41 lines
1.1 KiB
PHP
41 lines
1.1 KiB
PHP
|
<?php // content="text/plain; charset=utf-8"
|
||
|
|
// Basic contour plot example
|
||
|
|
|
||
|
|
require_once ('jpgraph/jpgraph.php');
|
||
|
|
require_once ('jpgraph/jpgraph_contour.php');
|
||
|
|
|
||
|
|
$data = array(
|
||
|
|
array (0.5,1.1,1.5,1,2.0,3,3,2,1,0.1),
|
||
|
|
array (1.0,1.5,3.0,5,6.0,2,1,1.2,1,4),
|
||
|
|
array (0.9,2.0,2.1,3,6.0,7,3,2,1,1.4),
|
||
|
|
array (1.0,1.5,3.0,4,6.0,5,2,1.5,1,2),
|
||
|
|
array (0.8,2.0,3.0,3,4.0,4,3,2.4,2,3),
|
||
|
|
array (0.6,1.1,1.5,1,4.0,3.5,3,2,3,4),
|
||
|
|
array (1.0,1.5,3.0,5,6.0,2,1,1.2,2.7,4),
|
||
|
|
array (0.8,2.0,3.0,3,5.5,6,3,2,1,1.4),
|
||
|
|
array (1.0,1.5,3.0,4,6.0,5,2,1,0.5,0.2));
|
||
|
|
|
||
|
|
// Basic contour graph
|
||
|
|
$graph = new Graph(350,250);
|
||
|
|
$graph->SetScale('intint');
|
||
|
|
|
||
|
|
// Adjust the margins to fit the margin
|
||
|
|
$graph->SetMargin(30,100,40,30);
|
||
|
|
|
||
|
|
// Setup
|
||
|
|
$graph->title->Set('Basic contour plot');
|
||
|
|
$graph->title->SetFont(FF_ARIAL,FS_BOLD,12);
|
||
|
|
|
||
|
|
// A simple contour plot with default arguments (e.g. 10 isobar lines)
|
||
|
|
$cp = new ContourPlot($data);
|
||
|
|
|
||
|
|
// Display the legend
|
||
|
|
$cp->ShowLegend();
|
||
|
|
|
||
|
|
$graph->Add($cp);
|
||
|
|
|
||
|
|
// ... and send the graph back to the browser
|
||
|
|
$graph->Stroke();
|
||
|
|
|
||
|
|
?>
|