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Initial Commit of AgileBill Open Source

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2008-11-26 14:50:40 -08:00
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104
includes/pear/Image/docs/examples/antialias.php Normal file
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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Antialiasing usage
*
* Other:
* Setup canvas, Many plotareas with one legend, Setup fillarray (filling one
* plot with different colors depeding on dataset)
*
* $Id: antialias.php,v 1.4 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
// include libraries
require_once 'Image/Graph.php';
require_once 'Image/Canvas.php';
// create a PNG canvas and enable antialiasing (canvas implementation)
$Canvas =& Image_Canvas::factory('png', array('width' => 600, 'height' => 300, 'antialias' => 'native'));
// create the graph
$Graph =& Image_Graph::factory('graph', $Canvas);
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 8 pixels
$Font->setSize(8);
// set the font
$Graph->setFont($Font);
// create the layout
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Antialiased Sample Chart', 12)),
Image_Graph::vertical(
Image_Graph::horizontal(
$Plotarea1 = Image_Graph::factory('plotarea'),
$Plotarea2 = Image_Graph::factory('plotarea')
),
$Legend = Image_Graph::factory('legend'),
80
),
5
)
);
// add grids
$Grid =& $Plotarea1->addNew('line_grid', IMAGE_GRAPH_AXIS_Y);
$Grid->setLineColor('silver');
$Grid =& $Plotarea2->addNew('line_grid', IMAGE_GRAPH_AXIS_Y);
$Grid->setLineColor('silver');
// setup legend
$Legend->setPlotarea($Plotarea1);
$Legend->setPlotarea($Plotarea2);
// create the dataset
$Datasets =
array(
Image_Graph::factory('random', array(10, 2, 15, true)),
Image_Graph::factory('random', array(10, 2, 15, true)),
Image_Graph::factory('random', array(10, 2, 15, true))
);
// create the plot as stacked area chart using the datasets
$Plot =& $Plotarea1->addNew('Image_Graph_Plot_Area', array($Datasets, 'stacked'));
// set names for datasets (for legend)
$Datasets[0]->setName('Jylland');
$Datasets[1]->setName('Fyn');
$Datasets[2]->setName('Sj<53>lland');
// set line color for plot
$Plot->setLineColor('gray');
// create and populate the fillarray
$FillArray =& Image_Graph::factory('Image_Graph_Fill_Array');
$FillArray->addColor('blue@0.2');
$FillArray->addColor('yellow@0.2');
$FillArray->addColor('green@0.2');
// set a fill style
$Plot->setFillStyle($FillArray);
// add other plots
$Plot =& $Plotarea2->addNew('line', $Datasets[0]);
$Plot->setLineColor('blue@0.2');
$Plot =& $Plotarea2->addNew('line', $Datasets[1]);
$Plot->setLineColor('yellow@0.2');
$Plot =& $Plotarea2->addNew('line', $Datasets[2]);
$Plot->setLineColor('green@0.2');
// set color
$Plotarea1->setFillColor('silver@0.3');
$Plotarea2->setFillColor('silver@0.3');
// output the Graph
$Graph->done();
?>

54
includes/pear/Image/docs/examples/axis_direction.php Normal file
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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Axis direction
*
* Other:
* None specific
*
* $Id: axis_direction.php,v 1.1 2005/09/30 18:59:17 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(600, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(10);
$Graph->setFont($Font);
// setup the plotarea, legend and their layout
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Changing Axis Direction', 12)),
Image_Graph::horizontal(
$Plotarea1 = Image_Graph::factory('plotarea'),
$Plotarea2 = Image_Graph::factory('plotarea'),
50
),
5
)
);
$Dataset =& Image_Graph::factory('random', array(10, 2, 15, true));
$Plot1 =& $Plotarea1->addNew('line', array(&$Dataset));
$Plot1->setLineColor('red');
$Plot2 =& $Plotarea2->addNew('line', array(&$Dataset));
$Plot2->setLineColor('red');
$AxisY =& $Plotarea2->getAxis('y');
$AxisY->setInverted(true);
// output the Graph
$Graph->done();
?>

61
includes/pear/Image/docs/examples/canvas.php Normal file
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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* This is just a basic example with some non-specific geometric shapes and
* texts.
*
* LICENSE: This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or (at your
* option) any later version. This library is distributed in the hope that it
* will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
* General Public License for more details. You should have received a copy of
* the GNU Lesser General Public License along with this library; if not, write
* to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA
*
* @category Images
* @package Image_Canvas
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
* @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen
* @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
* @version CVS: $Id: canvas.php,v 1.1 2005/08/03 21:11:22 nosey Exp $
* @link http://pear.php.net/pepr/pepr-proposal-show.php?id=212
*/
include_once 'Image/Canvas.php';
$Canvas =& Image_Canvas::factory((isset($_GET['canvas']) ? $_GET['canvas'] : 'png'), array('width' => 400, 'height' => 300));
$Canvas->setLineColor('black');
$Canvas->rectangle(array('x0' => 0, 'y0' => 0, 'x1' => 399, 'y1' => 299));
$Canvas->setGradientFill(array('direction' => 'horizontal', 'start' => 'red', 'end' => 'blue'));
$Canvas->setLineColor('black');
$Canvas->ellipse(array('x' => 199, 'y' => 149, 'rx' => 50, 'ry' => 50));
$Canvas->setFont(array('name' => 'Arial', 'size' => 12));
$Canvas->addText(array('x' => 0, 'y' => 0, 'text' => 'Demonstration of what Image_Canvas do!'));
$Canvas->setFont(array('name' => 'Times New Roman', 'size' => 12));
$Canvas->addText(array('x' => 399, 'y' => 20, 'text' => 'This does not demonstrate what is does!', 'alignment' => array('horizontal' => 'right')));
$Canvas->setFont(array('name' => 'Courier New', 'size' => 7, 'angle' => 270));
$Canvas->addText(array('x' => 350, 'y' => 50, 'text' => 'True, but it\'s all independent of the format!', 'alignment' => array('horizontal' => 'right')));
$Canvas->setFont(array('name' => 'Garamond', 'size' => 10));
$Canvas->addText(array('x' => 199, 'y' => 295, 'text' => '[Changing format is done by changing 3 letters in the source]', 'alignment' => array('horizontal' => 'center', 'vertical' => 'bottom')));
$Canvas->addVertex(array('x' => 50, 'y' => 200));
$Canvas->addVertex(array('x' => 100, 'y' => 200));
$Canvas->addVertex(array('x' => 100, 'y' => 250));
$Canvas->setFillColor('red@0.2');
$Canvas->polygon(array('connect' => true));
$Canvas->image(array('x' => 398, 'y' => 298, 'filename' => './pear-icon.png', 'alignment' => array('horizontal' => 'right', 'vertical' => 'bottom')));
$Canvas->show();
?>

84
includes/pear/Image/docs/examples/category_axis_explanation.php Normal file
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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Explaining category axis ordering
*
* Other:
* None specifc
*
* $Id: category_axis_explanation.php,v 1.4 2005/08/03 21:21:52 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
require_once 'Image/Canvas.php';
$Canvas =& Image_Canvas::factory('png', array('width' => 500, 'height' => 200, 'antialias' => true));
// create the graph
$Graph =& Image_Graph::factory('graph', $Canvas);
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(9);
$Graph->setFont($Font);
$Plotarea =& $Graph->addNew('plotarea');
$Datasets[0] =& Image_Graph::factory('dataset');
$Datasets[1] =& Image_Graph::factory('dataset');
$Datasets[2] =& Image_Graph::factory('dataset');
$Datasets[0]->addPoint('this', 1);
$Datasets[0]->addPoint('can', 3);
$Datasets[0]->addPoint('make', 2);
$Datasets[0]->addPoint('correctly', 1);
$Datasets[1]->addPoint('sentence', 1);
$Datasets[1]->addPoint('can', 1);
$Datasets[1]->addPoint('sense', 2);
$Datasets[1]->addPoint('written', 2);
$Datasets[1]->addPoint('correctly', 2);
$Datasets[2]->addPoint('actually', 3);
$Datasets[2]->addPoint('make', 2);
$Datasets[2]->addPoint('if', 3);
$Datasets[2]->addPoint('written', 1);
// expecting the following X-axis order
// 'this sentence can actually make sense if written correctly'
// making points be placed in the following order:
//
// |this|sentence|can|actually|make|sense|if|written|correctly|
// 1 |_1__|________|_2_|________|_3__|_____|__|_______|____4____|
// 2 |____|___1____|_2_|________|____|__3__|__|___4___|____5____|
// 3 |____|________|___|___1____|_2__|_____|3_|___4___|_________|
//
// if an append-algorithm were to be (wrongly) used it would yield
// 'this can make correctly sentence sense written actually if'
// making points be placed in the following order:
//
// |this|can|make|correctly|sentence|sense|written|actually|if|
// 1 |_1__|_2_|_3__|____4____|________|_____|_______|________|__|
// 2 |____|_2_|____|____5____|___1____|__3__|___4___|________|__|
// 3 |____|___|_2__|_________|________|_____|___4___|___1____|3_|
$Plot1 =& $Plotarea->addNew('line', array(&$Datasets[0]));
$Plot2 =& $Plotarea->addNew('line', array(&$Datasets[1]));
$Plot3 =& $Plotarea->addNew('line', array(&$Datasets[2]));
$Plot1->setLineColor('red');
$Plot2->setLineColor('blue');
$Plot3->setLineColor('green');
// output the Graph
$Graph->done();
?>

51
includes/pear/Image/docs/examples/color_chart.php Normal file
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<?php
/**
* Not a real usage example for Image_Graph.
*
* Main purpose:
* Color chart of named colors
*
* Other:
* Using canvass "outside" Image_Graph
*
* $Id: color_chart.php,v 1.2 2005/08/03 21:21:52 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
$file = file('./data/colors.txt');
require_once 'Image/Canvas.php';
require_once 'Image/Graph/Color.php';
require_once 'Image/Graph/Constants.php';
$Canvas =& Image_Canvas::factory('gd', array('width' => 600, 'height' => 1200));
$i = 0;
$cols = 10;
$Width = ($Canvas->getWidth() / $cols);
$rows = count($file) / $cols;
$rows = floor($rows) + ($rows > floor($rows) ? 1 : 0);
$Height = ($Canvas->getHeight() / $rows);
while (list($id, $color) = each($file)) {
$color = trim($color);
$x = ($i % $cols) * $Width + $Width / 2;
$y = floor($i / $cols) * $Height;
$Canvas->setLineColor('black');
$Canvas->setFillColor($color);
$Canvas->rectangle($x - $Width / 4, $y, $x + $Width / 4, $y + $Height / 3);
$Canvas->write($x, $y + $Height / 3 + 3, $color, IMAGE_GRAPH_ALIGN_CENTER_X + IMAGE_GRAPH_ALIGN_TOP);
$rgbColor = Image_Graph_Color::color2RGB($color);
$rgbs = 'RGB: ';
unset($rgbColor[3]);
while (list($id, $rgb) = each($rgbColor)) {
$rgbs .= ($rgb < 0x10 ? '0' : '') . dechex($rgb);
}
$Canvas->write($x, $y + $Height / 3 + 13, $rgbs, IMAGE_GRAPH_ALIGN_CENTER_X + IMAGE_GRAPH_ALIGN_TOP);
$i++;
}
$Canvas->done();
?>

116
includes/pear/Image/docs/examples/customize.php Normal file
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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Customizing axis and legends
*
* Other:
* None specific
*
* $Id: customize.php,v 1.4 2005/09/08 19:02:17 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(450, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
// create the plotarea
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Stacked Bar Chart with defined axis properties', 12)),
$Plotarea = Image_Graph::factory('plotarea'),
5
)
);
$MarkerX =& $Plotarea->addNew('Image_Graph_Axis_Marker_Area', null, IMAGE_GRAPH_AXIS_X);
$MarkerX->setFillColor('blue@0.3');
$MarkerX->setLineColor('blue@0.3');
$MarkerX->setLowerBound(7);
$MarkerX->setUpperBound(8);
$MarkerY =& $Plotarea->addNew('Image_Graph_Axis_Marker_Area', null, IMAGE_GRAPH_AXIS_Y);
$MarkerY->setFillColor('green@0.3');
$MarkerY->setLineColor('green@0.3');
$MarkerY->setLowerBound(5.2);
$MarkerY->setUpperBound(9.3);
$MarkerY =& $Plotarea->addNew('Image_Graph_Axis_Marker_Line', null, IMAGE_GRAPH_AXIS_Y);
$MarkerY->setLineColor('red');
$MarkerY->setValue(14.4);
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot1 =& $Plotarea->add(
Image_Graph::factory('bar',
array(
$Dataset = array(
Image_Graph::factory('random', array(8, 1, 10, false)),
Image_Graph::factory('random', array(8, 1, 10, false)),
Image_Graph::factory('random', array(8, 1, 10, false))
),
'stacked'
)
)
);
$Dataset[0]->setName('Dataset one');
$Dataset[1]->setName('Numero duo');
$Dataset[2]->setName('En-to-tre');
$FillArray =& Image_Graph::factory('Image_Graph_Fill_Array');
$FillArray->addColor('blue@0.1', 0);
$FillArray->addColor('red@0.1', 1);
$FillArray->addColor('yellow@0.1', 2);
$Plot1->setFillStyle($FillArray);
// Show arrow heads on the axis
$AxisX =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_X);
$AxisY =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_Y);
$AxisY->addMark(5);
$AxisY->addMark(7);
$AxisY->setFontSize(7);
$AxisY->addMark(10.8, 17.5);
$AxisY->setFillColor('red@0.7');
$AxisY->setLabelInterval(array(1, 5, 9, 12, 13, 14, 19, 21));
$AxisY->setTickOptions(-3, 2);
$AxisY->setLabelInterval('auto', 2);
$AxisY->setTickOptions(-1, 1, 2);
$AxisY->setLabelOptions(
array(
'showtext' => true,
'font' => array(
'size' => 3,
'color' => 'red'
)
), 2
);
$AxisY->setLabelOption('showoffset', true, 1);
$AxisX->showArrow();
$Legend =& $Plotarea->addNew('legend');
$Legend->setFillColor('white@0.7');
$Legend->setFontSize(8);
$Legend->showShadow();
$Plot1->setLineColor('black@0.1');
// output the Graph
$Graph->done();
?>

140
includes/pear/Image/docs/examples/data/colors.txt Normal file
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aliceblue
antiquewhite
aqua
aquamarine
azure
beige
bisque
black
blanchedalmond
blue
blueviolet
brown
burlywood
cadetblue
chartreuse
chocolate
coral
cornflowerblue
cornsilk
crimson
cyan
darkblue
darkcyan
darkgoldenrod
darkgray
darkgreen
darkkhaki
darkmagenta
darkolivegreen
darkorange
darkorchid
darkred
darksalmon
darkseagreen
darkslateblue
darkslategray
darkturquoise
darkviolet
deeppink
deepskyblue
dimgray
dodgerblue
firebrick
floralwhite
forestgreen
fuchsia
gainsboro
ghostwhite
gold
goldenrod
gray
green
greenyellow
honeydew
hotpink
indianred
indigo
ivory
khaki
lavender
lavenderblush
lawngreen
lemonchiffon
lightblue
lightcoral
lightcyan
lightgoldenrodyellow
lightgreen
lightgrey
lightpink
lightsalmon
lightseagreen
lightskyblue
lightslategray
lightsteelblue
lightyellow
lime
limegreen
linen
magenta
maroon
mediumaquamarine
mediumblue
mediumorchid
mediumpurple
mediumseagreen
mediumslateblue
mediumspringgreen
mediumturquoise
mediumvioletred
midnightblue
mintcream
mistyrose
moccasin
navajowhite
navy
oldlace
olive
olivedrab
orange
orangered
orchid
palegoldenrod
palegreen
paleturquoise
palevioletred
papayawhip
peachpuff
peru
pink
plum
powderblue
purple
red
rosybrown
royalblue
saddlebrown
salmon
sandybrown
seagreen
seashell
sienna
silver
skyblue
slateblue
slategray
snow
springgreen
steelblue
tan
teal
thistle
tomato
turquoise
violet
wheat
white
whitesmoke
yellow
yellowgreen

99
includes/pear/Image/docs/examples/datapreprocessor.php Normal file
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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Datapreprocessing usage and idea
*
* Other:
* Matrix layout
*
* $Id: datapreprocessor.php,v 1.4 2005/08/03 21:21:52 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
error_reporting(E_ALL);
include('Image/Graph.php');
function foo($value) {
return '-' . chr($value+63) . '-';
}
// create the graph
$Graph =& Image_Graph::factory('Image_Graph', array(600, 400));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(7);
$Graph->setFont($Font);
// create the plotarea
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('Image_Graph_Title', array('DataPreprocessor Example', 11)),
$Matrix = Image_Graph::factory('Image_Graph_Layout_Matrix', array(2, 2)),
5
)
);
$Charts = array('bar', 'line', 'Image_Graph_Plot_Smoothed_Line', 'Image_Graph_Plot_Area');
for ($i = 0; $i < 2; $i++) {
for ($j = 0; $j < 2; $j++) {
$Plotarea =& $Matrix->getEntry($i, $j);
$Chart = $Charts[($i*2+$j)];
$GridY =& $Plotarea->addNew('bar_grid', IMAGE_GRAPH_AXIS_Y);
$GridY->setFillStyle(Image_Graph::factory('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', 'lightgrey')));
$Var = "Plot$i$j";
$Dataset =& Image_Graph::factory('Image_Graph_Dataset_Random', array(8, 10, 100, $Chart == 'Image_Graph_Plot_Area'));
$$Var =& $Plotarea->addNew($Chart, array(&$Dataset));
}
}
$Plotarea =& $Matrix->getEntry(0, 0);
$AxisX =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_X);
$AxisX->setDataPreprocessor(Image_Graph::factory('Image_Graph_DataPreprocessor_RomanNumerals'));
$AxisY =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_Y);
$AxisY->setDataPreprocessor(Image_Graph::factory('Image_Graph_DataPreprocessor_NumberText'));
$Plotarea =& $Matrix->getEntry(0, 1);
$AxisX =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_X);
$AxisX->setDataPreprocessor(
Image_Graph::factory('Image_Graph_DataPreprocessor_Array',
array(
array(
1 => '30 Jul',
2 => '31 Jul',
3 => '1 Aug',
4 => '2 Aug',
5 => '3 Aug',
6 => '4 Aug',
7 => '5 Aug',
8 => '6 Aug'
)
)
)
);
$AxisY =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_Y);
$AxisY->setDataPreprocessor(Image_Graph::factory('Image_Graph_DataPreprocessor_Formatted', '+ %0.1f%%'));
$Plotarea =& $Matrix->getEntry(1, 0);
$AxisX =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_X);
$AxisX->setDataPreprocessor(Image_Graph::factory('Image_Graph_DataPreprocessor_Function', 'foo'));
$AxisY =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_Y);
$AxisY->setDataPreprocessor(Image_Graph::factory('Image_Graph_DataPreprocessor_Currency', 'US$'));
// just for looks
$Plot00->setFillColor('red@0.2');
$Plot11->setFillColor('blue@0.2');
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* PDF canvas
*
* Other:
* Datapreprocessor, Axis markers
*
* $Id: double_category_axis.php,v 1.2 2005/10/05 20:51:18 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('ttf_font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(7);
$Graph->setFont($Font);
// create the plotarea
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Testing Category Axis', 10)),
$Plotarea = Image_Graph::factory('plotarea', array('Image_Graph_Axis_Category', 'Image_Graph_Axis_Category')),
5
)
);
//$DS =& Image_Graph::factory('dataset');
//$DS->addPoint('Apache', 'Open Source');
//$DS->addPoint('BSD', 'Open Source');
//$DS->addPoint('Linux', 'Open Source');
//$DS->addPoint('Microsoft', 'Proprietary');
//$DS->addPoint('Micro', 'Proprietary');
//$DS->addPoint('Minisoft', 'Proprie');
//$DS->addPoint('Millisoft', 'Prop');
//
//$DS2 =& Image_Graph::factory('dataset');
//$DS->addPoint('Apache', 'Open Source');
//$DS->addPoint('BSD', 'Open Source');
//$DS->addPoint('Linux', 'Open Source');
//$DS->addPoint('Microsoft', 'Proprietary');
//$DS->addPoint('Micro', 'Proprietary');
//$DS->addPoint('Minisoft', 'Proprie');
//$DS->addPoint('Miniority', 'Proprias');
//
//$Plot =& $Plotarea->addNew('scatter', $DS);
//$Marker =& Image_Graph::factory('Image_Graph_Marker_Plus');
//$Marker->setFillColor('red');
//$Marker->setLineColor('black');
//$Plot->setMarker($Marker);
//
//$Plot2 =& $Plotarea->addNew('scatter', $DS2);
//$Marker =& Image_Graph::factory('Image_Graph_Marker_Cross');
//$Marker->setFillColor('blue');
//$Marker->setLineColor('black');
//$Plot2->setMarker($Marker);
//
//$Graph->done();
$DS =& Image_Graph::factory('dataset');
$DS->addPoint('Germany', 'England');
$DS->addPoint('Denmark', 'France');
$DS->addPoint('Sweden', 'Denmark');
$DS->addPoint('England', 'France');
$DS->addPoint('Norway', 'Finland');
$DS->addPoint('Denmark', 'Finland');
$DS->addPoint('Iceland', 'Germany');
$DS->addPoint('Norway', 'France');
$DS2 =& Image_Graph::factory('dataset');
$DS2->addPoint('Sweden', 'France');
$DS2->addPoint('Austria', 'Germany');
$DS2->addPoint('Norway', 'Holland');
$DS2->addPoint('Denmark', 'Germany');
$DS2->addPoint('Sweden', 'Holland');
$DS2->addPoint('Iceland', 'Denmark');
$Plot =& $Plotarea->addNew('scatter', $DS);
$Marker =& Image_Graph::factory('Image_Graph_Marker_Cross');
$Marker->setFillColor('blue');
$Marker->setLineColor('black');
$Plot->setMarker($Marker);
$Plot2 =& $Plotarea->addNew('scatter', $DS2);
$Marker2 =& Image_Graph::factory('Image_Graph_Marker_Plus');
$Marker2->setFillColor('yellow');
$Marker2->setLineColor('black');
$Plot2->setMarker($Marker2);
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* PDF canvas
*
* Other:
* Datapreprocessor, Axis markers
*
* $Id: driver_filepdf.php,v 1.1 2005/10/05 20:51:18 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
error_reporting(E_ALL);
require_once 'Image/Graph.php';
require_once 'Image/Canvas.php';
$Canvas =& Image_Canvas::factory('File_PDF', array('page' => 'A4'));
// create the graph
$Graph =& Image_Graph::factory('graph', $Canvas);
// // setup the plotarea, legend and their layout
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Simple Line Chart Sample', 12)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
88
),
5
)
);
// link the legend with the plotares
$Legend->setPlotarea($Plotarea);
// create a random dataset for sake of simplicity
$Dataset =& Image_Graph::factory('random', array(10, 2, 15, true));
// create the plot as line chart using the dataset
$Plot =& $Plotarea->addNew('line', array(&$Dataset));
// set a line color
$Plot->setLineColor('red');
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* PDF canvas
*
* Other:
* Datapreprocessor, Axis markers
*
* $Id: driver_pdf.php,v 1.3 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
error_reporting(E_ALL);
require_once 'Image/Graph.php';
require_once 'Image/Canvas.php';
$Canvas =& Image_Canvas::factory('pdflib', array('page' => 'A3', 'align' => 'center', 'width' => 600, 'height' => 400));
// create the graph
$Graph =& Image_Graph::factory('graph', $Canvas);
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 15 pixels
$Font->setSize(15);
// add a title using the created font
$Dataset_SmoothedLine =& Image_Graph::factory('dataset');
$Dataset_SmoothedLine->addPoint('DK', 6);
$Dataset_SmoothedLine->addPoint('UK', 8);
$Dataset_SmoothedLine->addPoint('PO', 2);
$Dataset_SmoothedLine->addPoint('NL', 4);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Layout and Legend Sample', &$Font)),
Image_Graph::horizontal(
Image_Graph::vertical(
Image_Graph::horizontal(
Image_Graph::factory('title', array('This is the Y Axis', &$_Image_Graph_verticalFont)),
Image_Graph::vertical(
$Plotarea_BarAndLine = Image_Graph::factory('plotarea'),
Image_Graph::factory('title', array('This is the X Axis', &$_Image_Graph_font)),
95
),
5
),
$Legend_BarAndLine = Image_Graph::factory('legend'),
95
),
Image_Graph::vertical(
Image_Graph::horizontal(
$Plotarea_SmoothedLine = Image_Graph::factory('plotarea'),
$Legend_SmoothedLine = Image_Graph::factory('legend'),
80
),
$Plotarea_Radar = Image_Graph::factory('Image_Graph_Plotarea_Radar')
),
65
),
9
)
);
$Legend_BarAndLine->setPlotarea($Plotarea_BarAndLine);
$Legend_SmoothedLine->setPlotarea($Plotarea_SmoothedLine);
// create a Y grid
$Grid_Radar =& $Plotarea_Radar->addNew('line_grid', IMAGE_GRAPH_AXIS_Y);
$Grid_Radar->setLineColor('lightgrey');
// create a Y grid
$Grid_BarAndLine =& $Plotarea_BarAndLine->addNew('bar_grid', IMAGE_GRAPH_AXIS_Y);
// that is light gray in color
$Grid_BarAndLine->setFillStyle(Image_Graph::factory('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', 'lightgrey')));
// create a Y grid
$Grid_SmoothedLine =& $Plotarea_SmoothedLine->addNew('line_grid', IMAGE_GRAPH_AXIS_Y);
$Grid_SmoothedLine->setLineColor('lightgrey');
// create the 1st dataset
//$Dataset_SmoothedLine =& new Image_RandomDataset(4, 2, 15, true);
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot_SmoothedLine =& $Plotarea_SmoothedLine->addNew('Image_Graph_Plot_Smoothed_Line', $Dataset_SmoothedLine);
$Plot_SmoothedLine->setLineColor('orange');
// create a 3rd dataset
$Dataset_BarChart =& Image_Graph::factory('random', array(8, 10, 120, false));
// create the 3rd plot as line chart using the 2nd dataset
$Plot_BarChart =& $Plotarea_BarAndLine->addNew('bar', $Dataset_BarChart);
// set the fill style of the barchart to the almost transparent BlueAlpha
$FillArray =& Image_Graph::factory('Image_Graph_Fill_Array');
$Plot_BarChart->setFillStyle($FillArray);
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', 'red'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', 'blue'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', 'yellow'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', 'green'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', 'purple'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', 'orange'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', 'black'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', 'brown'));
// create the 2nd dataset
$Dataset_LineMarker =& Image_Graph::factory('random', array(8, 20, 100, false));
// create the 2nd plot as line chart using the 2nd dataset
$Plot_LineMarker =& $Plotarea_BarAndLine->addNew('line', $Dataset_LineMarker);
$Marker =& Image_Graph::factory('Image_Graph_Marker_Array');
$CrossMarker =& Image_Graph::factory('Image_Graph_Marker_Cross');
$CircleMarker =& Image_Graph::factory('Image_Graph_Marker_Circle');
$Marker->add($CrossMarker);
$Marker->add($CircleMarker);
$Plot_LineMarker->setMarker($Marker);
// Create a red line
$CrossMarker->setLineColor('red');
// Create a blue line
$CircleMarker->setLineColor('blue');
// Show arrow heads on the axis
$AxisX =& $Plotarea_BarAndLine->getAxis(IMAGE_GRAPH_AXIS_X);
$AxisY =& $Plotarea_BarAndLine->getAxis(IMAGE_GRAPH_AXIS_Y);
$AxisX->showArrow();
$AxisY->showArrow();
// create an data label array for formatting label data based on an array
$ArrayData =& Image_Graph::factory('Image_Graph_DataPreprocessor_Array',
array(
array(
1=>'A Point',
2=>'Another',
6=>'Yet another'
)
)
);
// use the data label array on the X axis
$AxisX->setDataPreprocessor($ArrayData);
$AxisFontX =& $Graph->addNew('Image_Graph_Font_Vertical');
$AxisX->setFont($AxisFontX);
$Legend_BarAndLine->setFillColor('white');
$Legend_SmoothedLine->setFillColor('white');
$Font2 =& $Graph->addNew('font', 'Verdana');
$Font2->setSize(8);
$Legend_BarAndLine->setFont($Font2);
$Legend_SmoothedLine->setFont($Font2);
$Plot_SmoothedLine->setTitle('Oil');
$Plot_LineMarker->setTitle('Data Set 1');
$Plot_BarChart->setTitle('Data Set 2');
// create the dataset
$Dataset_Radar1 =& Image_Graph::factory('random', array(8, 1, 5));
$Dataset_Radar2 =& Image_Graph::factory('random', array(8, 1, 5));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot_Radar1 =& $Plotarea_Radar->addNew('Image_Graph_Plot_Radar', $Dataset_Radar1);
$Plot_Radar2 =& $Plotarea_Radar->addNew('Image_Graph_Plot_Radar', $Dataset_Radar2);
//$Dataset_Radar1->setMaximumY(7);
$DataPreprocessor =& Image_Graph::factory('Image_Graph_DataPreprocessor_Array',
array(
array(
'Irrelevance',
'Partly',
'Regular',
'Relevance',
'Something',
'Everything',
'Nothing',
'Irregular'
)
)
);
$AxisX =& $Plotarea_Radar->getAxis(IMAGE_GRAPH_AXIS_X);
$AxisX->setDataPreprocessor($DataPreprocessor);
$AverageMarker =& Image_Graph::factory('Image_Graph_Marker_Average');
$Plot_SmoothedLine->setMarker($AverageMarker);
$AverageMarker->setLineColor('purple');
// set a standard fill style
$Plot_Radar1->setFillColor('yellow@0.2');
$Plot_Radar2->setFillColor('green@0.2');
// output the Graph
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Demonstrate switching between canvass
*
* Other:
* PNG and SVG canvas usage
*
* $Id: driver_png_svg.php,v 1.3 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
require_once 'Image/Canvas.php';
// create a new GD canvas
$Canvas =& Image_Canvas::factory('gd',
array(
'filename' => './images/modify.jpg',
'left' => 400,
'top' => 100,
'width' => 500,
'height' => 500,
'transparent' => true
)
);
// create the graph using the GD canvas
$Graph =& Image_Graph::factory('graph', $Canvas);
// create a simple graph
$Graph->add(
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
90
)
);
$Legend->setPlotarea($Plotarea);
$Dataset =& Image_Graph::factory('random', array(10, 2, 15, true));
$Plot =& $Plotarea->addNew('area', $Dataset);
$Plot->setLineColor('gray');
$Plot->setFillColor('blue@0.2');
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
$Graph->addNew('title', array('Simple Area Chart Sample', 12));
// output the graph using the GD canvas
$Graph->done(array('filename' => './canvassample.png'));
// create a new SVG canvas
$Canvas =& Image_Canvas::factory('svg',
array(
'width' => 600,
'height' => 400
)
);
// make the graph use this now instead
$Graph->setCanvas($Canvas);
// 're'-output the graph, but not using the SVG canvas
$Graph->done(array('filename' => './canvassample.svg'));
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Demonstrate SWF canvas
*
* Other:
* None specific
*
* $Id: driver_swf01.php,v 1.3 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
require_once 'Image/Canvas.php';
$Canvas =& Image_Canvas::factory('swf', array('width' => 600, 'height' => 400));
// create the graph
$Graph =& Image_Graph::factory('graph', $Canvas);
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(11);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Simple Area Chart Sample', &$Font)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
90
),
5
)
);
$Legend->setPlotarea($Plotarea);
// create the dataset
$Dataset =& Image_Graph::factory('random', array(10, 2, 15, true));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot =& $Plotarea->addNew('area', $Dataset);
// set a line color
$Plot->setLineColor('gray');
// set a standard fill style
$Plot->setFillColor('blue@0.2');
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Demonstrate SWF canvas
*
* Other:
* None specific
*
* $Id: driver_swf02.php,v 1.3 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
require_once 'Image/Canvas.php';
$Canvas =& Image_Canvas::factory('swf', array('width' => 600, 'height' => 400));
// create the graph
$Graph =& Image_Graph::factory('graph', $Canvas);
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 15 pixels
$Font->setSize(15);
// add a title using the created font
$Dataset_SmoothedLine =& Image_Graph::factory('dataset');
$Dataset_SmoothedLine->addPoint('DK', 6);
$Dataset_SmoothedLine->addPoint('UK', 8);
$Dataset_SmoothedLine->addPoint('PO', 2);
$Dataset_SmoothedLine->addPoint('NL', 4);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Layout and Legend Sample', &$Font)),
Image_Graph::horizontal(
Image_Graph::vertical(
Image_Graph::horizontal(
Image_Graph::factory('title', array('This is the Y Axis', &$_Image_Graph_verticalFont)),
Image_Graph::vertical(
$Plotarea_BarAndLine = Image_Graph::factory('plotarea'),
Image_Graph::factory('title', array('This is the X Axis', &$_Image_Graph_font)),
95
),
5
),
$Legend_BarAndLine = Image_Graph::factory('legend'),
95
),
Image_Graph::vertical(
Image_Graph::horizontal(
$Plotarea_SmoothedLine = Image_Graph::factory('plotarea'),
$Legend_SmoothedLine = Image_Graph::factory('legend'),
80
),
$Plotarea_Radar = Image_Graph::factory('Image_Graph_Plotarea_Radar')
),
65
),
9
)
);
$Legend_BarAndLine->setPlotarea($Plotarea_BarAndLine);
$Legend_SmoothedLine->setPlotarea($Plotarea_SmoothedLine);
// create a Y grid
$Grid_Radar =& $Plotarea_Radar->addNew('line_grid', IMAGE_GRAPH_AXIS_Y);
$Grid_Radar->setLineColor('lightgrey');
// create a Y grid
$Grid_BarAndLine =& $Plotarea_BarAndLine->addNew('bar_grid', IMAGE_GRAPH_AXIS_Y);
// that is light gray in color
$Grid_BarAndLine->setFillStyle(Image_Graph::factory('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', 'lightgrey')));
// create a Y grid
$Grid_SmoothedLine =& $Plotarea_SmoothedLine->addNew('line_grid', IMAGE_GRAPH_AXIS_Y);
$Grid_SmoothedLine->setLineColor('lightgrey');
// create the 1st dataset
//$Dataset_SmoothedLine =& new Image_RandomDataset(4, 2, 15, true);
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot_SmoothedLine =& $Plotarea_SmoothedLine->addNew('Image_Graph_Plot_Smoothed_Line', $Dataset_SmoothedLine);
$Plot_SmoothedLine->setLineColor('orange');
// create a 3rd dataset
$Dataset_BarChart =& Image_Graph::factory('random', array(8, 10, 120, false));
// create the 3rd plot as line chart using the 2nd dataset
$Plot_BarChart =& $Plotarea_BarAndLine->addNew('bar', $Dataset_BarChart);
// set the fill style of the barchart to the almost transparent BlueAlpha
$FillArray =& Image_Graph::factory('Image_Graph_Fill_Array');
$Plot_BarChart->setFillStyle($FillArray);
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_HORIZONTAL, 'white', 'red'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', 'blue'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', 'yellow'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_HORIZONTAL, 'white', 'green'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', 'purple'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', 'orange'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', 'black'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', 'brown'));
// create the 2nd dataset
$Dataset_LineMarker =& Image_Graph::factory('random', array(8, 20, 100, false));
// create the 2nd plot as line chart using the 2nd dataset
$Plot_LineMarker =& $Plotarea_BarAndLine->addNew('line', $Dataset_LineMarker);
$Marker =& Image_Graph::factory('Image_Graph_Marker_Array');
$CrossMarker =& Image_Graph::factory('Image_Graph_Marker_Cross');
$CircleMarker =& Image_Graph::factory('Image_Graph_Marker_Circle');
$Marker->add($CrossMarker);
$Marker->add($CircleMarker);
$Plot_LineMarker->setMarker($Marker);
// Create a red line
$CrossMarker->setLineColor('red');
// Create a blue line
$CircleMarker->setLineColor('blue');
// Show arrow heads on the axis
$AxisX =& $Plotarea_BarAndLine->getAxis(IMAGE_GRAPH_AXIS_X);
$AxisY =& $Plotarea_BarAndLine->getAxis(IMAGE_GRAPH_AXIS_Y);
$AxisX->showArrow();
$AxisY->showArrow();
// create an data label array for formatting label data based on an array
$ArrayData =& Image_Graph::factory('Image_Graph_DataPreprocessor_Array',
array(
array(
1=>'A Point',
2=>'Another',
6=>'Yet another'
)
)
);
// use the data label array on the X axis
$AxisX->setDataPreprocessor($ArrayData);
$AxisFontX =& $Graph->addNew('Image_Graph_Font_Vertical');
$AxisX->setFont($AxisFontX);
$Legend_BarAndLine->setFillColor('white');
$Legend_SmoothedLine->setFillColor('white');
$Font2 =& $Graph->addNew('font', 'Verdana');
$Font2->setSize(8);
$Legend_BarAndLine->setFont($Font2);
$Legend_SmoothedLine->setFont($Font2);
$Plot_SmoothedLine->setTitle('Oil');
$Plot_LineMarker->setTitle('Data Set 1');
$Plot_BarChart->setTitle('Data Set 2');
// create the dataset
$Dataset_Radar1 =& Image_Graph::factory('random', array(8, 1, 5));
$Dataset_Radar2 =& Image_Graph::factory('random', array(8, 1, 5));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot_Radar1 =& $Plotarea_Radar->addNew('Image_Graph_Plot_Radar', $Dataset_Radar1);
$Plot_Radar2 =& $Plotarea_Radar->addNew('Image_Graph_Plot_Radar', $Dataset_Radar2);
//$Dataset_Radar1->setMaximumY(7);
$DataPreprocessor =& Image_Graph::factory('Image_Graph_DataPreprocessor_Array',
array(
array(
'Irrelevance',
'Partly',
'Regular',
'Relevance',
'Something',
'Everything',
'Nothing',
'Irregular'
)
)
);
$AxisX =& $Plotarea_Radar->getAxis(IMAGE_GRAPH_AXIS_X);
$AxisX->setDataPreprocessor($DataPreprocessor);
//$Plot_Radar1->setMarker(new Image_CrossMarker(), 'Marker');
//$Plot_Radar1->setLineStyle($YELLOW);
$AverageMarker =& Image_Graph::factory('Image_Graph_Marker_Average');
$Plot_SmoothedLine->setMarker($AverageMarker);
$AverageMarker->setLineColor('purple');
// set a standard fill style
$Plot_Radar1->setFillColor('yellow@0.2');
$Plot_Radar2->setFillColor('green@0.2');
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Demonstrate SWF canvas
*
* Other:
* None specific
*
* $Id: driver_swf03.php,v 1.3 2005/08/03 21:21:52 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
require_once 'Image/Canvas.php';
$Canvas =& Image_Canvas::factory('swf', array('width' => 600, 'height' => 400));
// create the graph
$Graph =& Image_Graph::factory('graph', $Canvas);
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(11);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Simple Line Chart Sample', &$Font)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
90
),
5
)
);
$Legend->setPlotarea($Plotarea);
// create the dataset
$Dataset =& Image_Graph::factory('random', array(10, 2, 15, true));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot =& $Plotarea->addNew('line', $Dataset);
// set a line color
$Plot->setLineColor('red');
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Drivers usage
*
* Other:
* Grids, Axis markers, Secondary Y-axis, Datapreprocessor, Multiple plotareas,
* Axis titles
*
* $Id: frontpage_sample.php,v 1.4 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
require_once 'Image/Canvas.php';
// create a new GD canvas
$Canvas =& Image_Canvas::factory('gd',
array(
'width' => 600,
'height' => 400
)
);
// create the graph
$Graph =& Image_Graph::factory('graph', $Canvas);
$Font =& $Graph->addNew('font', 'Verdana');
$Font->setSize(7);
$Graph->setFont($Font);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Image_Graph Demonstration', 12)),
Image_Graph::vertical(
Image_Graph::vertical(
$Plotarea_Weather = Image_Graph::factory('plotarea'),
$Legend_Weather = Image_Graph::factory('legend'),
85
),
Image_Graph::horizontal(
Image_Graph::vertical(
Image_Graph::vertical(
Image_Graph::factory(
'title',
array('Demonstration of Mathematical Functions', 10)
),
$Plotarea_SinCos = Image_Graph::factory('plotarea', 'axis'),
5
),
$Legend_SinCos = Image_Graph::factory('legend'),
90
),
$Plotarea_Car = Image_Graph::factory('plotarea'),
50
),
60
),
5)
);
$Legend_Weather->setPlotarea($Plotarea_Weather);
$Legend_Weather->setFontSize(7);
$Legend_SinCos->setPlotarea($Plotarea_SinCos);
$Legend_SinCos->setFontSize(8);
$GridY_Weather =& $Plotarea_Weather->addNew(
'line_grid',
null,
IMAGE_GRAPH_AXIS_Y
);
$GridY_Weather->setLineColor('gray@0.1');
$Marker_AverageSpan =&
$Plotarea_Weather->addNew(
'Image_Graph_Axis_Marker_Area',
IMAGE_GRAPH_AXIS_Y
);
$Marker_AverageSpan->setFillColor('green@0.2');
$Marker_AverageSpan->setLowerBound(3.8);
$Marker_AverageSpan->setUpperBound(11.4);
$Marker_Average =&
$Plotarea_Weather->addNew(
'Image_Graph_Axis_Marker_Line',
IMAGE_GRAPH_AXIS_Y
);
$Marker_Average->setLineColor('blue@0.4');
$Marker_Average->setValue(7.7);
$Dataset_Rainfall =& Image_Graph::factory('dataset');
$Dataset_Rainfall->addPoint('Jan', 60);
$Dataset_Rainfall->addPoint('Feb', 41);
$Dataset_Rainfall->addPoint('Mar', 48);
$Dataset_Rainfall->addPoint('Apr', 42);
$Dataset_Rainfall->addPoint('May', 50);
$Dataset_Rainfall->addPoint('Jun', 55);
$Dataset_Rainfall->addPoint('Jul', 67);
$Dataset_Rainfall->addPoint('Aug', 65);
$Dataset_Rainfall->addPoint('Sep', 72);
$Dataset_Rainfall->addPoint('Oct', 77);
$Dataset_Rainfall->addPoint('Nov', 80);
$Dataset_Rainfall->addPoint('Dec', 68);
$Plot_Rainfall =&
$Plotarea_Weather->addNew(
'bar',
array(&$Dataset_Rainfall),
IMAGE_GRAPH_AXIS_Y_SECONDARY
);
$Plot_Rainfall->setLineColor('gray');
$Plot_Rainfall->setFillColor('yellow@0.1');
$Plot_Rainfall->setTitle('Average rainfall');
$Dataset_TempAvg =& Image_Graph::factory('dataset');
$Dataset_TempAvg->addPoint('Jan', 0.2);
$Dataset_TempAvg->addPoint('Feb', 0.1);
$Dataset_TempAvg->addPoint('Mar', 2.3);
$Dataset_TempAvg->addPoint('Apr', 5.8);
$Dataset_TempAvg->addPoint('May', 10.8);
$Dataset_TempAvg->addPoint('Jun', 14.1);
$Dataset_TempAvg->addPoint('Jul', 16.2);
$Dataset_TempAvg->addPoint('Aug', 15.9);
$Dataset_TempAvg->addPoint('Sep', 12.1);
$Dataset_TempAvg->addPoint('Oct', 8.7);
$Dataset_TempAvg->addPoint('Nov', 4.4);
$Dataset_TempAvg->addPoint('Dec', 1.8);
$Plot_TempAvg =&
$Plotarea_Weather->addNew(
'Image_Graph_Plot_Smoothed_Line',
array(&$Dataset_TempAvg)
);
$Plot_TempAvg->setLineColor('blue');
$Plot_TempAvg->setTitle('Average temperature');
$Dataset_TempMin =& Image_Graph::factory('dataset');
$Dataset_TempMin->addPoint('Jan', -2.7);
$Dataset_TempMin->addPoint('Feb', -2.8);
$Dataset_TempMin->addPoint('Mar', -0.9);
$Dataset_TempMin->addPoint('Apr', 1.2);
$Dataset_TempMin->addPoint('May', 5.5);
$Dataset_TempMin->addPoint('Jun', 9.2);
$Dataset_TempMin->addPoint('Jul', 11.3);
$Dataset_TempMin->addPoint('Aug', 11.1);
$Dataset_TempMin->addPoint('Sep', 7.8);
$Dataset_TempMin->addPoint('Oct', 5.0);
$Dataset_TempMin->addPoint('Nov', 1.5);
$Dataset_TempMin->addPoint('Dec', -0.9);
$Plot_TempMin =&
$Plotarea_Weather->addNew(
'Image_Graph_Plot_Smoothed_Line',
array(&$Dataset_TempMin)
);
$Plot_TempMin->setLineColor('teal');
$Plot_TempMin->setTitle('Minimum temperature');
$Dataset_TempMax =& Image_Graph::factory('dataset');
$Dataset_TempMax->addPoint('Jan', 2.4);
$Dataset_TempMax->addPoint('Feb', 2.5);
$Dataset_TempMax->addPoint('Mar', 5.4);
$Dataset_TempMax->addPoint('Apr', 10.5);
$Dataset_TempMax->addPoint('May', 15.8);
$Dataset_TempMax->addPoint('Jun', 18.9);
$Dataset_TempMax->addPoint('Jul', 21.2);
$Dataset_TempMax->addPoint('Aug', 20.8);
$Dataset_TempMax->addPoint('Sep', 16.3);
$Dataset_TempMax->addPoint('Oct', 11.8);
$Dataset_TempMax->addPoint('Nov', 6.9);
$Dataset_TempMax->addPoint('Dec', 4.1);
$Plot_TempMax =&
$Plotarea_Weather->addNew(
'Image_Graph_Plot_Smoothed_Line',
array(&$Dataset_TempMax)
);
$Plot_TempMax->setLineColor('red');
$Plot_TempMax->setTitle('Maximum temperature');
$DataPreprocessor_MM =&
Image_Graph::factory('Image_Graph_DataPreprocessor_Formatted', '%d mm');
$DataPreprocessor_DegC =&
Image_Graph::factory('Image_Graph_DataPreprocessor_Formatted', '%d C');
$Marker_Rainfall =&
$Plot_Rainfall->addNew('Image_Graph_Marker_Value', IMAGE_GRAPH_VALUE_Y);
$Marker_Rainfall->setDataPreprocessor($DataPreprocessor_MM);
$Marker_Rainfall->setFontSize(7);
$PointingMarker_Rainfall =&
$Plot_Rainfall->addNew(
'Image_Graph_Marker_Pointing_Angular',
array(20, &$Marker_Rainfall)
);
$Plot_Rainfall->setMarker($PointingMarker_Rainfall);
$AxisY_Weather =& $Plotarea_Weather->getAxis(IMAGE_GRAPH_AXIS_Y);
$AxisY_Weather->showLabel(IMAGE_GRAPH_LABEL_ZERO);
$AxisY_Weather->setDataPreprocessor($DataPreprocessor_DegC);
$AxisY_Weather->setTitle(
'Temperature',
array('vertical' => true, 'angle' => 90)
);
$AxisYsecondary_Weather =&
$Plotarea_Weather->getAxis(IMAGE_GRAPH_AXIS_Y_SECONDARY);
$AxisYsecondary_Weather->setDataPreprocessor($DataPreprocessor_MM);
$AxisYsecondary_Weather->setTitle(
'Rainfall',
array('vertical' => true, 'angle' => 270)
);
$GridX_SinCos =&
$Plotarea_SinCos->addNew('line_grid', null, IMAGE_GRAPH_AXIS_X);
$GridY_SinCos =&
$Plotarea_SinCos->addNew('line_grid', null, IMAGE_GRAPH_AXIS_Y);
$Dataset_Sin =&
Image_Graph::factory(
'Image_Graph_Dataset_Function',
array(-2*pi(), 2*pi(), 'sin', 50)
);
$Dataset_Cos =&
Image_Graph::factory(
'Image_Graph_Dataset_Function',
array(-2*pi(), 2*pi(), 'cos', 50)
);
$Plot_Sin =& $Plotarea_SinCos->addNew('line', $Dataset_Sin);
$Plot_Cos =& $Plotarea_SinCos->addNew('line', $Dataset_Cos);
$Plot_Sin->setLineColor('red');
$Plot_Cos->setLineColor('blue');
$Plot_Sin->setTitle('sin(x)');
$Plot_Cos->setTitle('cos(x)');
$AxisX_SinCos =& $Plotarea_SinCos->getAxis(IMAGE_GRAPH_AXIS_X);
$AxisX_SinCos->setLabelInterval(array(-6, -4, -2, 2, 4, 6));
$AxisY_SinCos =& $Plotarea_SinCos->getAxis(IMAGE_GRAPH_AXIS_Y);
$AxisY_SinCos->forceMinimum(-1.1);
$AxisY_SinCos->forceMaximum(1.1);
$AxisY_SinCos->setLabelInterval(array(-1, -0.5, 0.5, 1));
function carLabel($value) {
return 2000+$value;
}
$DataPreprocessor_Car =&
Image_Graph::factory('Image_Graph_DataPreprocessor_Function', 'carLabel');
$GridX_Car =& $Plotarea_Car->addNew('line_grid', null, IMAGE_GRAPH_AXIS_X);
$GridY_Car =& $Plotarea_Car->addNew('line_grid', null, IMAGE_GRAPH_AXIS_Y);
$GridX_Car->setLineColor('gray@0.2');
$GridY_Car->setLineColor('gray@0.2');
$Dataset_Car =& Image_Graph::factory('random', array(10, 10, 100, true));
$Fill_Car =&
Image_Graph::factory('Image_Graph_Fill_Image', './images/audi-tt-coupe.jpg');
$Plotarea_Car->setFillStyle($Fill_Car);
$Plot_Car =&
$Plotarea_Car->addNew('Image_Graph_Plot_Smoothed_Area', $Dataset_Car);
$Plot_Car->setLineColor('gray');
$Plot_Car->setFillColor('white@0.7');
$AxisX_Car =& $Plotarea_Car->getAxis(IMAGE_GRAPH_AXIS_X);
$AxisX_Car->setDataPreprocessor($DataPreprocessor_Car);
$AxisX_Car->setFontSize(6);
$AxisY_Car =& $Plotarea_Car->getAxis(IMAGE_GRAPH_AXIS_Y);
$AxisY_Car->forceMaximum(100);
// output the graph using the GD canvas
$Graph->done(array('filename' => './output/frontpage_sample.png'));
// create a new SVG canvas
$Canvas =& Image_Canvas::factory('svg',
array(
'width' => 600,
'height' => 400
)
);
// make the graph use this now instead
$Graph->setCanvas($Canvas);
// 're'-output the graph, but not using the SVG canvas
$Graph->done(array('filename' => './output/frontpage_sample.svg'));
/*
// create a new PDF canvas
$Canvas =& Image_Canvas::factory('pdflib',
array(
'page' => 'A4',
'align' => 'center',
'orientation' => 'landscape',
'width' => 600,
'height' => 400
)
);
// make the graph use this now instead
$Graph->setCanvas($Canvas);
// 're'-output the graph, but not using the PDF canvas
$Graph->done(array('filename' => './output/frontpage_sample.pdf'));
// create a new SWF canvas
$Canvas =& Image_Canvas::factory('swf',
array(
'width' => 600,
'height' => 400
)
);
// make the graph use this now instead
$Graph->setCanvas($Canvas);
// 're'-output the graph, but not using the SWF canvas
$Graph->done(array('filename' => './output/frontpage_sample.swf'));
*/
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Demonstrate gradient fillings
*
* Other:
* None specific
*
* $Id: gradient_fill_area.php,v 1.4 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
// create the plotarea
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Gradient filled smoothed area chart', 12)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
85
),
8
)
);
$Legend->setPlotarea($Plotarea);
// create the 1st dataset
$Dataset =& Image_Graph::factory('random', array(10, 40, 100, true));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot =& $Plotarea->addNew('smooth_area', array(&$Dataset));
// create a vertical gradient fill using red and yellow, ie bottom of graph
// will be yellow and the 'higher' the value the more red it will be, ie a 'fire' effect
$Plot->setFillStyle(Image_Graph::factory('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'green', 'lightyellow')));
$Plot->setTitle('Inside scope');
// create the 2nd dataset
$Dataset2 =& Image_Graph::factory('random', array(10, 50, 70, true));
// create the 2nd plot as smoothed area chart using the 2nd dataset
$Plot2 =& $Plotarea->addNew('smooth_area', array(&$Dataset2));
// create a vertical gradient fill using red and yellow, ie bottom of graph
// will be yellow and the 'higher' the value the more red it will be, ie a 'fire' effect
$Plot2->setFillColor('white@0.4');
$Plot2->setTitle('Outside scope');
$Graph->setBackground(Image_Graph::factory('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL_MIRRORED, 'steelblue', 'lightcyan')));
$Graph->setBorderColor('black');
// create a Y data value marker
$Marker =& $Plot->addNew('Image_Graph_Marker_Value', IMAGE_GRAPH_PCT_Y_MAX);
// create a pin-point marker type
$PointingMarker =& $Plot->addNew('Image_Graph_Marker_Pointing_Angular', array(20, &$Marker));
// and use the marker on the 1st plot
$Plot->setMarker($PointingMarker);
// format value marker labels as percentage values
$Marker->setDataPreProcessor(Image_Graph::factory('Image_Graph_DataPreprocessor_Formatted', '%0.1f%%'));
$Marker->setFontSize(7);
$AxisY =& $Plotarea->getAxis('y');
$AxisY->forceMinimum(30);
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Demonstrate pie & donut plots
*
* Other:
* Radial gradient fillings
*
* $Id: gradient_pie.php,v 1.3 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph = & Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
// create the plotarea
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Gradient Filled Donut/Pie Chart', 12)),
Image_Graph::horizontal(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
60
),
5
)
);
$Legend->setPlotarea($Plotarea);
$Legend->setAlignment(IMAGE_GRAPH_ALIGN_VERTICAL);
// create the dataset
$Dataset = & Image_Graph::factory('dataset');
$Dataset->addPoint('Beef', rand(1, 10), 'beef');
$Dataset->addPoint('Pork', rand(1, 10), 'pork');
$Dataset->addPoint('Poultry', rand(1, 10), 'poultry');
$Dataset->addPoint('Camels', rand(1, 10), 'camels');
$Dataset->addPoint('Other', rand(1, 10), 'other');
// create the dataset
$Dataset2 = & Image_Graph::factory('dataset');
$Dataset2->addPoint('Beer', rand(1, 10), 'beer');
$Dataset2->addPoint('Wine', rand(1, 10), 'wine');
$Dataset2->addPoint('Alcohol', rand(1, 10), 'alcohol');
$Dataset2->addPoint('Coffee', rand(1, 10), 'coffee');
$Dataset2->addPoint('Milk', rand(1, 10), 'milk');
$Dataset2->addPoint('Water', rand(1, 10), 'water');
// create the plot as pie chart using the dataset
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Pie', array(array(&$Dataset, &$Dataset2)));
$Plotarea->hideAxis();
// create a Y data value marker
$Marker =& $Plot->addNew('Image_Graph_Marker_Value', IMAGE_GRAPH_PCT_Y_TOTAL);
// fill it with white
$Marker->setFillColor('white');
// and use black border
$Marker->setBorderColor('black');
// and format it using a data preprocessor
$Marker->setDataPreprocessor(Image_Graph::factory('Image_Graph_DataPreprocessor_Formatted', '%0.1f%%'));
$Marker->setFontSize(7);
// create a pin-point marker type
$PointingMarker =& $Plot->addNew('Image_Graph_Marker_Pointing_Angular', array(20, &$Marker));
// and use the marker on the plot
$Plot->setMarker($PointingMarker);
// format value marker labels as percentage values
$Plot->Radius = 2;
// create a fillstyle for the plot
$FillArray = & Image_Graph::factory('Image_Graph_Fill_Array');
$Plot->setFillStyle($FillArray);
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'green'), 'beef');
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'blue'), 'pork');
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'yellow'), 'poultry');
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'red'), 'camels');
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'orange'), 'other');
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'dimgray', 'white'), 'beer');
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'sandybrown', 'white'), 'wine');
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'sienna', 'white'), 'alcohol');
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'powderblue', 'white'), 'coffee');
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'purple', 'white'), 'milk');
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'thistle', 'white'), 'water');
$Plot->explode(20, 'Beer');
$Plot->setLineColor('lightgrey');
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Demonstrate gradient fillings
*
* Other:
* None specific
*
* $Id: gradient_step.php,v 1.4 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
require_once 'Image/Canvas.php';
$Canvas =& Image_Canvas::factory('png',
array(
'width' => 400,
'height' => 200
)
);
// create the graph
$Graph =& Image_Graph::factory('graph', $Canvas);
$Font =& $Graph->addNew('font', 'Verdana');
$Font->setSize(8);
$Graph->setFont($Font);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Gradient Filled Step Chart', 11)),
Image_Graph::horizontal(
$Plotarea = Image_Graph::factory('plotarea'),
Image_Graph::factory('title', array('Anybody recognize?', array('size' => 7, 'color' => 'gray@0.6', 'angle' => 270))),
98
),
5)
);
$Grid =& $Plotarea->addNew('line_grid', array(), IMAGE_GRAPH_AXIS_Y);
$Grid->setLineColor('white@0.4');
$Dataset =& Image_Graph::factory('dataset');
$Dataset->addPoint(1, 20);
$Dataset->addPoint(2, 10);
$Dataset->addPoint(3, 35);
$Dataset->addPoint(4, 5);
$Dataset->addPoint(5, 18);
$Dataset->addPoint(6, 33);
$Plot =& $Plotarea->addNew('step', array(&$Dataset));
$Fill =& Image_Graph::factory('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'darkgreen', 'white'));
$Plot->setFillStyle($Fill);
$Fill =& Image_Graph::factory('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'yellow', 'darkred'));
$Plotarea->setFillStyle($Fill);
$AxisY =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_Y);
$AxisY->forceMaximum(40);
$AxisY->setLabelInterval(10);
$Graph->setBackgroundColor('green@0.2');
$Graph->setBorderColor('black');
$Graph->setPadding(10);
$Plot->setBorderColor('black');
// output the graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Displaying labels and titles on horizontal and vertical plots
*
* Other:
* Datapreprocessor, Axis markers
*
* $Id: horizontal.php,v 1.2 2005/10/05 20:56:38 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
error_reporting(E_ALL);
include_once 'Image/Graph.php';
include_once 'Image/Canvas.php';
$Dataset =& Image_Graph::factory('dataset',
array(
array(
'A' => 10,
'B' => 9,
'C' => 4,
'D' => 6,
'E' => 5,
'F' => 9,
'G' => 11,
'H' => 8
)
)
);
$Dataset2 =& Image_Graph::factory('dataset',
array(
array(
'A' => 121,
'B' => 134,
'C' => 192,
'D' => 213,
'E' => 123,
'F' => 167,
'G' => 153,
'H' => 149
)
)
);
$Canvas =& Image_Canvas::factory('png', array('width' => 800, 'height' => 400));
// create the graph
$Graph =& Image_Graph::factory('graph', &$Canvas);
$Graph->setFont(Image_Graph::factory('font', array('Courier New')));
$Graph->setFontSize(8);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Vertical & Horizontal Plots', 11)),
Image_Graph::vertical(
Image_Graph::horizontal(
$Plotarea = Image_Graph::factory('plotarea'),
$Plotarea2 = Image_Graph::factory('plotarea', array('category', 'axis', 'horizontal'))
),
$Legend = Image_Graph::factory('legend'),
90
),
7
)
);
$Legend->setPlotarea($Plotarea);
$GridY =& $Plotarea->addNew('line_grid', null, IMAGE_GRAPH_AXIS_Y);
$Plot =& $Plotarea->addNew('step', &$Dataset);
$Plot->setFillColor('blue@0.2');
$Marker =& Image_Graph::factory('value_marker', IMAGE_GRAPH_VALUE_Y);
$Marker->setFontSize(7);
$Plot->setMarker($Marker);
$Plot12 =& $Plotarea->addNew('line', &$Dataset2, IMAGE_GRAPH_AXIS_Y_SECONDARY);
$Plot12->setLineColor('red');
$Plot->setTitle('Primary axis');
$Plot12->setTitle('Secondary axis');
$AxisX =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_X);
$AxisX->setTitle('X Data', array('size' => 10));
$AxisY =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_Y);
$AxisY->setTitle('Y Data', array('size' => 10));
$AxisY2 =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_Y_SECONDARY);
$AxisY2->setTitle('Y2 Data', array('size' => 10));
$Plotarea->setFillColor('gray@0.2');
$GridY =& $Plotarea2->addNew('line_grid', null, IMAGE_GRAPH_AXIS_Y);
$Plot2 =& $Plotarea2->addNew('step', &$Dataset);
$Plot2->setFillColor('blue@0.2');
$Marker2 =& Image_Graph::factory('value_marker', IMAGE_GRAPH_VALUE_Y);
$Marker2->setFontSize(7);
$Plot2->setMarker($Marker2);
$Plot22 =& $Plotarea2->addNew('line', &$Dataset2, IMAGE_GRAPH_AXIS_Y_SECONDARY);
$Plot22->setLineColor('red');
$Plot2->setTitle('Primary axis');
$Plot22->setTitle('Secondary axis');
$AxisX =& $Plotarea2->getAxis(IMAGE_GRAPH_AXIS_X);
$AxisX->setTitle('X Data', array('size' => 10));
$AxisY =& $Plotarea2->getAxis(IMAGE_GRAPH_AXIS_Y);
$AxisY->setTitle('Y Data', array('size' => 10));
$AxisY2 =& $Plotarea2->getAxis(IMAGE_GRAPH_AXIS_Y_SECONDARY);
$AxisY2->setTitle('Y2 Data', array('size' => 10));
$Plotarea2->setFillColor('gray@0.2');
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Negative values
* (more a test really)
*
* Other:
* None specific
*
* $Id: html_image_map.php,v 1.2 2005/08/23 21:01:45 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
require_once 'Image/Canvas.php';
$Canvas =& Image_Canvas::factory('png', array('width' => 400, 'height' => 300, 'usemap' => true));
// This is how you get the ImageMap object, fx. to save map to file (using toHtml())
$Imagemap = $Canvas->getImageMap();
// create the graph
$Graph =& Image_Graph::factory('graph', $Canvas);
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
$Graph->add(
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
90
)
);
$Legend->setPlotarea($Plotarea);
$Dataset =& Image_Graph::factory('dataset');
$Dataset2 =& Image_Graph::factory('dataset');
$Dataset3 =& Image_Graph::factory('dataset');
$months = array('Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec');
foreach($months as $month) {
$Dataset->addPoint(
$month,
rand(0, 10),
array(
'url' => 'http://pear.php.net/?month=' . $month,
'alt' => $month,
'target' => '_blank'
)
);
$Dataset2->addPoint(
$month,
rand(11, 16),
array(
'url' => 'http://pear.veggerby.dk/' . $month . '/',
'alt' => 'Downloads for ' . $month,
'target' => '_blank'
)
);
$Dataset3->addPoint(
$month,
rand(-1, -10),
array(
'url' => 'http://pear.veggerby.dk/' . $month . '/',
'alt' => $month . ' 2005',
'target' => '_blank',
'htmltags' => array(
'onMouseOver' => 'alert("Hello, World!");'
)
)
);
}
$Plot =& $Plotarea->addNew('bar', array(&$Dataset));
$Plot->setFillColor('blue@0.2');
$Plot2 =& $Plotarea->addNew('line', array(&$Dataset2));
$Plot2->setLineColor('red');
$Plot3 =& $Plotarea->addNew('area', array(&$Dataset3));
$Plot3->setFillColor('yellow@0.2');
// output the Graph
$output = $Graph->done(
array(
'tohtml' => true,
'border' => 0,
'filename' => 'imagemap.png',
'filepath' => './',
'urlpath' => ''
)
);
print $output . '<pre>' . htmlspecialchars($output) . '</pre>';
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Demonstrate image filling
*
* Other:
* Datapreprocessor, Marker
*
* $Id: image_fill.php,v 1.4 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 8 pixels
$Font->setSize(8);
$Graph->setFont($Font);
// create the plotarea
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Image Filling / Data Preprocessing', 11)),
$Plotarea = Image_Graph::factory('plotarea'),
8
)
);
// create a Y grid
$GridY =& $Plotarea->addNew('bar_grid', IMAGE_GRAPH_AXIS_Y);
// that is light gray in color
$GridY->setFillColor('lightgrey');
// create the 1st dataset
$Dataset1 =& Image_Graph::factory('random', array(8, 70, 100, false));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot1 =& $Plotarea->addNew('Image_Graph_Plot_Smoothed_Area', array(&$Dataset1));
// create a vertical gradient fill using red and yellow, ie bottom of graph
// will be yellow and the "higher" the value the more red it will be, ie a "fire" effect
$Plot1->setFillStyle(Image_Graph::factory('Image_Graph_Fill_Image', './images/mountain.jpg'));
// create a Y data value marker
$Marker =& $Plot1->addNew('Image_Graph_Marker_Value', IMAGE_GRAPH_PCT_Y_MAX);
// fill it with white
$Marker->setFillColor('white');
// and use black border
$Marker->setBorderColor('black');
// create a pin-point marker type
$PointingMarker =& $Plot1->addNew('Image_Graph_Marker_Pointing_Angular', array(20, &$Marker));
// and use the marker on the 1st plot
$Plot1->setMarker($PointingMarker);
// format value marker labels as percentage values
$Marker->setDataPreProcessor(Image_Graph::factory('Image_Graph_DataPreprocessor_Formatted', '%0.1f%%'));
// create the 2nd dataset
$Dataset2 =& Image_Graph::factory('random', array(8, 30, 80, false));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot2 =& $Plotarea->addNew('bar', array(&$Dataset2));
// create a vertical gradient fill using red and yellow, ie bottom of graph
// will be yellow and the 'higher' the value the more red it will be, ie a 'fire' effect
$Plot2->setFillColor('orange@0.6');
// Show arrow heads on the axis
$AxisX =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_X);
$AxisY =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_Y);
$AxisX->showArrow();
$AxisY->showArrow();
$AxisX->setDataPreProcessor(Image_Graph::factory('Image_Graph_DataPreprocessor_RomanNumerals'));
$AxisY->setDataPreProcessor(Image_Graph::factory('Image_Graph_DataPreprocessor_NumberText'));
$AxisY->forceMinimum(10);
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Demonstrate Matrix layout
*
* Other:
* None specific
*
* $Id: layout_matrix.php,v 1.3 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(600, 400));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(7);
$Graph->setFont($Font);
// create the plotarea
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Matrix Layout', 10)),
$Matrix = Image_Graph::factory('Image_Graph_Layout_Matrix', array(3, 3)),
5
)
);
for ($i = 0; $i < 9; $i++) {
$Dataset =& Image_Graph::factory('random', array(5, 2, 15, false));
$Plotarea =& $Matrix->getEntry($i % 3, floor($i / 3));
$Plotarea->addNew('line_grid', false, IMAGE_GRAPH_AXIS_X);
$Plotarea->addNew('line_grid', false, IMAGE_GRAPH_AXIS_Y);
$Plot =& $Plotarea->addNew('line', $Dataset);
$Plot->setLineColor('red');
$Plot->setTitle("x^2");
}
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Demonstrate data break in line plots
*
* Other:
* None specific
*
* $Id: line_break.php,v 1.4 2005/08/03 21:21:52 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(10);
$Graph->setFont($Font);
// setup the plotarea, legend and their layout
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Data \'Break\' Sample', 12)),
Image_Graph::vertical(
Image_Graph::vertical(
$Plotarea1 = Image_Graph::factory('plotarea'),
$Plotarea2 = Image_Graph::factory('plotarea'),
50
),
$Legend = Image_Graph::factory('legend'),
88
),
5
)
);
// link the legend with the plotares
$Legend->setPlotarea($Plotarea1);
$Legend->setPlotarea($Plotarea2);
// create the dataset
$Dataset =& Image_Graph::factory('dataset');
$Dataset->addPoint('Jan', 10);
$Dataset->addPoint('Feb', 12);
$Dataset->addPoint('Mar', 3);
$Dataset->addPoint('Apr', null);
$Dataset->addPoint('May', 4);
$Dataset->addPoint('Jun', 10);
$Dataset->addPoint('Jul', null);
$Dataset->addPoint('Aug', null);
$Dataset->addPoint('Sep', 9);
$Dataset->addPoint('Oct', 10);
$Dataset->addPoint('Nov', 4);
$Dataset->addPoint('Dec', 14);
// create the line plot
$Plot1 =& $Plotarea1->addNew('line', array(&$Dataset));
// set line color
$Plot1->setLineColor('red');
// create the line plot
$Plot2 =& $Plotarea2->addNew('smooth_line', array(&$Dataset));
// set line color
$Plot2->setLineColor('blue');
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Demonstrate logarithmic axis
*
* Other:
* Matrix layout, Axis titles
*
* $Id: log_axis.php,v 1.4 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
require_once 'Image/Canvas.php';
$Canvas =& Image_Canvas::factory('png', array('width' => 600, 'height' => 400, 'antialias' => true));
// create the graph
$Graph =& Image_Graph::factory('graph', $Canvas);
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 15 pixels
$Font->setSize(8);
// add a title using the created font
for ($i = 0; $i < 2; $i++) {
for ($j = 0; $j < 2; $j++) {
$Axis['X'][($i*2+$j)] = 'axis' . ($i % 2 == 0 ? '' : '_log');
$Axis['Y'][($i*2+$j)] = 'axis' . ($j % 2 == 0 ? '' : '_log');
}
}
for ($i = 0; $i < 4; $i++) {
$Plotarea[$i] =& Image_Graph::factory('plotarea', array($Axis['X'][$i], $Axis['Y'][$i]));
}
$Graph->setFont($Font);
// create the plotarea
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Logarithmic Axis', 11)),
Image_Graph::vertical(
Image_Graph::horizontal(
Image_Graph::vertical(
Image_Graph::factory('title', array('Normal Y-Axis', array('size' => 10, 'angle' => 90))),
Image_Graph::factory('title', array('Logarithmic Y-Axis', array('size' => 10, 'angle' => 90)))
),
Image_Graph::horizontal(
Image_Graph::vertical(
Image_Graph::factory('title', array('Normal X-Axis', 10)),
Image_Graph::vertical(
$Plotarea[0],
$Plotarea[1]
),
7
),
Image_Graph::vertical(
Image_Graph::factory('Image_Graph_Title', array('Logarithmic X-Axis', 10)),
Image_Graph::vertical(
$Plotarea[2],
$Plotarea[3]
),
7
)
),
4
),
$Legend = Image_Graph::factory('Image_Graph_Legend'),
92
),
5
)
);
$Legend->setPlotarea($Plotarea[0]);
$Dataset = Image_Graph::factory('dataset');
$i = 1;
while ($i <= 10) {
$Dataset->addPoint($i, $i*$i);
$i++;
}
for ($i = 0; $i < 4; $i++) {
$Plotarea[$i]->addNew('line_grid', false, IMAGE_GRAPH_AXIS_X);
$Plotarea[$i]->addNew('line_grid', false, IMAGE_GRAPH_AXIS_Y);
if ($i % 2 == 1) {
$Axis =& $Plotarea[$i]->getAxis(IMAGE_GRAPH_AXIS_Y);
$Axis->setLabelInterval(array(1, 2, 3, 5, 10, 20, 30, 50, 100));
}
$Plot =& $Plotarea[$i]->addNew('line', array(&$Dataset));
$Plot->setLineColor('red');
$Plot->setTitle("x^2");
}
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Demonstrate logarithmic axis
*
* Other:
* Matrix layout, Axis titles
*
* $Id: log_axis_intersect.php,v 1.1 2005/09/30 18:59:17 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
require_once 'Image/Canvas.php';
$Canvas =& Image_Canvas::factory('png', array('width' => 600, 'height' => 400, 'antialias' => true));
// create the graph
$Graph =& Image_Graph::factory('graph', $Canvas);
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 15 pixels
$Font->setSize(8);
// add a title using the created font
for ($i = 0; $i < 2; $i++) {
for ($j = 0; $j < 2; $j++) {
$Axis['X'][($i*2+$j)] = 'axis' . ($i % 2 == 0 ? '' : '_log');
$Axis['Y'][($i*2+$j)] = 'axis' . ($j % 2 == 0 ? '' : '_log');
}
}
for ($i = 0; $i < 4; $i++) {
$Plotarea[$i] =& Image_Graph::factory('plotarea', array($Axis['X'][$i], $Axis['Y'][$i]));
}
$Graph->setFont($Font);
// create the plotarea
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Logarithmic Axis', 11)),
Image_Graph::vertical(
Image_Graph::horizontal(
Image_Graph::vertical(
Image_Graph::factory('title', array('Normal Y-Axis', array('size' => 10, 'angle' => 90))),
Image_Graph::factory('title', array('Logarithmic Y-Axis', array('size' => 10, 'angle' => 90)))
),
Image_Graph::horizontal(
Image_Graph::vertical(
Image_Graph::factory('title', array('Normal X-Axis', 10)),
Image_Graph::vertical(
$Plotarea[0],
$Plotarea[1]
),
7
),
Image_Graph::vertical(
Image_Graph::factory('Image_Graph_Title', array('Logarithmic X-Axis', 10)),
Image_Graph::vertical(
$Plotarea[2],
$Plotarea[3]
),
7
)
),
4
),
$Legend = Image_Graph::factory('Image_Graph_Legend'),
92
),
5
)
);
$Legend->setPlotarea($Plotarea[0]);
$Dataset = Image_Graph::factory('dataset');
$i = 1;
while ($i <= 10) {
$Dataset->addPoint($i, $i*$i);
$i++;
}
for ($i = 0; $i < 4; $i++) {
$Plotarea[$i]->addNew('line_grid', false, IMAGE_GRAPH_AXIS_X);
$Plotarea[$i]->addNew('line_grid', false, IMAGE_GRAPH_AXIS_Y);
if ($i % 2 == 1) {
$Axis =& $Plotarea[$i]->getAxis(IMAGE_GRAPH_AXIS_Y);
$Axis->setLabelInterval(array(1, 2, 3, 5, 10, 20, 30, 50, 100));
}
$AxisX =& $Plotarea[$i]->getAxis(IMAGE_GRAPH_AXIS_X);
$AxisX->setAxisIntersection('max');
$Plot =& $Plotarea[$i]->addNew('line', array(&$Dataset));
$Plot->setLineColor('red');
$Plot->setTitle("x^2");
}
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Graph used in logo
*
* Other:
* None specific
*
* $Id: logo_graph.php,v 1.4 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
require_once 'Image/Canvas.php';
// create a new GD canvas
$Canvas =& Image_Canvas::factory('png',
array(
'width' => 600,
'height' => 400
)
);
// create the graph
$Graph =& Image_Graph::factory('graph', $Canvas);
$Font =& $Graph->addNew('font', 'Verdana');
$Font->setSize(8);
$Graph->setFont($Font);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Weather Conditions', 12)),
Image_Graph::vertical(
$Plotarea_Weather = Image_Graph::factory('plotarea'),
$Legend_Weather = Image_Graph::factory('legend'),
85
),
7)
);
$Legend_Weather->setPlotarea($Plotarea_Weather);
$Legend_Weather->setFontSize(7);
/* $GridY_Weather =& $Plotarea_Weather->addNew(
'line_grid',
null,
IMAGE_GRAPH_AXIS_Y
);
$GridY_Weather->setLineColor('gray@0.1');
$Marker_AverageSpan =&
$Plotarea_Weather->addNew(
'Image_Graph_Axis_Marker_Area',
IMAGE_GRAPH_AXIS_Y
);
$Marker_AverageSpan->setFillColor('green@0.2');
$Marker_AverageSpan->setLowerBound(3.8);
$Marker_AverageSpan->setUpperBound(11.4);
$Marker_Average =&
$Plotarea_Weather->addNew(
'Image_Graph_Axis_Marker_Line',
IMAGE_GRAPH_AXIS_Y
);
$Marker_Average->setLineColor('blue@0.4');
$Marker_Average->setValue(7.7);*/
$Dataset_Rainfall =& Image_Graph::factory('dataset');
$Dataset_Rainfall->addPoint('Jan', 60);
$Dataset_Rainfall->addPoint('Feb', 41);
$Dataset_Rainfall->addPoint('Mar', 48);
$Dataset_Rainfall->addPoint('Apr', 42);
$Dataset_Rainfall->addPoint('May', 50);
$Dataset_Rainfall->addPoint('Jun', 55);
$Dataset_Rainfall->addPoint('Jul', 67);
$Dataset_Rainfall->addPoint('Aug', 65);
$Dataset_Rainfall->addPoint('Sep', 72);
$Dataset_Rainfall->addPoint('Oct', 77);
$Dataset_Rainfall->addPoint('Nov', 80);
$Dataset_Rainfall->addPoint('Dec', 68);
$Plot_Rainfall =&
$Plotarea_Weather->addNew(
'bar',
array(&$Dataset_Rainfall),
IMAGE_GRAPH_AXIS_Y_SECONDARY
);
$Plot_Rainfall->setLineColor('gray');
$Plot_Rainfall->setFillStyle(Image_Graph::factory('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', '#7AB025')));
$Plot_Rainfall->setTitle('Average rainfall');
$Dataset_TempAvg =& Image_Graph::factory('dataset');
$Dataset_TempAvg->addPoint('Jan', 0.2);
$Dataset_TempAvg->addPoint('Feb', 0.1);
$Dataset_TempAvg->addPoint('Mar', 2.3);
$Dataset_TempAvg->addPoint('Apr', 5.8);
$Dataset_TempAvg->addPoint('May', 10.8);
$Dataset_TempAvg->addPoint('Jun', 14.1);
$Dataset_TempAvg->addPoint('Jul', 16.2);
$Dataset_TempAvg->addPoint('Aug', 15.9);
$Dataset_TempAvg->addPoint('Sep', 12.1);
$Dataset_TempAvg->addPoint('Oct', 8.7);
$Dataset_TempAvg->addPoint('Nov', 4.4);
$Dataset_TempAvg->addPoint('Dec', 1.8);
$Plot_TempAvg =&
$Plotarea_Weather->addNew(
'Image_Graph_Plot_Smoothed_Line',
array(&$Dataset_TempAvg)
);
$Plot_TempAvg->setLineColor('#7AB025');
$Plot_TempAvg->setTitle('Average temperature');
$Dataset_TempMin =& Image_Graph::factory('dataset');
$Dataset_TempMin->addPoint('Jan', -2.7);
$Dataset_TempMin->addPoint('Feb', -2.8);
$Dataset_TempMin->addPoint('Mar', -0.9);
$Dataset_TempMin->addPoint('Apr', 1.2);
$Dataset_TempMin->addPoint('May', 5.5);
$Dataset_TempMin->addPoint('Jun', 9.2);
$Dataset_TempMin->addPoint('Jul', 11.3);
$Dataset_TempMin->addPoint('Aug', 11.1);
$Dataset_TempMin->addPoint('Sep', 7.8);
$Dataset_TempMin->addPoint('Oct', 5.0);
$Dataset_TempMin->addPoint('Nov', 1.5);
$Dataset_TempMin->addPoint('Dec', -0.9);
$Plot_TempMin =&
$Plotarea_Weather->addNew(
'Image_Graph_Plot_Smoothed_Line',
array(&$Dataset_TempMin)
);
$Plot_TempMin->setLineColor('gray');
$Plot_TempMin->setTitle('Minimum temperature');
$Dataset_TempMax =& Image_Graph::factory('dataset');
$Dataset_TempMax->addPoint('Jan', 2.4);
$Dataset_TempMax->addPoint('Feb', 2.5);
$Dataset_TempMax->addPoint('Mar', 5.4);
$Dataset_TempMax->addPoint('Apr', 10.5);
$Dataset_TempMax->addPoint('May', 15.8);
$Dataset_TempMax->addPoint('Jun', 18.9);
$Dataset_TempMax->addPoint('Jul', 21.2);
$Dataset_TempMax->addPoint('Aug', 20.8);
$Dataset_TempMax->addPoint('Sep', 16.3);
$Dataset_TempMax->addPoint('Oct', 11.8);
$Dataset_TempMax->addPoint('Nov', 6.9);
$Dataset_TempMax->addPoint('Dec', 4.1);
$Plot_TempMax =&
$Plotarea_Weather->addNew(
'Image_Graph_Plot_Smoothed_Line',
array(&$Dataset_TempMax)
);
$Plot_TempMax->setLineColor('black');
$Plot_TempMax->setTitle('Maximum temperature');
$DataPreprocessor_MM =&
Image_Graph::factory('Image_Graph_DataPreprocessor_Formatted', '%d mm');
$DataPreprocessor_DegC =&
Image_Graph::factory('Image_Graph_DataPreprocessor_Formatted', '%d C');
$Marker_Rainfall =&
$Plot_Rainfall->addNew('Image_Graph_Marker_Value', IMAGE_GRAPH_VALUE_Y);
$Marker_Rainfall->setDataPreprocessor($DataPreprocessor_MM);
$Marker_Rainfall->setFontSize(7);
$PointingMarker_Rainfall =&
$Plot_Rainfall->addNew(
'Image_Graph_Marker_Pointing_Angular',
array(20, &$Marker_Rainfall)
);
$Plot_Rainfall->setMarker($PointingMarker_Rainfall);
$AxisY_Weather =& $Plotarea_Weather->getAxis(IMAGE_GRAPH_AXIS_Y);
$AxisY_Weather->showLabel(IMAGE_GRAPH_LABEL_ZERO);
$AxisY_Weather->setDataPreprocessor($DataPreprocessor_DegC);
$AxisY_Weather->setTitle('Temperature', array('angle' => 90, 'size' => 10));
$AxisY_Weather->forceMinimum(-4);
$AxisYsecondary_Weather =&
$Plotarea_Weather->getAxis(IMAGE_GRAPH_AXIS_Y_SECONDARY);
$AxisYsecondary_Weather->setDataPreprocessor($DataPreprocessor_MM);
$AxisYsecondary_Weather->setTitle('Rainfall', array('angle' => 270, 'size' => 10));
$AxisX_Weather =&
$Plotarea_Weather->getAxis(IMAGE_GRAPH_AXIS_X);
$AxisX_Weather->setAxisIntersection('min');
//$Graph->setBackgroundColor('#F7F9F9');
// output the graph using the GD canvas
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Demonstrate how to manually set axis labels
*
* Other:
* None specific
*
* $Id: manual_labels.php,v 1.4 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(500, 200));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
$Plotarea =& $Graph->addNew('plotarea');
$Dataset =& Image_Graph::factory('random', array(8, 1, 10));
$Plot =& $Plotarea->addNew('line', array(&$Dataset));
$LineStyle =& Image_Graph::factory('Image_Graph_Line_Dashed', array('red', 'transparent'));
//$Plot->setLineColor('red');
$Plot->setLineStyle($LineStyle);
$AxisY =& $Plotarea->getAxis('y');
$AxisY->setLabelInterval(array(2, 4, 9));
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Demonstrate "semi-real" graph
*
* Other:
* One legend for many plotareas, Plotarea customizations, Fillarray usage,
* Datapreprocessor, Axis customizations
*
* $Id: misc01.php,v 1.6 2005/10/05 20:51:18 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('Image_Graph', array(600, 400));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
$Dataset_SmoothedLine =& Image_Graph::factory('dataset');
$Dataset_SmoothedLine->addPoint('DK', 6);
$Dataset_SmoothedLine->addPoint('UK', 8);
$Dataset_SmoothedLine->addPoint('PO', 2);
$Dataset_SmoothedLine->addPoint('NL', 4);
$Graph->setFont($Font);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('A Sample Demonstrating Many-a-thing', 15)),
Image_Graph::vertical(
Image_Graph::horizontal(
$Plotarea_BarAndLine = Image_Graph::factory('plotarea'),
Image_Graph::vertical(
$Plotarea_SmoothedLine = Image_Graph::factory('plotarea'),
$Plotarea_Radar = Image_Graph::factory('Image_Graph_Plotarea_Radar')
),
65
),
$Legend = Image_Graph::factory('legend'),
90
),
9
)
);
$Legend->setPlotarea($Plotarea_BarAndLine);
$Legend->setPlotarea($Plotarea_SmoothedLine);
$Legend->setPlotarea($Plotarea_Radar);
// $Plotarea_SmoothedLine->setFillStyle(Image_Graph::factory('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'lightred', 'brown')));
$Plotarea_SmoothedLine->setBorderColor('black');
$Plotarea_SmoothedLine->showShadow();
$Plotarea_SmoothedLine->setPadding(15);
$Plotarea_SmoothedLine->setBackground(Image_Graph::factory('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', 'brown')));
// create a Y grid
$Grid_Radar =& $Plotarea_Radar->addNew('line_grid', IMAGE_GRAPH_AXIS_Y);
$Grid_Radar->setLineColor('lightgrey');
// create a Y grid
$Grid_BarAndLine =& $Plotarea_BarAndLine->addNew('bar_grid', IMAGE_GRAPH_AXIS_Y);
// that is light gray in color
$Grid_BarAndLine->setFillColor('blue@0.3');
// create a Y grid
$Grid_SmoothedLine =& $Plotarea_SmoothedLine->addNew('line_grid', false, IMAGE_GRAPH_AXIS_Y);
$Grid_SmoothedLine->setLineColor('gray');
$Grid_SmoothedLine =& $Plotarea_SmoothedLine->addNew('line_grid', false, IMAGE_GRAPH_AXIS_X);
$Grid_SmoothedLine->setLineColor('gray');
// create the 1st dataset
//$Dataset_SmoothedLine =& new Image_RandomDataset(4, 2, 15, true);
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot_SmoothedLine =& $Plotarea_SmoothedLine->addNew('Image_Graph_Plot_Smoothed_Line', $Dataset_SmoothedLine);
$Plot_SmoothedLine->setLineColor('orange');
// create a 3rd dataset
$Dataset_BarChart =& Image_Graph::factory('random', array(7, 10, 120, false));
// create the 3rd plot as line chart using the 2nd dataset
$Plot_BarChart =& $Plotarea_BarAndLine->addNew('bar', array(&$Dataset_BarChart));
// set the fill style of the barchart to the almost transparent BlueAlpha
$FillArray =& Image_Graph::factory('Image_Graph_Fill_Array');
$Plot_BarChart->setFillStyle($FillArray);
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', 'red'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_HORIZONTAL, 'white', 'blue'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_HORIZONTAL_MIRRORED, 'orange', 'white'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL_MIRRORED, 'green', 'white'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'purple'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_DIAGONALLY_TL_BR, 'white', 'brown'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_DIAGONALLY_BL_TR, 'white', 'black'));
// create the 2nd dataset
$Dataset_LineMarker =& Image_Graph::factory('random', array(7, 20, 100, false));
// create the 2nd plot as line chart using the 2nd dataset
$Plot_LineMarker =& $Plotarea_BarAndLine->addNew('line', array(&$Dataset_LineMarker));
$LineStyle =& Image_Graph::factory('Image_Graph_Line_Dotted', array('black', 'transparent'));
$Plot_LineMarker->setLineStyle($LineStyle);
$Marker =& Image_Graph::factory('Image_Graph_Marker_Array');
$CrossMarker =& Image_Graph::factory('Image_Graph_Marker_Cross');
$PlusMarker =& Image_Graph::factory('Image_Graph_Marker_Plus');
$StarMarker =& Image_Graph::factory('Image_Graph_Marker_Star');
$Marker->add($CrossMarker);
$Marker->add($PlusMarker);
$Marker->add($StarMarker);
$Plot_LineMarker->setMarker($Marker);
$CrossMarker->setLineColor('black');
$CrossMarker->setFillColor('green');
$PlusMarker->setLineColor('black');
$PlusMarker->setFillColor('red');
$StarMarker->setLineColor('black@0.4');
$StarMarker->setFillColor('yellow');
// Show arrow heads on the axis
$AxisX =& $Plotarea_BarAndLine->getAxis(IMAGE_GRAPH_AXIS_X);
$AxisY =& $Plotarea_BarAndLine->getAxis(IMAGE_GRAPH_AXIS_Y);
$AxisY->setLabelInterval(5, 2);
$AxisY->setTickOptions(-1, 1, 2);
// create an data label array for formatting label data based on an array
$ArrayData =& Image_Graph::factory('Image_Graph_DataPreprocessor_Array',
array(
array(
1=>'A Point',
2=>'Another',
6=>'Yet another'
)
)
);
// use the data label array on the X axis
$AxisX->setDataPreprocessor($ArrayData);
$AxisX->setFontAngle('vertical');
$AxisX->setTitle('Very obvious', array('angle' => 0, 'size' => 10));
$Plotarea_BarAndLine->setAxisPadding(array('left' => 20, 'right' => 20));
$Plot_SmoothedLine->setTitle('Oil');
$Plot_LineMarker->setTitle('Clearly not a good day');
$Plot_BarChart->setTitle('Buy or Sell');
// create the dataset
$Dataset_Radar1 =& Image_Graph::factory('random', array(8, 1, 5));
$Dataset_Radar2 =& Image_Graph::factory('random', array(8, 1, 5));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot_Radar1 =& $Plotarea_Radar->addNew('Image_Graph_Plot_Radar', array(&$Dataset_Radar1));
$Plot_Radar1->setTitle('Obscurity');
$Plot_Radar2 =& $Plotarea_Radar->addNew('Image_Graph_Plot_Radar', array(&$Dataset_Radar2));
$Plot_Radar2->setTitle('Clarity');
//$Dataset_Radar1->setMaximumY(7);
$DataPreprocessor =& Image_Graph::factory('Image_Graph_DataPreprocessor_Array',
array(
array(
1 => 'Irrelevance',
2 => 'Regular',
3 => 'Partly',
4 => 'Relevance',
5 => 'Something',
6 => 'Everything',
7 => 'Nothing',
8 => 'Irregular'
)
)
);
$AxisX =& $Plotarea_Radar->getAxis(IMAGE_GRAPH_AXIS_X);
$AxisX->setDataPreprocessor($DataPreprocessor);
//$Plot_Radar1->setMarker(new Image_CrossMarker(), 'Marker');
//$Plot_Radar1->setLineStyle($YELLOW);
$AverageMarker =& Image_Graph::factory('Image_Graph_Marker_Average');
$Plot_SmoothedLine->setMarker($AverageMarker);
$AverageMarker->setLineColor('purple');
// set a standard fill style
$Plot_Radar1->setFillColor('yellow@0.2');
$Plot_Radar2->setFillColor('green@0.2');
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Demonstrate a plot
*
* Other:
* None specific
*
* $Id: misc02.php,v 1.4 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
function XtoYear($Value)
{
return floor($Value+2000);
}
function salaries($Value)
{
// I wish!
return exp($Value)+1000;
}
// create the graph as a 500 x 300 image
$Graph =& Image_Graph::factory('graph', array(600, 300));
$Graph->setBackground(Image_Graph::factory('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'lightsteelblue', 'papayawhip')));
// create a random dataset to use for demonstrational purposes
$DataSet =& Image_Graph::factory('function', array(1, 9, 'salaries', 8));
$DataSet2 =& Image_Graph::factory('dataset');
$DataSet2->addPoint('CEO', 10);
$DataSet2->addPoint('TAP', 32);
$DataSet2->addPoint('TBF', 13);
$DataSet2->addPoint('ABC', 19);
$DataSet2->addPoint('QED', 26);
// create and set the plot font
$Font =& $Graph->addNew('font', 'Verdana');
$Font->setSize(7);
$Graph->setFont($Font);
// add a plot area in a vertical layout to display a title on top
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Annual income', 11)),
Image_Graph::horizontal(
$Plotarea = Image_Graph::factory('plotarea'),
Image_Graph::vertical(
$Plotarea2 = Image_Graph::factory('plotarea'),
$Legend2 = Image_Graph::factory('legend'),
90
)
),
5
),
5
);
$Legend2->setPlotarea($Plotarea2);
// create a bar grid and fill it with a gradient fill white->lightgray
$Grid =& $Plotarea->addNew('bar_grid', null, IMAGE_GRAPH_AXIS_Y);
$Grid->setFillColor('gray@0.2');
$Plotarea->setFillColor('gray@0.2');
// add a line plot to the plotarea based on the function dataset
$Plot =& $Plotarea->addNew('line', array(&$DataSet));
// add coins-icon as marker
$Plot->setMarker(Image_Graph::factory('Image_Graph_Marker_Icon', './images/coins.png'));
$AxisX =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_X);
$AxisY =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_Y);
// make x-axis start at 0
$AxisX->forceMinimum(0);
// make x-axis end at 9
$AxisX->forceMaximum(9);
// show axis arrows
$AxisY->showArrow();
// make y-axis have a maximum at 9.500
$AxisY->forceMaximum(9500);
// create a datapreprocessor to map X-values to years
$AxisX->setDataPreprocessor(Image_Graph::factory('Image_Graph_DataPreprocessor_Function', 'XtoYear'));
$AxisY->setDataPreprocessor(Image_Graph::factory('Image_Graph_DataPreprocessor_Currency', "US$"));
$Plot2 =& $Plotarea2->addNew('pie', array(&$DataSet2));
$Plotarea2->hideAxis();
$Fill =& Image_Graph::factory('Image_Graph_Fill_Array');
$Fill->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'red'));
$Fill->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'blue'));
$Fill->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'yellow'));
$Fill->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'green'));
$Fill->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'orange'));
$Plot2->setFillStyle($Fill);
$Marker2 =& $Graph->addNew('value_marker', IMAGE_GRAPH_VALUE_Y);
$Plot2->setMarker($Marker2);
$Marker2->setDataPreprocessor(Image_Graph::factory('Image_Graph_DataPreprocessor_Formatted', '%0.0f%%'));
$Plot2->explode(20, 'TBF');
// output the graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Demonstrate radial gradient fillings
*
* Other:
* None specific
*
* $Id: misc03.php,v 1.4 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 7 pixels
$Font->setSize(7);
$Graph->setFont($Font);
// create the plotarea
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Meat Export', 12)),
Image_Graph::horizontal(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
70
),
5
)
);
$Legend->setPlotarea($Plotarea);
// create the 1st dataset
$Dataset1 =& Image_Graph::factory('dataset');
$Dataset1->addPoint('Beef', rand(1, 10));
$Dataset1->addPoint('Pork', rand(1, 10));
$Dataset1->addPoint('Poultry', rand(1, 10));
$Dataset1->addPoint('Camels', rand(1, 10));
$Dataset1->addPoint('Other', rand(1, 10));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot =& $Plotarea->addNew('pie', array(&$Dataset1));
$Plotarea->hideAxis();
// create a Y data value marker
$Marker =& $Plot->addNew('Image_Graph_Marker_Value', IMAGE_GRAPH_PCT_Y_TOTAL);
// create a pin-point marker type
$PointingMarker =& $Plot->addNew('Image_Graph_Marker_Pointing_Angular', array(20, &$Marker));
// and use the marker on the 1st plot
$Plot->setMarker($PointingMarker);
// format value marker labels as percentage values
$Marker->setDataPreprocessor(Image_Graph::factory('Image_Graph_DataPreprocessor_Formatted', '%0.1f%%'));
$Plot->Radius = 2;
$FillArray =& Image_Graph::factory('Image_Graph_Fill_Array');
$Plot->setFillStyle($FillArray);
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'green'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'blue'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'yellow'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'red'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'orange'));
$Plot->explode(5);
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Somebody liked it :)
*
* Other:
* None specific
*
* $Id: misc04.php,v 1.2 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(500, 300));
$Plotarea =& $Graph->addNew('plotarea');
$Dataset =& Image_Graph::factory('Image_Graph_Dataset_Random', array(20, 10, 100, true));
$Fill =& Image_Graph::factory('Image_Graph_Fill_Image', './images/audi-tt-coupe.jpg');
$Plotarea->setFillStyle($Fill);
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Smoothed_Area', $Dataset);
$Plot->setFillColor('white@0.4');
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Demonstrate a "semi-real" graph
*
* Other:
* None specific
*
* $Id: misc05.php,v 1.4 2005/08/03 21:21:52 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(600, 400));
$Font =& $Graph->addNew('font', 'Verdana');
$Font->setSize(9);
$Graph->setFont($Font);
$Graph->add(
Image_Graph::vertical(
Image_Graph::vertical(
Image_Graph::factory('title', array('Weather Conditions by Month', 12)),
Image_Graph::factory('title', array('Location: <20>rhus, Denmark', 8)),
80
),
Image_Graph::vertical(
$Plotarea_Weather = Image_Graph::factory('plotarea'),
$Legend_Weather = Image_Graph::factory('legend'),
85
),
9)
);
$Legend_Weather->setPlotarea($Plotarea_Weather);
$GridY_Weather =& $Plotarea_Weather->addNew('line_grid', null, IMAGE_GRAPH_AXIS_Y);
$GridY_Weather->setLineColor('gray@0.1');
$Dataset_TempAvg =& Image_Graph::factory('dataset');
$Dataset_TempAvg->addPoint('Jan', 0.2);
$Dataset_TempAvg->addPoint('Feb', 0.1);
$Dataset_TempAvg->addPoint('Mar', 2.3);
$Dataset_TempAvg->addPoint('Apr', 5.8);
$Dataset_TempAvg->addPoint('May', 10.8);
$Dataset_TempAvg->addPoint('Jun', 14.1);
$Dataset_TempAvg->addPoint('Jul', 16.2);
$Dataset_TempAvg->addPoint('Aug', 15.9);
$Dataset_TempAvg->addPoint('Sep', 12.1);
$Dataset_TempAvg->addPoint('Oct', 8.7);
$Dataset_TempAvg->addPoint('Nov', 4.4);
$Dataset_TempAvg->addPoint('Dec', 1.8);
$Plot_TempAvg =& $Plotarea_Weather->addNew('smooth_line', array(&$Dataset_TempAvg));
$Plot_TempAvg->setLineColor('blue');
$Plot_TempAvg->setTitle('Average temperature');
$Dataset_TempMin =& Image_Graph::factory('dataset');
$Dataset_TempMin->addPoint('Jan', -2.7);
$Dataset_TempMin->addPoint('Feb', -2.8);
$Dataset_TempMin->addPoint('Mar', -0.9);
$Dataset_TempMin->addPoint('Apr', 1.2);
$Dataset_TempMin->addPoint('May', 5.5);
$Dataset_TempMin->addPoint('Jun', 9.2);
$Dataset_TempMin->addPoint('Jul', 11.3);
$Dataset_TempMin->addPoint('Aug', 11.1);
$Dataset_TempMin->addPoint('Sep', 7.8);
$Dataset_TempMin->addPoint('Oct', 5.0);
$Dataset_TempMin->addPoint('Nov', 1.5);
$Dataset_TempMin->addPoint('Dec', -0.9);
$Plot_TempMin =& $Plotarea_Weather->addNew('smooth_line', array(&$Dataset_TempMin));
$Plot_TempMin->setLineColor('teal');
$Plot_TempMin->setTitle('Minimum temperature');
$Dataset_TempMax =& Image_Graph::factory('dataset');
$Dataset_TempMax->addPoint('Jan', 2.4);
$Dataset_TempMax->addPoint('Feb', 2.5);
$Dataset_TempMax->addPoint('Mar', 5.4);
$Dataset_TempMax->addPoint('Apr', 10.5);
$Dataset_TempMax->addPoint('May', 15.8);
$Dataset_TempMax->addPoint('Jun', 18.9);
$Dataset_TempMax->addPoint('Jul', 21.2);
$Dataset_TempMax->addPoint('Aug', 20.8);
$Dataset_TempMax->addPoint('Sep', 16.3);
$Dataset_TempMax->addPoint('Oct', 11.8);
$Dataset_TempMax->addPoint('Nov', 6.9);
$Dataset_TempMax->addPoint('Dec', 4.1);
$Plot_TempMax =& $Plotarea_Weather->addNew('smooth_line', array(&$Dataset_TempMax));
$Plot_TempMax->setLineColor('red');
$Plot_TempMax->setTitle('Maximum temperature');
$Marker_AverageSpan =& $Plotarea_Weather->addNew('Image_Graph_Axis_Marker_Area', IMAGE_GRAPH_AXIS_Y);
$Marker_AverageSpan->setFillColor('green@0.2');
$Marker_AverageSpan->setLowerBound(3.8);
$Marker_AverageSpan->setUpperBound(11.4);
$Marker_Average =& $Plotarea_Weather->addNew('Image_Graph_Axis_Marker_Line', IMAGE_GRAPH_AXIS_Y);
$Marker_Average->setLineColor('blue@0.4');
$Marker_Average->setValue(7.7);
$Dataset_Rainfall =& Image_Graph::factory('dataset');
$Dataset_Rainfall->addPoint('Jan', 60);
$Dataset_Rainfall->addPoint('Feb', 41);
$Dataset_Rainfall->addPoint('Mar', 48);
$Dataset_Rainfall->addPoint('Apr', 42);
$Dataset_Rainfall->addPoint('May', 50);
$Dataset_Rainfall->addPoint('Jun', 55);
$Dataset_Rainfall->addPoint('Jul', 67);
$Dataset_Rainfall->addPoint('Aug', 65);
$Dataset_Rainfall->addPoint('Sep', 72);
$Dataset_Rainfall->addPoint('Oct', 77);
$Dataset_Rainfall->addPoint('Nov', 80);
$Dataset_Rainfall->addPoint('Dec', 68);
$Plot_Rainfall =& $Plotarea_Weather->addNew('bar', array(&$Dataset_Rainfall), IMAGE_GRAPH_AXIS_Y_SECONDARY);
$Plot_Rainfall->setLineColor('gray');
$Plot_Rainfall->setFillColor('blue@0.1');
$Plot_Rainfall->setTitle('Average rainfall');
$DataPreprocessor_MM =& Image_Graph::factory('Image_Graph_DataPreprocessor_Formatted', '%d mm');
$DataPreprocessor_DegC =& Image_Graph::factory('Image_Graph_DataPreprocessor_Formatted', '%d C');
$Marker_Rainfall =& $Plot_Rainfall->addNew('Image_Graph_Marker_Value', IMAGE_GRAPH_VALUE_Y);
$Marker_Rainfall->setDataPreprocessor($DataPreprocessor_MM);
$PointingMarker_Rainfall =& $Plot_Rainfall->addNew('Image_Graph_Marker_Pointing_Angular', array(20, &$Marker_Rainfall));
$Plot_Rainfall->setMarker($PointingMarker_Rainfall);
$AxisX_Weather =& $Plotarea_Weather->getAxis(IMAGE_GRAPH_AXIS_X);
$AxisX_Weather->setAxisIntersection('min');
$AxisY_Weather =& $Plotarea_Weather->getAxis(IMAGE_GRAPH_AXIS_Y);
$AxisY_Weather->showLabel(IMAGE_GRAPH_LABEL_ZERO);
$AxisY_Weather->setDataPreprocessor($DataPreprocessor_DegC);
$AxisY_Weather->setTitle('Temperature', 'vertical');
$AxisYsecondary_Weather =& $Plotarea_Weather->getAxis(IMAGE_GRAPH_AXIS_Y_SECONDARY);
$AxisYsecondary_Weather->setDataPreprocessor($DataPreprocessor_MM);
$AxisYsecondary_Weather->setTitle('Rainfall', 'vertical2');
// output the graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* "Semi-real" plot
*
* Other:
* Gradient filling, Icon markers (and marker array), Datapreprocessor
*
* $Id: misc06.php,v 1.4 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Arial =& $Graph->addNew('font', 'Verdana');
// set the font size to 8 pixels
$Arial->setSize(8);
// set default font color to white
$Arial->setColor('white');
// make the entire graph use this font
$Graph->setFont($Arial);
// create the graph layout
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('German Car Popularity', 11)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
90
),
7
)
);
// associate the legend with the plotarea
$Legend->setPlotarea($Plotarea);
// make the graph have a gradient filled background
$Graph->setBackground(Image_Graph::factory('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'green', 'lightblue')));
// and a black border
$Graph->setBorderColor('black');
// create and populate the dataset for 'popularity'
$Dataset =& Image_Graph::factory('dataset');
$Dataset->addPoint('Audi', 100);
$Dataset->addPoint('Mercedes', 41);
$Dataset->addPoint('Porsche', 78);
$Dataset->addPoint('BMW', 12);
// create and populate the dataset for 'defects / 1000 units'
$Dataset2 =& Image_Graph::factory('dataset');
$Dataset2->addPoint('Audi', 10);
$Dataset2->addPoint('Mercedes', 17);
$Dataset2->addPoint('Porsche', 12);
$Dataset2->addPoint('BMW', 21);
// add a line grid
$GridY =& $Plotarea->addNew('line_grid', null, IMAGE_GRAPH_AXIS_Y);
// make it have a slightly transparent white color
$GridY->setLineColor('white@0.8');
// create the plot as bar chart using the 'popularity' dataset
$Plot =& $Plotarea->addNew('bar', array(&$Dataset));
// set the plot title (for legends)
$Plot->setTitle('Popularity');
// create a fill array to make the bars have individual fill's
$FillArray =& Image_Graph::factory('Image_Graph_Fill_Array');
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', 'orange'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', 'blue'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', 'yellow'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', 'red'));
// make the 'popularity' plot use this fillarray
$Plot->setFillStyle($FillArray);
// create a marker array and populate it with icon markers
$Marker =& $Graph->addNew('Image_Graph_Marker_Array');
$Marker->addNew('icon_marker', './images/audi.png');
$Marker->addNew('icon_marker', './images/mercedes.png');
$Marker->addNew('icon_marker', './images/porsche.png');
$Marker->addNew('icon_marker', './images/bmw.png');
// make the plot use the marker array
$Plot->setMarker($Marker);
// create the 2nd plot ('defects / 1000 units') as a line plot and associate
// it with the secondary y-axis (implicitly this creates a y-axis of the class
// Image_Graph_Axis)
$Plot2 =& $Plotarea->addNew('line', array(&$Dataset2), IMAGE_GRAPH_AXIS_Y_SECONDARY);
// set the plot title
$Plot2->setTitle('Defects');
// and line style
$Plot2->setLineColor('gray@0.8');
// create a value marker to display the actual y-values
$Marker =& $Graph->addNew('value_marker', IMAGE_GRAPH_VALUE_Y);
// and make the line plot use this
$Plot2->setMarker($Marker);
// make the marker print using font-size 7
$Marker->setFontSize(7);
// ... in blue
$Marker->setFontColor('blue');
// get the y-axis
$AxisY =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_Y);
// and create a datapreprocessor to make the labels print out as percentage valuexs
$AxisY->setDataPreprocessor(Image_Graph::factory('Image_Graph_DataPreprocessor_Formatted', '%0.0f%%'));
// force a maximum on the y-axis to 105
$AxisY->forceMaximum(105);
// set the axis title and make it display vertically ('vertical' = down->up)
$AxisY->setTitle('Popularity', 'vertical');
// get the secondary y-axis
$AxisYsec =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_Y_SECONDARY);
// set the axis title and make it display vertically ('vertical2' = up->down)
$AxisYsec->setTitle('Defects / 1000 units', 'vertical2');
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Demonstrate multiple plots
*
* Other:
* Title alignments, Multi-line axis labels, Markers
*
* $Id: multiple_plots.php,v 1.4 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(600, 400));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
// create the plotarea
$Graph->add(
Image_Graph::vertical(
Image_Graph::vertical(
$Title = Image_Graph::factory('title', array('Multiple Plots', 11)),
$SubTitle = Image_Graph::factory('title', array('This is a demonstration of title alignment', 7)),
90
),
$Plotarea = Image_Graph::factory('plotarea'),
8
)
);
$Title->setAlignment(IMAGE_GRAPH_ALIGN_LEFT);
$SubTitle->setAlignment(IMAGE_GRAPH_ALIGN_LEFT);
$Grid =& $Plotarea->addNew('bar_grid', IMAGE_GRAPH_AXIS_Y);
$Grid->setFillStyle(Image_Graph::factory('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', 'lightgrey')));
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Smoothed_Area', Image_Graph::factory('random', array(10, 20, 100, true)));
$Plot->setFillColor('red@0.2');
$Plot =& $Plotarea->addNew('line', Image_Graph::factory('random', array(10, 20, 100, true)));
$Plot->setLineColor('blue@0.2');
$CircleMarker =& Image_Graph::factory('Image_Graph_Marker_Circle');
$Plot->setMarker($CircleMarker);
$CircleMarker->setFillColor('white@0.4');
$Plot =& $Plotarea->addNew('bar', Image_Graph::factory('random', array(10, 2, 40, true)));
$Plot->setFillColor('green@0.2');
$Marker =& Image_Graph::factory('Image_Graph_Marker_Value', IMAGE_GRAPH_VALUE_Y);
$Plot->setMarker($Marker);
$Marker->setFillColor('white');
$Marker->setBorderColor('black');
$AxisY = $Plotarea->getAxis(IMAGE_GRAPH_AXIS_Y);
$AxisY->showArrow();
$Array = array(
"Jan-Feb\n2004",
"Mar-Apr\n2004",
"May-Jun\n2004",
"Jul-Aug\n2004",
"Sep-Oct\n2004",
"Nov-Dev\n2004",
"Jan-Feb\n2005",
"Mar-Apr\n2005",
"May-Jun\n2005",
"Jul-Aug\n2005"
);
$AxisX = $Plotarea->getAxis(IMAGE_GRAPH_AXIS_X);
$AxisX->setDataPreprocessor(Image_Graph::factory('Image_Graph_DataPreprocessor_Array', array($Array)));
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Negative values
* (more a test really)
*
* Other:
* None specific
*
* $Id: negative_values.php,v 1.3 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
require_once 'Image/Canvas.php';
$Canvas =& Image_Canvas::factory('png', array('width' => 400, 'height' => 300, 'antialias' => true));
// create the graph
$Graph =& Image_Graph::factory('graph', $Canvas);
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
$Graph->add(
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
90
)
);
$Legend->setPlotarea($Plotarea);
$Dataset =& Image_Graph::factory('dataset');
$Dataset->addPoint('Jan', 1);
$Dataset->addPoint('Feb', 2);
$Dataset->addPoint('Mar', -2);
$Dataset->addPoint('Apr', 4);
$Dataset->addPoint('May', 3);
$Dataset->addPoint('Jun', 6);
$Dataset->addPoint('Jul', -1);
$Dataset->addPoint('Aug', -3);
$Dataset->addPoint('Sep', 2);
$Dataset->addPoint('Oct', 3);
$Dataset->addPoint('Nov', 1);
$Dataset->addPoint('Dec', 4);
$Dataset2 =& Image_Graph::factory('dataset');
$Dataset2->addPoint('Jan', 3);
$Dataset2->addPoint('Feb', 4);
$Dataset2->addPoint('Mar', 1);
$Dataset2->addPoint('Apr', -2);
$Dataset2->addPoint('May', 3);
$Dataset2->addPoint('Jul', 1);
$Plot =& $Plotarea->addNew('area', array(&$Dataset));
$Plot->setFillColor('red@0.2');
$Plot2 =& $Plotarea->addNew('bar', array(&$Dataset2));
$Plot2->setFillColor('blue@0.2');
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show all plot types
*
* Other:
* Matrix layout, Axis customization
*
* $Id: plot_all.php,v 1.3 2005/08/03 21:21:52 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
$Graph =& Image_Graph::factory('graph', array(800, 800));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Arial');
// set the font size to 11 pixels
$Font->setSize(6);
$Graph->setFont($Font);
$Matrix =& $Graph->addNew('Image_Graph_Layout_Matrix', array(5, 4));
$Dataset =& Image_Graph::factory('random', array(10, 2, 15, false));
$Dataset2 =& Image_Graph::factory('random', array(10, 2, 15, false));
$Dataset3 =& Image_Graph::factory('random', array(10, 2, 15, false));
$Plotarea =& $Matrix->getEntry(0, 0);
$Plot =& $Plotarea->addNew('line', array(&$Dataset));
$Plot->setLineColor('red');
$Plotarea->addNew('title', array('Image_Graph_Plot_Line', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(0, 1);
$Plot =& $Plotarea->addNew('area', array(&$Dataset));
$Plot->setLineColor('gray');
$Plot->setFillColor('blue@0.2');
$Plotarea->addNew('title', array('Image_Graph_Plot_Area', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(0, 2);
$Plot =& $Plotarea->addNew('bar', array(&$Dataset));
$Plot->setLineColor('gray');
$Plot->setFillColor('green@0.2');
$Plot->setSpacing(2);
$Plotarea->setAxisPadding(1, 'left');
$Plotarea->addNew('title', array('Image_Graph_Plot_Bar', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(0, 3);
$Plot =& $Plotarea->addNew('smooth_line', array(&$Dataset));
$Plot->setLineColor('orange');
$Plotarea->addNew('title', array('Image_Graph_Plot_Smoothed_Line', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(1, 0);
$Plot =& $Plotarea->addNew('smooth_area', array(&$Dataset));
$Plot->setLineColor('purple@0.4');
$Plot->setFillColor('purple@0.2');
$Plotarea->addNew('title', array('Image_Graph_Plot_Smoothed_Area', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(1, 1);
$Plot =& $Plotarea->addNew('pie', array(&$Dataset));
$Fill =& Image_Graph::factory('Image_Graph_Fill_Array');
$Fill->addColor('red@0.2');
$Fill->addColor('blue@0.2');
$Fill->addColor('green@0.2');
$Fill->addColor('yellow@0.2');
$Fill->addColor('orange@0.2');
$Fill->addColor('purple@0.2');
$Plot->setFillStyle($Fill);
$Plot->setLineColor('gray');
$Plotarea->hideAxis();
$Plot->explode(10, 1);
$Plotarea->addNew('title', array('Image_Graph_Plot_Pie', array('size' => 7)));
$Plotarea =& $Matrix->getEntry(1, 2);
$Plot =& $Plotarea->addNew('step', array(&$Dataset));
$Plot->setLineColor('yellow@0.5');
$Plot->setFillColor('yellow@0.3');
$Plotarea->addNew('title', array('Image_Graph_Plot_Step', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(1, 3);
$Plot =& $Plotarea->addNew('impulse', array(&$Dataset));
$Plot->setLineColor('blue');
$Plotarea->addNew('title', array('Image_Graph_Plot_Impulse', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(2, 0);
$Plot =& $Plotarea->addNew('scatter', array(&$Dataset));
$Marker =& $Plot->addNew('Image_Graph_Marker_Circle');
$Marker->setSize(4);
$Marker->setLineColor('green@0.4');
$Marker->setFillColor('green@0.2');
$Plot->setMarker($Marker);
$Plotarea->addNew('title', array('Image_Graph_Plot_Dot', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Graph->addNew('Image_Graph_Plotarea_Radar');
$Matrix->setEntry(2, 1, $Plotarea);
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Radar', array(&$Dataset));
$Plot->setLineColor('orange@0.4');
$Plot->setFillColor('orange@0.2');
$Plotarea->addNew('title', array('Image_Graph_Plot_Radar', array('size' => 7)));
$Dataset1 =& Image_Graph::factory('dataset');
$base = mktime(0, 0, 0, 11, 1, 2004);
$open = rand(20, 100);
//for ($i = 0; $i < 61; $i++) {
for ($i = 0; $i < 10; $i++) {
$span = rand(-25, 25);
$close = ($open + $span < 0 ? $open - $span : $open + $span);
$min = max(1, min($close, $open) - rand(1, 20));
$max = max($close, $open) + rand(1, 20);
$date = $base + $i * 86400;
$Dataset1->addPoint(date('d-M', $date), array('min' => $min, 'open' => $open, 'close' => $close, 'max' => $max));
$open = $close;
}
$Plotarea =& $Matrix->getEntry(2, 2);
$Plot =& $Plotarea->addNew('Image_Graph_Plot_CandleStick', array(&$Dataset1));
$Fill =& Image_Graph::factory('Image_Graph_Fill_Array');
$Fill->addColor('red@0.4', 'red');
$Fill->addColor('green@0.4', 'green');
$Plot->setFillStyle($Fill);
$Axis =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_X);
$Axis->setLabelInterval(3);
$Plotarea->addNew('title', array('Image_Graph_Plot_CandleStick', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(2, 3);
$Dataset1 =& Image_Graph::factory('dataset');
for ($i = 0; $i < 40; $i++) {
$v1 = rand(5, 15);
$v2 = $v1 + rand(10, 20);
$Dataset1->addPoint($i, array('low' => $v1, 'high' => $v2));
}
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Band', array($Dataset1));
// set a line color
$Plot->setLineColor('gray');
$Plot->setFillColor('teal@0.2');
$Axis =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_X);
$Axis->setLabelInterval(5);
$Plotarea->addNew('title', array('Image_Graph_Plot_Band', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(3, 0);
$Dataset1 =& Image_Graph::factory('dataset');
for ($i = 0; $i < 4; $i++) {
$data = array();
$min = rand(1, 10);
$max = rand(15, 30);
for ($j = 0; $j < 20; $j++) {
$data[] = rand($min, $max);
}
$Dataset1->addPoint($i, $data);
}
$Plot =& $Plotarea->addNew('Image_Graph_Plot_BoxWhisker', array($Dataset1));
$Plot->setWhiskerSize(3);
$Fill =& Image_Graph::factory('Image_Graph_Fill_Array');
$Fill->addColor('red', 'min');
$Fill->addColor('green', 'max');
$Fill->addColor('orange@0.2', 'quartile1');
$Fill->addColor('blue@0.2', 'median');
$Fill->addColor('orange@0.2', 'quartile3');
$Fill->addColor('yellow@0.1', 'box');
$Plot->setFillStyle($Fill);
$Line =& Image_Graph::factory('Image_Graph_Line_Solid', 'black@0.6');
$Line->setThickness(1);
$Plot->setLineStyle($Line);
$Plotarea->addNew('title', array('Image_Graph_Plot_BoxWhisker', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Graph->addNew('Image_Graph_Plotarea_Radar');
$Matrix->setEntry(3, 1, $Plotarea);
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Smoothed_Radar', array(&$Dataset));
$Plot->setLineColor('red@0.4');
$Plot->setFillColor('red@0.2');
$Plotarea->addNew('title', array('Image_Graph_Plot_Smoothed_Radar', array('size' => 7)));
$Plotarea =& $Matrix->getEntry(4, 0);
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Bar', array(array(&$Dataset, &$Dataset2)));
$Fill =& Image_Graph::factory('Image_Graph_Fill_Array');
$Fill->addColor('red@0.2');
$Fill->addColor('blue@0.2');
$Plot->setFillStyle($Fill);
$Plot->setSpacing(2);
$Plotarea->setAxisPadding(2, 'left');
$Plotarea->addNew('title', array('Image_Graph_Plot_Bar (normal)', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(4, 1);
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Area', array(array(&$Dataset, &$Dataset2, &$Dataset3), 'stacked'));
$Fill =& Image_Graph::factory('Image_Graph_Fill_Array');
$Fill->addColor('khaki@0.2');
$Fill->addColor('indianred@0.2');
$Fill->addColor('gold@0.2');
$Plot->setFillStyle($Fill);
$Plotarea->addNew('title', array('Image_Graph_Plot_Area (stacked)', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(4, 2);
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Bar', array(array(&$Dataset, &$Dataset2), 'stacked'));
$Fill =& Image_Graph::factory('Image_Graph_Fill_Array');
$Fill->addColor('maroon@0.5');
$Fill->addColor('peru@0.5');
$Plot->setFillStyle($Fill);
$Plot->setSpacing(2);
$Plotarea->setAxisPadding(1, 'left');
$Plotarea->addNew('title', array('Image_Graph_Plot_Bar (stacked)', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(4, 3);
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Step', array(array(&$Dataset, &$Dataset2, &$Dataset3), 'stacked100pct'));
$Fill =& Image_Graph::factory('Image_Graph_Fill_Array');
$Fill->addColor('orange@0.2');
$Fill->addColor('yellow@0.2');
$Fill->addColor('lightgrey@0.2');
$Plot->setFillStyle($Fill);
$Plotarea->setAxisPadding(-1, 'left');
$Plotarea->addNew('title', array('Image_Graph_Plot_Step (stacked 100%)', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show all plot types (horizontal)
*
* Other:
* Matrix layout, Axis customization
*
* $Id: plot_all_horizontal.php,v 1.2 2005/09/08 19:02:17 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
$Graph =& Image_Graph::factory('graph', array(800, 800));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Arial');
// set the font size to 11 pixels
$Font->setSize(6);
$Graph->setFont($Font);
$Matrix =& $Graph->addNew('Image_Graph_Layout_Matrix', array(5, 4, false));
for ($i = 0; $i < 5; $i++) {
for ($j = 0; $j < 4; $j++) {
$Matrix->setEntry(
$i, $j,
Image_Graph::factory(
'plotarea',
array(
'Image_Graph_Axis_Category',
'Image_Graph_Axis',
'horizontal'
)
)
);
}
}
$Dataset =& Image_Graph::factory('random', array(10, 2, 15, false));
$Dataset2 =& Image_Graph::factory('random', array(10, 2, 15, false));
$Dataset3 =& Image_Graph::factory('random', array(10, 2, 15, false));
$Plotarea =& $Matrix->getEntry(0, 0);
$Plot =& $Plotarea->addNew('line', array(&$Dataset));
$Plot->setLineColor('red');
$Plotarea->addNew('title', array('Image_Graph_Plot_Line', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(0, 1);
$Plot =& $Plotarea->addNew('area', array(&$Dataset));
$Plot->setLineColor('gray');
$Plot->setFillColor('blue@0.2');
$Plotarea->addNew('title', array('Image_Graph_Plot_Area', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(0, 2);
$Plot =& $Plotarea->addNew('bar', array(&$Dataset));
$Plot->setLineColor('gray');
$Plot->setFillColor('green@0.2');
$Plot->setSpacing(2);
$Plotarea->setAxisPadding(1, 'left');
$Plotarea->addNew('title', array('Image_Graph_Plot_Bar', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(0, 3);
$Plot =& $Plotarea->addNew('smooth_line', array(&$Dataset));
$Plot->setLineColor('orange');
$Plotarea->addNew('title', array('Image_Graph_Plot_Smoothed_Line', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(1, 0);
$Plot =& $Plotarea->addNew('smooth_area', array(&$Dataset));
$Plot->setLineColor('purple@0.4');
$Plot->setFillColor('purple@0.2');
$Plotarea->addNew('title', array('Image_Graph_Plot_Smoothed_Area', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(1, 1);
$Plot =& $Plotarea->addNew('pie', array(&$Dataset));
$Fill =& Image_Graph::factory('Image_Graph_Fill_Array');
$Fill->addColor('red@0.2');
$Fill->addColor('blue@0.2');
$Fill->addColor('green@0.2');
$Fill->addColor('yellow@0.2');
$Fill->addColor('orange@0.2');
$Fill->addColor('purple@0.2');
$Plot->setFillStyle($Fill);
$Plot->setLineColor('gray');
$Plotarea->hideAxis();
$Plot->explode(10, 1);
$Plotarea->addNew('title', array('Image_Graph_Plot_Pie', array('size' => 7)));
$Plotarea =& $Matrix->getEntry(1, 2);
$Plot =& $Plotarea->addNew('step', array(&$Dataset));
$Plot->setLineColor('yellow@0.5');
$Plot->setFillColor('yellow@0.3');
$Plotarea->addNew('title', array('Image_Graph_Plot_Step', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(1, 3);
$Plot =& $Plotarea->addNew('impulse', array(&$Dataset));
$Plot->setLineColor('blue');
$Plotarea->addNew('title', array('Image_Graph_Plot_Impulse', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(2, 0);
$Plot =& $Plotarea->addNew('scatter', array(&$Dataset));
$Marker =& $Plot->addNew('Image_Graph_Marker_Circle');
$Marker->setSize(4);
$Marker->setLineColor('green@0.4');
$Marker->setFillColor('green@0.2');
$Plot->setMarker($Marker);
$Plotarea->addNew('title', array('Image_Graph_Plot_Dot', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Graph->addNew('Image_Graph_Plotarea_Radar');
$Matrix->setEntry(2, 1, $Plotarea);
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Radar', array(&$Dataset));
$Plot->setLineColor('orange@0.4');
$Plot->setFillColor('orange@0.2');
$Plotarea->addNew('title', array('Image_Graph_Plot_Radar', array('size' => 7)));
$Dataset1 =& Image_Graph::factory('dataset');
$base = mktime(0, 0, 0, 11, 1, 2004);
$open = rand(20, 100);
//for ($i = 0; $i < 61; $i++) {
for ($i = 0; $i < 10; $i++) {
$span = rand(-25, 25);
$close = ($open + $span < 0 ? $open - $span : $open + $span);
$min = max(1, min($close, $open) - rand(1, 20));
$max = max($close, $open) + rand(1, 20);
$date = $base + $i * 86400;
$Dataset1->addPoint(date('d-M', $date), array('min' => $min, 'open' => $open, 'close' => $close, 'max' => $max));
$open = $close;
}
$Plotarea =& $Matrix->getEntry(2, 2);
$Plot =& $Plotarea->addNew('Image_Graph_Plot_CandleStick', array(&$Dataset1));
$Fill =& Image_Graph::factory('Image_Graph_Fill_Array');
$Fill->addColor('red@0.4', 'red');
$Fill->addColor('green@0.4', 'green');
$Plot->setFillStyle($Fill);
$Axis =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_X);
$Axis->setLabelInterval(3);
$Plotarea->addNew('title', array('Image_Graph_Plot_CandleStick', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(2, 3);
$Dataset1 =& Image_Graph::factory('dataset');
for ($i = 0; $i < 40; $i++) {
$v1 = rand(5, 15);
$v2 = $v1 + rand(10, 20);
$Dataset1->addPoint($i, array('low' => $v1, 'high' => $v2));
}
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Band', array($Dataset1));
// set a line color
$Plot->setLineColor('gray');
$Plot->setFillColor('teal@0.2');
$Axis =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_X);
$Axis->setLabelInterval(5);
$Plotarea->addNew('title', array('Image_Graph_Plot_Band', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(3, 0);
$Dataset1 =& Image_Graph::factory('dataset');
for ($i = 0; $i < 4; $i++) {
$data = array();
$min = rand(1, 10);
$max = rand(15, 30);
for ($j = 0; $j < 20; $j++) {
$data[] = rand($min, $max);
}
$Dataset1->addPoint($i, $data);
}
$Plot =& $Plotarea->addNew('Image_Graph_Plot_BoxWhisker', array($Dataset1));
$Plot->setWhiskerSize(3);
$Fill =& Image_Graph::factory('Image_Graph_Fill_Array');
$Fill->addColor('red', 'min');
$Fill->addColor('green', 'max');
$Fill->addColor('orange@0.2', 'quartile1');
$Fill->addColor('blue@0.2', 'median');
$Fill->addColor('orange@0.2', 'quartile3');
$Fill->addColor('yellow@0.1', 'box');
$Plot->setFillStyle($Fill);
$Line =& Image_Graph::factory('Image_Graph_Line_Solid', 'black@0.6');
$Line->setThickness(1);
$Plot->setLineStyle($Line);
$Plotarea->addNew('title', array('Image_Graph_Plot_BoxWhisker', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Graph->addNew('Image_Graph_Plotarea_Radar');
$Matrix->setEntry(3, 1, $Plotarea);
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Smoothed_Radar', array(&$Dataset));
$Plot->setLineColor('red@0.4');
$Plot->setFillColor('red@0.2');
$Plotarea->addNew('title', array('Image_Graph_Plot_Smoothed_Radar', array('size' => 7)));
$Plotarea =& $Matrix->getEntry(4, 0);
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Bar', array(array(&$Dataset, &$Dataset2)));
$Fill =& Image_Graph::factory('Image_Graph_Fill_Array');
$Fill->addColor('red@0.2');
$Fill->addColor('blue@0.2');
$Plot->setFillStyle($Fill);
$Plot->setSpacing(2);
$Plotarea->setAxisPadding(2, 'left');
$Plotarea->addNew('title', array('Image_Graph_Plot_Bar (normal)', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(4, 1);
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Area', array(array(&$Dataset, &$Dataset2, &$Dataset3), 'stacked'));
$Fill =& Image_Graph::factory('Image_Graph_Fill_Array');
$Fill->addColor('khaki@0.2');
$Fill->addColor('indianred@0.2');
$Fill->addColor('gold@0.2');
$Plot->setFillStyle($Fill);
$Plotarea->addNew('title', array('Image_Graph_Plot_Area (stacked)', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(4, 2);
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Bar', array(array(&$Dataset, &$Dataset2), 'stacked'));
$Fill =& Image_Graph::factory('Image_Graph_Fill_Array');
$Fill->addColor('maroon@0.5');
$Fill->addColor('peru@0.5');
$Plot->setFillStyle($Fill);
$Plot->setSpacing(2);
$Plotarea->setAxisPadding(1, 'left');
$Plotarea->addNew('title', array('Image_Graph_Plot_Bar (stacked)', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(4, 3);
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Step', array(array(&$Dataset, &$Dataset2, &$Dataset3), 'stacked100pct'));
$Fill =& Image_Graph::factory('Image_Graph_Fill_Array');
$Fill->addColor('orange@0.2');
$Fill->addColor('yellow@0.2');
$Fill->addColor('lightgrey@0.2');
$Plot->setFillStyle($Fill);
$Plotarea->setAxisPadding(-1, 'left');
$Plotarea->addNew('title', array('Image_Graph_Plot_Step (stacked 100%)', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show all plot types (horizontal, axis inverted)
*
* Other:
* Matrix layout, Axis customization
*
* $Id: plot_all_horizontal_invert.php,v 1.1 2005/09/08 19:02:17 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
$Graph =& Image_Graph::factory('graph', array(800, 800));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Arial');
// set the font size to 11 pixels
$Font->setSize(6);
$Graph->setFont($Font);
$Matrix =& $Graph->addNew('Image_Graph_Layout_Matrix', array(5, 4, false));
for ($i = 0; $i < 5; $i++) {
for ($j = 0; $j < 4; $j++) {
$Plotarea =& Image_Graph::factory(
'plotarea',
array(
'Image_Graph_Axis_Category',
'Image_Graph_Axis',
'horizontal'
)
);
$AxisX =& $Plotarea->getAxis('x');
$AxisX->setInverted(true);
$AxisY =& $Plotarea->getAxis('y');
$AxisY->setInverted(true);
$Matrix->setEntry($i, $j, $Plotarea);
}
}
$Dataset =& Image_Graph::factory('random', array(10, 2, 15, false));
$Dataset2 =& Image_Graph::factory('random', array(10, 2, 15, false));
$Dataset3 =& Image_Graph::factory('random', array(10, 2, 15, false));
$Plotarea =& $Matrix->getEntry(0, 0);
$Plot =& $Plotarea->addNew('line', array(&$Dataset));
$Plot->setLineColor('red');
$Plotarea->addNew('title', array('Image_Graph_Plot_Line', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(0, 1);
$Plot =& $Plotarea->addNew('area', array(&$Dataset));
$Plot->setLineColor('gray');
$Plot->setFillColor('blue@0.2');
$Plotarea->addNew('title', array('Image_Graph_Plot_Area', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(0, 2);
$Plot =& $Plotarea->addNew('bar', array(&$Dataset));
$Plot->setLineColor('gray');
$Plot->setFillColor('green@0.2');
$Plot->setSpacing(2);
$Plotarea->setAxisPadding(1, 'left');
$Plotarea->addNew('title', array('Image_Graph_Plot_Bar', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(0, 3);
$Plot =& $Plotarea->addNew('smooth_line', array(&$Dataset));
$Plot->setLineColor('orange');
$Plotarea->addNew('title', array('Image_Graph_Plot_Smoothed_Line', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(1, 0);
$Plot =& $Plotarea->addNew('smooth_area', array(&$Dataset));
$Plot->setLineColor('purple@0.4');
$Plot->setFillColor('purple@0.2');
$Plotarea->addNew('title', array('Image_Graph_Plot_Smoothed_Area', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(1, 1);
$Plot =& $Plotarea->addNew('pie', array(&$Dataset));
$Fill =& Image_Graph::factory('Image_Graph_Fill_Array');
$Fill->addColor('red@0.2');
$Fill->addColor('blue@0.2');
$Fill->addColor('green@0.2');
$Fill->addColor('yellow@0.2');
$Fill->addColor('orange@0.2');
$Fill->addColor('purple@0.2');
$Plot->setFillStyle($Fill);
$Plot->setLineColor('gray');
$Plotarea->hideAxis();
$Plot->explode(10, 1);
$Plotarea->addNew('title', array('Image_Graph_Plot_Pie', array('size' => 7)));
$Plotarea =& $Matrix->getEntry(1, 2);
$Plot =& $Plotarea->addNew('step', array(&$Dataset));
$Plot->setLineColor('yellow@0.5');
$Plot->setFillColor('yellow@0.3');
$Plotarea->addNew('title', array('Image_Graph_Plot_Step', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(1, 3);
$Plot =& $Plotarea->addNew('impulse', array(&$Dataset));
$Plot->setLineColor('blue');
$Plotarea->addNew('title', array('Image_Graph_Plot_Impulse', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(2, 0);
$Plot =& $Plotarea->addNew('scatter', array(&$Dataset));
$Marker =& $Plot->addNew('Image_Graph_Marker_Circle');
$Marker->setSize(4);
$Marker->setLineColor('green@0.4');
$Marker->setFillColor('green@0.2');
$Plot->setMarker($Marker);
$Plotarea->addNew('title', array('Image_Graph_Plot_Dot', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Graph->addNew('Image_Graph_Plotarea_Radar');
$Matrix->setEntry(2, 1, $Plotarea);
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Radar', array(&$Dataset));
$Plot->setLineColor('orange@0.4');
$Plot->setFillColor('orange@0.2');
$Plotarea->addNew('title', array('Image_Graph_Plot_Radar', array('size' => 7)));
$Dataset1 =& Image_Graph::factory('dataset');
$base = mktime(0, 0, 0, 11, 1, 2004);
$open = rand(20, 100);
//for ($i = 0; $i < 61; $i++) {
for ($i = 0; $i < 10; $i++) {
$span = rand(-25, 25);
$close = ($open + $span < 0 ? $open - $span : $open + $span);
$min = max(1, min($close, $open) - rand(1, 20));
$max = max($close, $open) + rand(1, 20);
$date = $base + $i * 86400;
$Dataset1->addPoint(date('d-M', $date), array('min' => $min, 'open' => $open, 'close' => $close, 'max' => $max));
$open = $close;
}
$Plotarea =& $Matrix->getEntry(2, 2);
$Plot =& $Plotarea->addNew('Image_Graph_Plot_CandleStick', array(&$Dataset1));
$Fill =& Image_Graph::factory('Image_Graph_Fill_Array');
$Fill->addColor('red@0.4', 'red');
$Fill->addColor('green@0.4', 'green');
$Plot->setFillStyle($Fill);
$Axis =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_X);
$Axis->setLabelInterval(3);
$Plotarea->addNew('title', array('Image_Graph_Plot_CandleStick', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(2, 3);
$Dataset1 =& Image_Graph::factory('dataset');
for ($i = 0; $i < 40; $i++) {
$v1 = rand(5, 15);
$v2 = $v1 + rand(10, 20);
$Dataset1->addPoint($i, array('low' => $v1, 'high' => $v2));
}
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Band', array($Dataset1));
// set a line color
$Plot->setLineColor('gray');
$Plot->setFillColor('teal@0.2');
$Axis =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_X);
$Axis->setLabelInterval(5);
$Plotarea->addNew('title', array('Image_Graph_Plot_Band', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(3, 0);
$Dataset1 =& Image_Graph::factory('dataset');
for ($i = 0; $i < 4; $i++) {
$data = array();
$min = rand(1, 10);
$max = rand(15, 30);
for ($j = 0; $j < 20; $j++) {
$data[] = rand($min, $max);
}
$Dataset1->addPoint($i, $data);
}
$Plot =& $Plotarea->addNew('Image_Graph_Plot_BoxWhisker', array($Dataset1));
$Plot->setWhiskerSize(3);
$Fill =& Image_Graph::factory('Image_Graph_Fill_Array');
$Fill->addColor('red', 'min');
$Fill->addColor('green', 'max');
$Fill->addColor('orange@0.2', 'quartile1');
$Fill->addColor('blue@0.2', 'median');
$Fill->addColor('orange@0.2', 'quartile3');
$Fill->addColor('yellow@0.1', 'box');
$Plot->setFillStyle($Fill);
$Line =& Image_Graph::factory('Image_Graph_Line_Solid', 'black@0.6');
$Line->setThickness(1);
$Plot->setLineStyle($Line);
$Plotarea->addNew('title', array('Image_Graph_Plot_BoxWhisker', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Graph->addNew('Image_Graph_Plotarea_Radar');
$Matrix->setEntry(3, 1, $Plotarea);
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Smoothed_Radar', array(&$Dataset));
$Plot->setLineColor('red@0.4');
$Plot->setFillColor('red@0.2');
$Plotarea->addNew('title', array('Image_Graph_Plot_Smoothed_Radar', array('size' => 7)));
$Plotarea =& $Matrix->getEntry(4, 0);
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Bar', array(array(&$Dataset, &$Dataset2)));
$Fill =& Image_Graph::factory('Image_Graph_Fill_Array');
$Fill->addColor('red@0.2');
$Fill->addColor('blue@0.2');
$Plot->setFillStyle($Fill);
$Plot->setSpacing(2);
$Plotarea->setAxisPadding(2, 'left');
$Plotarea->addNew('title', array('Image_Graph_Plot_Bar (normal)', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(4, 1);
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Area', array(array(&$Dataset, &$Dataset2, &$Dataset3), 'stacked'));
$Fill =& Image_Graph::factory('Image_Graph_Fill_Array');
$Fill->addColor('khaki@0.2');
$Fill->addColor('indianred@0.2');
$Fill->addColor('gold@0.2');
$Plot->setFillStyle($Fill);
$Plotarea->addNew('title', array('Image_Graph_Plot_Area (stacked)', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(4, 2);
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Bar', array(array(&$Dataset, &$Dataset2), 'stacked'));
$Fill =& Image_Graph::factory('Image_Graph_Fill_Array');
$Fill->addColor('maroon@0.5');
$Fill->addColor('peru@0.5');
$Plot->setFillStyle($Fill);
$Plot->setSpacing(2);
$Plotarea->setAxisPadding(1, 'left');
$Plotarea->addNew('title', array('Image_Graph_Plot_Bar (stacked)', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Plotarea =& $Matrix->getEntry(4, 3);
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Step', array(array(&$Dataset, &$Dataset2, &$Dataset3), 'stacked100pct'));
$Fill =& Image_Graph::factory('Image_Graph_Fill_Array');
$Fill->addColor('orange@0.2');
$Fill->addColor('yellow@0.2');
$Fill->addColor('lightgrey@0.2');
$Plot->setFillStyle($Fill);
$Plotarea->setAxisPadding(-1, 'left');
$Plotarea->addNew('title', array('Image_Graph_Plot_Step (stacked 100%)', array('size' => 7)));
$Plotarea->setAxisPadding(10, 'top');
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show area chart
*
* Other:
* None specific
*
* $Id: plot_area.php,v 1.4 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Simple Area Chart Sample', 12)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
90
),
5
)
);
$Legend->setPlotarea($Plotarea);
// create the dataset
$Dataset =& Image_Graph::factory('random', array(10, 2, 15, true));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot =& $Plotarea->addNew('area', array(&$Dataset));
// set a line color
$Plot->setLineColor('gray');
// set a standard fill style
$Plot->setFillColor('blue@0.2');
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show smoothed area chart
*
* Other:
* None specific
*
* $Id: plot_area_smooth.php,v 1.4 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Smoothed Area Chart Sample', 12)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
90
),
5
)
);
$Legend->setPlotarea($Plotarea);
// create the dataset
$Dataset =& Image_Graph::factory('random', array(10, 2, 15, true));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Smoothed_Area', array(&$Dataset));
// set a line color
$Plot->setLineColor('gray');
// set a standard fill style
$Plot->setFillColor('blue@0.2');
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show stacked area chart
*
* Other:
* None specific
*
* $Id: plot_area_stack.php,v 1.3 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Stacked Area Chart Sample', 12)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
90
),
5
)
);
$Legend->setPlotarea($Plotarea);
// create the dataset
$Datasets =
array(
Image_Graph::factory('random', array(10, 2, 15, true)),
Image_Graph::factory('random', array(10, 2, 15, true)),
Image_Graph::factory('random', array(10, 2, 15, true))
);
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Area', array($Datasets, 'stacked'));
// set a line color
$Plot->setLineColor('gray');
$FillArray =& Image_Graph::factory('Image_Graph_Fill_Array');
$FillArray->addColor('blue@0.2');
$FillArray->addColor('yellow@0.2');
$FillArray->addColor('green@0.2');
// set a standard fill style
$Plot->setFillStyle($FillArray);
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show band chart
*
* Other:
* None specific
*
* $Id: plot_band.php,v 1.3 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Band Chart Sample', 12)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
90
),
5
)
);
$Legend->setPlotarea($Plotarea);
// create the dataset
$Dataset =& Image_Graph::factory('dataset');
for ($i = 0; $i < 40; $i++) {
$v1 = rand(5, 15);
$v2 = $v1 + rand(10, 20);
$Dataset->addPoint($i, array('low' => $v1, 'high' => $v2));
}
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Band', $Dataset);
// set a line color
$Plot->setLineColor('gray');
$Plot->setFillColor('blue@0.2');
$Axis =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_X);
$Axis->setLabelInterval(5);
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show bar chart
*
* Other:
* None specific
*
* $Id: plot_bar.php,v 1.4 2005/08/03 21:21:52 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Bar Chart Sample', 12)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
90
),
5
)
);
$Legend->setPlotarea($Plotarea);
// create the dataset
$Dataset =& Image_Graph::factory('random', array(10, 2, 15, false));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot =& $Plotarea->addNew('bar', array(&$Dataset));
// set a line color
$Plot->setLineColor('gray');
// set a standard fill style
$Plot->setFillColor('blue@0.2');
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Vertical and Horizontal Plots
*
* Other:
* None specific
*
* $Id: plot_bar_horizontal.php,v 1.1 2005/09/08 19:02:17 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(600, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
// create the plotarea
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Vertical and Horizontal Bar Chart', 12)),
Image_Graph::horizontal(
$Plotarea1 = Image_Graph::factory('plotarea'),
$Plotarea2 = Image_Graph::factory('plotarea', array('category', 'axis', 'horizontal')),
50
),
5
)
);
$Dataset[0] =& Image_Graph::factory('dataset');
$Dataset[1] =& Image_Graph::factory('dataset');
$Dataset[2] =& Image_Graph::factory('dataset');
$Dataset[0]->addPoint('A', 1);
$Dataset[0]->addPoint('B', 4);
$Dataset[0]->addPoint('C', -1);
$Dataset[0]->addPoint('D', 2);
$Dataset[0]->addPoint('E', 1);
$Dataset[0]->addPoint('F', 2);
$Dataset[0]->addPoint('G', 3);
$Dataset[1]->addPoint('A', 2);
$Dataset[1]->addPoint('B', -3);
$Dataset[1]->addPoint('C', -2);
$Dataset[1]->addPoint('D', 3);
$Dataset[1]->addPoint('E', 3);
$Dataset[1]->addPoint('F', 2);
$Dataset[1]->addPoint('G', -1);
$Dataset[2]->addPoint('A', -1);
$Dataset[2]->addPoint('B', 2);
$Dataset[2]->addPoint('C', 1);
$Dataset[2]->addPoint('D', 3);
$Dataset[2]->addPoint('E', -1);
$Dataset[2]->addPoint('F', 2);
$Dataset[2]->addPoint('G', 3);
$Plot1 =& $Plotarea1->addNew('bar', array(&$Dataset, 'stacked'));
$Plot2 =& $Plotarea2->addNew('bar', array(&$Dataset, 'stacked'));
$FillArray =& Image_Graph::factory('Image_Graph_Fill_Array');
$FillArray->addColor('blue@0.2');
$FillArray->addColor('yellow@0.2');
$FillArray->addColor('green@0.2');
$Plot1->setFillStyle($FillArray);
$Plot2->setFillStyle($FillArray);
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show bar chart with multiple datasets, side-by-side
*
* Other:
* None specific
*
* $Id: plot_bar_multiple.php,v 1.3 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Multiple Bar Chart Sample', 12)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
90
),
5
)
);
$Legend->setPlotarea($Plotarea);
// create the dataset
$Datasets =
array(
Image_Graph::factory('random', array(5, 2, 15, false)),
Image_Graph::factory('random', array(5, 2, 15, false)),
Image_Graph::factory('random', array(5, 2, 15, false))
);
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot =& $Plotarea->addNew('bar', array($Datasets));
// set a line color
$Plot->setLineColor('gray');
$FillArray =& Image_Graph::factory('Image_Graph_Fill_Array');
$FillArray->addColor('blue@0.2');
$FillArray->addColor('yellow@0.2');
$FillArray->addColor('green@0.2');
// set a standard fill style
$Plot->setFillStyle($FillArray);
// create a Y data value marker
$Marker =& $Plot->addNew('Image_Graph_Marker_Value', IMAGE_GRAPH_VALUE_Y);
// create a pin-point marker type
$PointingMarker =& $Plot->addNew('Image_Graph_Marker_Pointing_Angular', array(20, &$Marker));
// and use the marker on the 1st plot
$Plot->setMarker($PointingMarker);
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show stacked bar chart
*
* Other:
* Data selector
* Fill style array (no ID) working in sync with legend
*
* $Id: plot_bar_stacked.php,v 1.4 2005/08/24 16:02:48 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Stacked Bar Chart Sample', 12)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
90
),
5
)
);
$Legend->setPlotarea($Plotarea);
// create the dataset
$Datasets[] =& Image_Graph::factory('random', array(10, 0, 4, false));
$Datasets[] =& Image_Graph::factory('random', array(10, 0, 4, false));
$Datasets[] =& Image_Graph::factory('random', array(10, 0, 4, false));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot =& $Plotarea->addNew('bar', array($Datasets, 'stacked'));
// set a line color
$Plot->setLineColor('gray');
// create a fill array
$FillArray =& Image_Graph::factory('Image_Graph_Fill_Array');
$FillArray->addColor('blue@0.2');
$FillArray->addColor('yellow@0.2');
$FillArray->addColor('green@0.2');
// set a standard fill style
$Plot->setFillStyle($FillArray);
// create a Y data value marker
$Marker =& $Plot->addNew('Image_Graph_Marker_Value', IMAGE_GRAPH_VALUE_Y);
// and use the marker on the 1st plot
$Plot->setMarker($Marker);
$Plot->setDataSelector(Image_Graph::factory('Image_Graph_DataSelector_NoZeros'));
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show stacked bar chart 100%
*
* Other:
* None specific
*
* $Id: plot_bar_stacked100pct.php,v 1.3 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
include_once('Image/Graph.php');
include_once('Image/Graph/Marker/Value.php');
class myValueMarker extends Image_Graph_Marker_Value {
function getDisplayValue($Values) {
return "\{$Values[Y]}";
}
}
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Stacked Bar 100% Chart Sample', 12)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
90
),
5
)
);
$Legend->setPlotarea($Plotarea);
for ($j = 0; $j<4; $j++) {
$DX =& Image_Graph::factory('dataset');
$Datasets[$j] =& $DX;
for ($i = 0; $i<10; $i++)
$DX->addPoint($i, rand(2, 15), $j);
}
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot =& $Plotarea->addNew('bar', array($Datasets, 'stacked100pct'));
// set a line color
$Plot->setLineColor('gray');
// create a fill array
$FillArray =& Image_Graph::factory('Image_Graph_Fill_Array');
$FillArray->addColor('blue@0.2');
$FillArray->addColor('yellow@0.2');
$FillArray->addColor('green@0.2');
$FillArray->addColor('red@0.2');
$FillArray->addColor('gray@0.2');
// set a standard fill style
$Plot->setFillStyle($FillArray);
// create a Y data value marker
$Marker =& $Plot->add(new myValueMarker(IMAGE_GRAPH_VALUE_Y));
// and use the marker on the 1st plot
$Plot->setMarker($Marker);
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show stacked bar chart
*
* Other:
* Data selector
* Fill style array (no ID) working in sync with legend
*
* $Id: plot_bar_stacked_horizontal.php,v 1.1 2005/09/08 19:02:17 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Stacked Bar Chart Sample', 12)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea',
array(
'category',
'axis',
'horizontal'
)
),
$Legend = Image_Graph::factory('legend'),
90
),
5
)
);
$Legend->setPlotarea($Plotarea);
// create the dataset
$Datasets[] =& Image_Graph::factory('random', array(10, 0, 4, false));
$Datasets[] =& Image_Graph::factory('random', array(10, 0, 4, false));
$Datasets[] =& Image_Graph::factory('random', array(10, 0, 4, false));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot =& $Plotarea->addNew('bar', array($Datasets, 'stacked'));
// set a line color
$Plot->setLineColor('gray');
// create a fill array
$FillArray =& Image_Graph::factory('Image_Graph_Fill_Array');
$FillArray->addColor('blue@0.2');
$FillArray->addColor('yellow@0.2');
$FillArray->addColor('green@0.2');
// set a standard fill style
$Plot->setFillStyle($FillArray);
// create a Y data value marker
$Marker =& $Plot->addNew('Image_Graph_Marker_Value', IMAGE_GRAPH_VALUE_Y);
// and use the marker on the 1st plot
$Plot->setMarker($Marker);
$Plot->setDataSelector(Image_Graph::factory('Image_Graph_DataSelector_NoZeros'));
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Stacked bar charts with negative values
*
* Other:
* None specific
*
* $Id: plot_bar_stacked_negative.php,v 1.3 2005/08/03 21:21:52 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
// create the plotarea
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Negative Stacked Bar Chart', 10)),
$Plotarea = Image_Graph::factory('plotarea'),
5
)
);
$Dataset[0] =& Image_Graph::factory('dataset');
$Dataset[1] =& Image_Graph::factory('dataset');
$Dataset[2] =& Image_Graph::factory('dataset');
$Dataset[0]->addPoint('A', 1);
$Dataset[0]->addPoint('B', 4);
$Dataset[0]->addPoint('C', -1);
$Dataset[0]->addPoint('D', 2);
$Dataset[0]->addPoint('E', 1);
$Dataset[0]->addPoint('F', 2);
$Dataset[0]->addPoint('G', 3);
$Dataset[1]->addPoint('A', 2);
$Dataset[1]->addPoint('B', -3);
$Dataset[1]->addPoint('C', -2);
$Dataset[1]->addPoint('D', 3);
$Dataset[1]->addPoint('E', 3);
$Dataset[1]->addPoint('F', 2);
$Dataset[1]->addPoint('G', -1);
$Dataset[2]->addPoint('A', -1);
$Dataset[2]->addPoint('B', 2);
$Dataset[2]->addPoint('C', 1);
$Dataset[2]->addPoint('D', 3);
$Dataset[2]->addPoint('E', -1);
$Dataset[2]->addPoint('F', 2);
$Dataset[2]->addPoint('G', 3);
$Plot =& $Plotarea->addNew('bar', array(&$Dataset, 'stacked'));
$FillArray =& Image_Graph::factory('Image_Graph_Fill_Array');
$FillArray->addColor('blue@0.2');
$FillArray->addColor('yellow@0.2');
$FillArray->addColor('green@0.2');
$Plot->setFillStyle($FillArray);
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show box & whisker chart
*
* Other:
* None specific
*
* $Id: plot_boxwhisker.php,v 1.4 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Box & Whisker Chart', 12)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
90
),
5
)
);
$Legend->setPlotarea($Plotarea);
$Plotarea->addNew('line_grid', array(), IMAGE_GRAPH_AXIS_Y);
$Dataset =& Image_Graph::factory('dataset');
$Dataset->addPoint('Security', array(10, 21, 12, 18, 12, 17, 14, 13));
$Dataset->addPoint('Internal', array(3, 6, 1, 9, 12, 4, 3, 5, 6));
$Dataset->addPoint('External', array(9, 10, 12, 15, 13, 12, 11, 17));
$Plot =& $Plotarea->addNew('Image_Graph_Plot_BoxWhisker', array(&$Dataset));
$Fill =& Image_Graph::factory('Image_Graph_Fill_Array');
$Fill->addColor('red', 'min');
$Fill->addColor('green', 'max');
$Fill->addColor('orange@0.2', 'quartile1');
$Fill->addColor('blue@0.2', 'median');
$Fill->addColor('orange@0.2', 'quartile3');
$Fill->addColor('yellow@0.1', 'box');
$Plot->setFillStyle($Fill);
$Line =& Image_Graph::factory('Image_Graph_Line_Solid', 'black@0.6');
$Line->setThickness(1);
$Plot->setLineStyle($Line);
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show candlestick chart
*
* Other:
* None specific
*
* $Id: plot_candlestick.php,v 1.4 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(600, 400));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
// create the plotareas
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Candlestick Diagram', 12)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
90
),
5
)
);
$Legend->setPlotarea($Plotarea);
// create the dataset
$Dataset =& Image_Graph::factory('dataset');
$base = mktime(0, 0, 0, 11, 1, 2004);
$open = rand(20, 100);
//for ($i = 0; $i < 61; $i++) {
for ($i = 0; $i < 60; $i++) {
$span = rand(-25, 25);
$close = ($open + $span < 0 ? $open - $span : $open + $span);
$min = max(1, min($close, $open) - rand(1, 20));
$max = max($close, $open) + rand(1, 20);
$date = $base + $i * 86400;
$Dataset->addPoint(date('d-M-y', $date), array('min' => $min, 'open' => $open, 'close' => $close, 'max' => $max));
$open = $close;
}
$Grid =& $Plotarea->addNew('line_grid', null, IMAGE_GRAPH_AXIS_X);
$Grid->setLineColor('lightgray@0.1');
$Grid =& $Plotarea->addNew('line_grid', null, IMAGE_GRAPH_AXIS_Y);
$Grid->setLineColor('lightgray@0.1');
$Plot =& $Plotarea->addNew('Image_Graph_Plot_CandleStick', array(&$Dataset));
$Fill =& Image_Graph::factory('Image_Graph_Fill_Array');
$Fill->addColor('red@0.4', 'red');
$Fill->addColor('green@0.4', 'green');
$Plot->setFillStyle($Fill);
$Plot->setTitle('Image_Graph Daily');
$AxisX =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_X);
$AxisX->setFontAngle('vertical');
$AxisX->setLabelInterval(5);
$AxisY =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_Y);
$AxisY->setLabelInterval(20);
$AxisY->setTitle('Stock Price', array('size' => 10, 'angle' => 90));
$Legend->setFontSize(10);
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show impulse chart
*
* Other:
* None specific
*
* $Id: plot_impulse.php,v 1.4 2005/08/03 21:21:52 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Impulse Chart Sample', 12)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
90
),
5
)
);
$Legend->setPlotarea($Plotarea);
// create the dataset
$Dataset =& Image_Graph::factory('random', array(10, 2, 15, false));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot =& $Plotarea->addNew('Plot_Impulse', array(&$Dataset));
// set a line color
$Plot->setLineColor('red');
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show stacked impulse chart
*
* Other:
* None specific
*
* $Id: plot_impulse_stacked.php,v 1.3 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Stacked Impulse Chart Sample', 12)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
90
),
5
)
);
$Legend->setPlotarea($Plotarea);
// create the dataset
$Datasets[] =& Image_Graph::factory('random', array(10, 2, 15, false));
$Datasets[] =& Image_Graph::factory('random', array(10, 2, 15, false));
$Datasets[] =& Image_Graph::factory('random', array(10, 2, 15, false));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot =& $Plotarea->addNew('impulse', array($Datasets, 'stacked'));
// set a line color
$Plot->setLineColor('gray');
// create a line array
$LineArray =& Image_Graph::factory('Image_Graph_Line_Array');
$LineArray->addColor('blue');
$LineArray->addColor('orange');
$LineArray->addColor('green');
// set a standard fill style
$Plot->setLineStyle($LineArray);
$Plotarea->setFillColor('gray@0.2');
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show line chart
*
* Other:
* None specific
*
* $Id: plot_line.php,v 1.4 2005/08/03 21:21:52 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(10);
$Graph->setFont($Font);
// setup the plotarea, legend and their layout
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Simple Line Chart Sample', 12)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
88
),
5
)
);
// link the legend with the plotares
$Legend->setPlotarea($Plotarea);
// create a random dataset for sake of simplicity
$Dataset =& Image_Graph::factory('random', array(10, 2, 15, true));
// create the plot as line chart using the dataset
$Plot =& $Plotarea->addNew('line', array(&$Dataset));
// set a line color
$Plot->setLineColor('red');
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show smoothed line chart
*
* Other:
* None specific
*
* $Id: plot_line_smooth.php,v 1.4 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Smoothed Line Chart Sample', 12)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
90
),
5
)
);
$Legend->setPlotarea($Plotarea);
// create the dataset
$Dataset =& Image_Graph::factory('random', array(10, 2, 15, true));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Smoothed_Line', array(&$Dataset));
// set a line color
$Plot->setLineColor('red');
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show map chart
* (for copyright reasons the map is unfortunately not available in package)
*
* Other:
* None specific
*
* $Id: plot_map.php,v 1.4 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(600, 400));
// create the plotareas
$Plotarea =& $Graph->addNew('Image_Graph_Plotarea_Map', 'europe');
// create the dataset
$Dataset =& Image_Graph::factory('dataset');
$Dataset->addPoint('Denmark', 10);
$Dataset->addPoint('Sweden', 5);
$Dataset->addPoint('Iceland', 7);
$Dataset->addPoint('Portugal', 2);
$Dataset->addPoint('Sicily', 5);
$Dataset2 =& Image_Graph::factory('dataset');
$Dataset2->addPoint('Finland', 0);
$Dataset2->addPoint('Ukraine', 0);
$Dataset2->addPoint('Cyprus', 0);
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Dot', array(&$Dataset));
$Marker =& $Plot->setMarker(Image_Graph::factory('Image_Graph_Marker_Bubble'));
// set a line color
$Plot->setLineColor('gray');
// set a standard fill style
$FillArray =& Image_Graph::factory('Image_Graph_Fill_Array');
$Marker->setFillStyle($FillArray);
$FillArray->addColor('green@0.2');
$FillArray->addColor('blue@0.2');
$FillArray->addColor('yellow@0.2');
$FillArray->addColor('red@0.2');
$FillArray->addColor('orange@0.2');
$Plot2 =& $Plotarea->addNew('line', array(&$Dataset2));
$Plot2->setLineColor('red');
$Marker2 =& $Plot2->setMarker(Image_Graph::factory('Image_Graph_Marker_Circle'));
$Marker2->setLineColor('blue');
$Marker2->setFillColor('white');
$Marker2->Size = 5;
$ValueMarker =& Image_Graph::factory('Image_Graph_Marker_Value', IMAGE_GRAPH_VALUE_X);
$Marker2->setSecondaryMarker(Image_Graph::factory('Image_Graph_Marker_Pointing_Angular', array(40, &$ValueMarker)));
$ValueMarker->setFillColor('white');
$Font =& $Graph->addNew('font', 'Verdana');
$Font->setSize(8);
$Graph->setFont($Font);
$Graph->addNew('title', array('Map Chart Sample', 12));
$Graph->setBorderColor('black');
$Graph->showShadow();
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Demonstrate odo & donut plots
*
* Other:
* Radial gradient fillings
*
* $Id: plot_odo.php,v 1.1 2005/08/30 21:25:24 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$driver=& Image_Canvas::factory('png',array('width'=>400,'height'=>300,'antialias' => 'native'));
$Graph = & Image_Graph::factory('graph', $driver);
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
// create the plotarea
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Odo Chart', 12)),
Image_Graph::horizontal(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
80
),
5
)
);
$Legend->setPlotarea($Plotarea);
$Legend->setAlignment(IMAGE_GRAPH_ALIGN_HORIZONTAL);
/***************************Arrows************************/
$Arrows = & Image_Graph::factory('dataset');
$Arrows->addPoint('ok', 200, 'OK');
$Arrows->addPoint('std', 120, 'Std');
$Arrows->addPoint('bad', 250, 'Bad');
/**************************PARAMATERS for PLOT*******************/
// create the plot as odo chart using the dataset
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Odo',$Arrows);
$Plot->setRange(100, 300);
$Plot->setAngles(135, 270);
$Plot->setRadiusWidth(75);
$Plot->setLineColor('gray');//for range and outline
$Marker =& $Plot->addNew('Image_Graph_Marker_Value', IMAGE_GRAPH_VALUE_Y);
$Plot->setArrowMarker($Marker);
$Plotarea->hideAxis();
/***************************Axis************************/
// create a Y data value marker
$Marker->setFillColor('transparent');
$Marker->setBorderColor('transparent');
$Marker->setFontSize(7);
$Marker->setFontColor('black');
// create a pin-point marker type
$Plot->setTickLength(14);
$Plot->setAxisTicks(5);
/********************************color of arrows*************/
$FillArray = & Image_Graph::factory('Image_Graph_Fill_Array');
$FillArray->addColor('blue@0.6', 'OK');
$FillArray->addColor('orange@0.6', 'Std');
$FillArray->addColor('green@0.6', 'Bad');
// create a line array
$LineArray =& Image_Graph::factory('Image_Graph_Line_Array');
$LineArray->addColor('blue', 'OK');
$LineArray->addColor('orange', 'Std');
$LineArray->addColor('green', 'Bad');
$Plot->setArrowLineStyle($LineArray);
$Plot->setArrowFillStyle($FillArray);
/***************************MARKER OR ARROW************************/
// create a Y data value marker
$Marker =& $Plot->addNew('Image_Graph_Marker_Value', IMAGE_GRAPH_VALUE_Y);
$Marker->setFillColor('black');
$Marker->setBorderColor('blue');
$Marker->setFontSize(7);
$Marker->setFontColor('white');
// create a pin-point marker type
$PointingMarker =& $Plot->addNew('Image_Graph_Marker_Pointing_Angular', array(20, &$Marker));
// and use the marker on the plot
$Plot->setMarker($PointingMarker);
/**************************RANGE*******************/
// create the dataset
/*$Range[] = & Image_Graph::factory('dataset',array(array(100,140)));
$Range[] = & Image_Graph::factory('dataset',array(array(150,260)));
$Range[] = & Image_Graph::factory('dataset',array(array(270,290)));*/
//print_r($Range);die();
$Plot->addRangeMarker(100, 140);
$Plot->addRangeMarker(150, 260);
$Plot->addRangeMarker(270, 290);
// create a fillstyle for the ranges
$FillRangeArray = & Image_Graph::factory('Image_Graph_Fill_Array');
$FillRangeArray->addColor('green@0.7');
$FillRangeArray->addColor('yellow@0.7');
$FillRangeArray->addColor('blue@0.7');
/* $FillRangeArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'green'));
$FillRangeArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'orange'));
$FillRangeArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'red')); */
$Plot->setRangeMarkerFillStyle($FillRangeArray);
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show pie chart
*
* Other:
* None specific
*
* $Id: plot_pie.php,v 1.3 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
// create the plotareas
$Plotarea =& $Graph->addNew('plotarea');
$Plotarea->hideAxis();
// create the dataset
$Dataset =& Image_Graph::factory('random', array(10, 10, 20, true));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Pie', $Dataset);
$Plot->Radius = 2;
// set a line color
$Plot->setLineColor('gray');
// set a standard fill style
$FillArray =& Image_Graph::factory('Image_Graph_Fill_Array');
$Plot->setFillStyle($FillArray);
$FillArray->addColor('green@0.2');
$FillArray->addColor('blue@0.2');
$FillArray->addColor('yellow@0.2');
$FillArray->addColor('red@0.2');
$FillArray->addColor('orange@0.2');
// add a title using the created font
$Graph->addNew('title', array('Pie Chart Sample', 11));
$Plot->explode(10);
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Demonstrate radial gradient fillings
*
* Other:
* None specific
*
* $Id: plot_pie_rotate.php,v 1.1 2005/09/30 18:59:17 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 7 pixels
$Font->setSize(7);
$Graph->setFont($Font);
// create the plotarea
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Meat Export', 12)),
Image_Graph::horizontal(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
70
),
5
)
);
$Legend->setPlotarea($Plotarea);
// create the 1st dataset
$Dataset1 =& Image_Graph::factory('dataset');
$Dataset1->addPoint('Beef', rand(1, 10));
$Dataset1->addPoint('Pork', rand(1, 10));
$Dataset1->addPoint('Poultry', rand(1, 10));
$Dataset1->addPoint('Camels', rand(1, 10));
$Dataset1->addPoint('Other', rand(1, 10));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot =& $Plotarea->addNew('pie', array(&$Dataset1));
$Plotarea->hideAxis();
// create a Y data value marker
$Marker =& $Plot->addNew('Image_Graph_Marker_Value', IMAGE_GRAPH_PCT_Y_TOTAL);
// create a pin-point marker type
$PointingMarker =& $Plot->addNew('Image_Graph_Marker_Pointing_Angular', array(20, &$Marker));
// and use the marker on the 1st plot
$Plot->setMarker($PointingMarker);
// format value marker labels as percentage values
$Marker->setDataPreprocessor(Image_Graph::factory('Image_Graph_DataPreprocessor_Formatted', '%0.1f%%'));
$Plot->Radius = 2;
$FillArray =& Image_Graph::factory('Image_Graph_Fill_Array');
$Plot->setFillStyle($FillArray);
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'green'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'blue'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'yellow'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'red'));
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'orange'));
$Plot->explode(5);
$Plot->setStartingAngle(90);
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show radar chart
*
* Other:
* None specific
*
* $Id: plot_radar.php,v 1.3 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
require_once 'Image/Canvas.php';
$Canvas =& Image_Canvas::factory('png',
array(
'width' => 400,
'height' => 300,
'antialias' => 'native'
)
);
// create the graph
$Graph =& Image_Graph::factory('graph', $Canvas);
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Spider/Radar Chart Sample', 12)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('Image_Graph_Plotarea_Radar'),
$Legend = Image_Graph::factory('legend'),
90
),
5
)
);
$Legend->setPlotarea($Plotarea);
$Plotarea->addNew('Image_Graph_Grid_Polar', IMAGE_GRAPH_AXIS_Y);
// create the dataset
$DS1 =& Image_Graph::factory('dataset');
$DS1->addPoint('Life', rand(1, 6));
$DS1->addPoint('Universe', rand(1, 6));
$DS1->addPoint('Everything', rand(1, 6));
$DS1->addPoint('Something', rand(1, 6));
$DS1->addPoint('Nothing', rand(1, 6));
$DS1->addPoint('Irrelevevant', rand(1, 6));
$DS2 =& Image_Graph::factory('dataset');
$DS2->addPoint('Life', rand(1, 6));
$DS2->addPoint('Universe', rand(1, 6));
$DS2->addPoint('Everything', rand(1, 6));
$DS2->addPoint('Something', rand(1, 6));
$DS2->addPoint('Nothing', rand(1, 6));
$DS2->addPoint('Irrelevevant', rand(1, 6));
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Radar', $DS1);
$Plot2 =& $Plotarea->addNew('Image_Graph_Plot_Radar', $DS2);
// set a standard fill style
$Plot->setLineColor('blue@0.4');
$Plot->setFillColor('blue@0.2');
$Plot2->setLineColor('red@0.4');
$Plot2->setFillColor('red@0.2');
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show smoothed radar chart
*
* Other:
* None specific
*
* $Id: plot_radar_smooth.php,v 1.3 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Smoothed Radar Chart Sample', 11)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('Image_Graph_Plotarea_Radar'),
$Legend = Image_Graph::factory('legend'),
90
),
5
)
);
$Legend->setPlotarea($Plotarea);
$Plotarea->addNew('Image_Graph_Grid_Polar', IMAGE_GRAPH_AXIS_Y);
// create the dataset
$DS1 =& Image_Graph::factory('dataset');
$DS2 =& Image_Graph::factory('dataset');
for ($i = 0; $i < 360; $i += 10) {
$DS1->addPoint($i, rand(3, 6));
if ($i % 30 == 0) {
$DS2->addPoint($i, rand(2, 4));
}
}
$Plot1 =& $Plotarea->addNew('Image_Graph_Plot_Smoothed_Radar', $DS1);
$Plot2 =& $Plotarea->addNew('Image_Graph_Plot_Smoothed_Radar', $DS2);
// set a standard fill style
$Plot1->setLineColor('blue@0.4');
$Plot1->setFillColor('blue@0.2');
// set a standard fill style
$Plot2->setLineColor('green@0.4');
$Plot2->setFillColor('green@0.2');
$AxisX =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_X);
$AxisX->setLabelInterval(3);
$AxisX->setLineColor('lightgrey');
$AxisY =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_Y);
$AxisY->setLineColor('lightgrey');
// create a Y data value marker
$Marker =& $Plot2->addNew('Image_Graph_Marker_Circle');
$Marker->setSize(5);
$Marker->setFillColor('gray@0.2');
$Plot2->setMarker($Marker);
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show dot/scatter chart
*
* Other:
* None specific
*
* $Id: plot_scatter.php,v 1.4 2005/08/03 21:21:52 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Dot Chart Sample', 12)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
90
),
5
)
);
$Legend->setPlotarea($Plotarea);
// create the dataset
$Dataset1 =& Image_Graph::factory('random', array(10, 2, 9, false));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot1 =& $Plotarea->addNew('Image_Graph_Plot_Dot', array(&$Dataset1));
$Marker1 =& Image_Graph::factory('Image_Graph_Marker_Cross');
$Marker1->setFillColor('blue');
$Marker1->setLineColor('black');
// set a line color
$Plot1->setMarker($Marker1);
$Plot1->setTitle('Introvert');
// create the dataset
$Dataset2 =& Image_Graph::factory('random', array(10, 10, 15, false));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot2 =& $Plotarea->addNew('Image_Graph_Plot_Dot', array(&$Dataset2));
$Marker2 =& Image_Graph::factory('Image_Graph_Marker_Plus');
$Marker2->setFillColor('green');
$Marker2->setLineColor('black');
// set a line color
$Plot2->setMarker($Marker2);
$Plot2->setTitle('Extrovert');
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show dot/scatter chart
*
* Other:
* None specific
*
* $Id: plot_scatter_linefit.php,v 1.1 2005/09/14 20:27:25 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Dot Chart Sample', 12)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
90
),
5
)
);
$Legend->setPlotarea($Plotarea);
// create the dataset
$Dataset1 =& Image_Graph::factory('random', array(10, 10, 50, false));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot1 =& $Plotarea->addNew('Image_Graph_Plot_Dot', array(&$Dataset1));
$Marker1 =& Image_Graph::factory('Image_Graph_Marker_Cross');
$Marker1->setFillColor('blue');
$Marker1->setLineColor('black');
// set a line color
$Plot1->setMarker($Marker1);
$Plot1->setTitle('Introvert');
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot2 =& $Plotarea->addNew('Image_Graph_Plot_Fit_Line', array(&$Dataset1));
// set a line color
$Plot2->setLineColor('blue');
$Plot2->setTitle('Extrovert');
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show step chart
*
* Other:
* None specific
*
* $Id: plot_step.php,v 1.3 2005/08/03 21:21:52 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Step Chart Sample', 12)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
90
),
5
)
);
$Legend->setPlotarea($Plotarea);
// create the dataset
$Dataset[] =& Image_Graph::factory('random', array(10, 2, 5, false));
$Dataset[] =& Image_Graph::factory('random', array(10, 2, 5, false));
$Dataset[] =& Image_Graph::factory('random', array(10, 2, 5, false));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Step', array($Dataset, 'stacked'));
// set a line color
$Plot->setLineColor('gray');
$Fill =& Image_Graph::factory('Image_Graph_Fill_Array');
$Fill->addColor('red@0.2');
$Fill->addColor('blue@0.2');
$Fill->addColor('green@0.2');
$Plot->setFillStyle($Fill);
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Demonstrate secondary y-axis usage
*
* Other:
* None specific
*
* $Id: secondary_axis.php,v 1.4 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
require_once 'Image/Canvas.php';
$Canvas =& Image_Canvas::factory('png', array('width' => 400, 'height' => 300, 'antialias' => 'native'));
// create the graph
$Graph =& Image_Graph::factory('graph', $Canvas);
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
// create the plotarea layout
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Primary & Secondary Axis', 11)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
90
),
5
)
);
// make the legend use the plotarea (or implicitly it's plots)
$Legend->setPlotarea($Plotarea);
// create a grid and assign it to the secondary Y axis
$GridY2 =& $Plotarea->addNew('bar_grid', IMAGE_GRAPH_AXIS_Y_SECONDARY);
$GridY2->setFillStyle(
Image_Graph::factory(
'gradient',
array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', 'lightgrey')
)
);
// create a line plot using a random dataset
$Dataset1 =& Image_Graph::factory('random', array(8, 10, 100, true));
$Plot1 =& $Plotarea->addNew('line', array(&$Dataset1));
$Plot1->setLineColor('red');
// create an area plot using a random dataset
$Dataset2 =& Image_Graph::factory('random', array(8, 1, 10, true));
$Plot2 =& $Plotarea->addNew(
'Image_Graph_Plot_Area',
$Dataset2,
IMAGE_GRAPH_AXIS_Y_SECONDARY
);
$Plot2->setLineColor('gray');
$Plot2->setFillColor('blue@0.2');
// set the titles for the plots
$Plot1->setTitle('Primary Axis');
$Plot2->setTitle('Secondary Axis');
$AxisX =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_X);
$AxisX->setTitle('Oranges');
$AxisY =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_Y);
$AxisY->setTitle('Apples', 'vertical');
$AxisYsecondary =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_Y_SECONDARY);
$AxisYsecondary->setTitle('Pears', 'vertical2');
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Datapreprocessing usage and idea
*
* Other:
* Matrix layout
*
* $Id: simple.php,v 1.1 2005/09/30 18:59:17 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
error_reporting(E_ALL);
include 'Image/Graph.php';
$Graph =& Image_Graph::factory('graph', array(400, 300));
$Plotarea =& $Graph->addNew('plotarea');
$Dataset =& Image_Graph::factory('dataset');
$Dataset->addPoint('Denmark', 10);
$Dataset->addPoint('Norway', 3);
$Dataset->addPoint('Sweden', 8);
$Dataset->addPoint('Finland', 5);
$Plot =& $Plotarea->addNew('bar', &$Dataset);
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Demonstrate how to use simple graph
*
* Other:
* None specific
*
* $Id: simple_graph.php,v 1.2 2005/07/28 12:05:14 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
include('Image/Graph/Simple.php');
$Data = array(
'Dogs' => 3,
'Cats' => 1,
'Parrots' => 4,
'Mice' => 5
);
// create the graph
$Graph =& Image_Graph_Simple::factory(
400,
300,
'Image_Graph_Plot_Smoothed_Area',
$Data,
'Simple Graph Example',
'gray',
'blue@0.2',
'Verdana'
);
// output the Graph
$Graph->done();
?>

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show pie chart
*
* Other:
* None specific
*
* $Id: small_pie_plot.php,v 1.1 2005/09/30 18:59:17 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(80, 80));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
// create the plotareas
$Plotarea =& $Graph->addNew('plotarea');
$Plotarea->hideAxis();
// create the dataset
$Dataset =& Image_Graph::factory('random', array(10, 10, 20, true));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Pie', $Dataset);
$Plot->setDiameter(-1);
$Plotarea->setPadding(0);
// set a line color
$Plot->setLineColor('gray');
// set a standard fill style
$FillArray =& Image_Graph::factory('Image_Graph_Fill_Array');
$Plot->setFillStyle($FillArray);
$FillArray->addColor('green@0.2');
$FillArray->addColor('blue@0.2');
$FillArray->addColor('yellow@0.2');
$FillArray->addColor('red@0.2');
$FillArray->addColor('orange@0.2');
$Graph->done();
?>

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includes/pear/Image/docs/examples/vector_function.php Normal file
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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Demonstrate vector function data
*
* Other:
* Setting axis intersection
*
* $Id: vector_function.php,v 1.4 2005/08/03 21:21:52 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Vector Function Chart Sample', 12)),
Image_Graph::vertical(
// create the plotarea with a normal linear axis as x-axis!
$Plotarea = Image_Graph::factory('plotarea', 'axis'),
$Legend = Image_Graph::factory('legend'),
90
),
5
)
);
$Legend->setPlotarea($Plotarea);
function tcost($t) { return $t*cos($t); }
function tsint($t) { return $t*sin($t); }
$GridX =& $Plotarea->addNew('line_grid', null, IMAGE_GRAPH_AXIS_X);
$GridY =& $Plotarea->addNew('line_grid', null, IMAGE_GRAPH_AXIS_Y);
$LineStyle =& Image_Graph::factory('Image_Graph_Line_Dashed', array('lightgrey', 'transparent'));
$GridX->setLineStyle($LineStyle);
$GridY->setLineStyle($LineStyle);
$Dataset =& Image_Graph::factory('vector', array(0, 20, 'tcost', 'tsint', 200));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot =& $Plotarea->addNew('line', array(&$Dataset));
$Plot->setLineColor('red');
$Plot->setTitle('f(t) = { t*cos(t), t*sin(t) }');
$AxisY =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_Y);
$AxisY->setAxisIntersection(0);
$Graph->done();
?>