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1294 lines
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<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Example section</title><link rel="stylesheet" type="text/css" href="manual.css"><meta name="generator" content="DocBook XSL Stylesheets V1.76.0"><link rel="home" href="index.html" title="JpGraph Manual"><link rel="up" href="ch21.html" title="Chapter 21. Windrose"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Example section</th></tr><tr><td width="20%" align="left"> </td><th width="60%" align="center">Chapter 21. Windrose</th><td width="20%" align="right"> </td></tr></table><hr></div><div class="sect1" title="Example section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id2590470"></a>Example section</h2></div></div></div>
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<p>The following section is a summary with a number of examples that illustrates the
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usage of the methods described in the previous sections.</p>
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<div class="sect2" title="Example 1"><div class="titlepage"><div><div><h3 class="title"><a name="id2590489"></a>Example 1</h3></div></div></div>
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<p>Objectives:</p>
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<p>
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</p><div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem">
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<p>Showing a complete but elementary windrose plot using mostly default
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values.</p>
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</li><li class="listitem">
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<p>Adding and formatting a title</p>
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</li><li class="listitem">
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<p>Adding a legend text in order to show the units.</p>
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</li><li class="listitem">
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<p>Showing how to specify data using both ordinal and textual
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representation of compass directions.</p>
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</li></ol></div><p>
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</p>
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<p>
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</p><div class="example"><a name="example.windrose_ex1"></a><p class="title"><b>Example 21.7. (<code class="filename">windrose_ex1.php</code>) </b></p><div class="example-contents"> <div class="hl-main"><table class="hl-table" width="100%"><tr><td class="hl-gutter" align="right" valign="top"><pre>1
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</pre></td><td class="hl-main" valign="top"><pre><span class="hl-inlinetags"><?php</span><span class="hl-code">
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</span><span class="hl-reserved">require_once</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">jpgraph/jpgraph.php</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-reserved">require_once</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">jpgraph/jpgraph_windrose.php</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-var">$data</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-code">
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</span><span class="hl-number">0</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-number">.5</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-brackets">)</span><span class="hl-code">,
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</span><span class="hl-number">1</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">3</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-brackets">)</span><span class="hl-code">,
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</span><span class="hl-quotes">'</span><span class="hl-string">wsw</span><span class="hl-quotes">'</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">5</span><span class="hl-code">,</span><span class="hl-number">5</span><span class="hl-code">,</span><span class="hl-number">3</span><span class="hl-brackets">)</span><span class="hl-code">,
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</span><span class="hl-quotes">'</span><span class="hl-string">N</span><span class="hl-quotes">'</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">7</span><span class="hl-code">,</span><span class="hl-number">5</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-brackets">)</span><span class="hl-code">,
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</span><span class="hl-number">15</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">7</span><span class="hl-code">,</span><span class="hl-number">12</span><span class="hl-brackets">)</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-comment">//</span><span class="hl-comment"> First create a new windrose graph with a title</span><span class="hl-comment"></span><span class="hl-code">
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</span><span class="hl-var">$graph</span><span class="hl-code"> = </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-identifier">WindroseGraph</span><span class="hl-brackets">(</span><span class="hl-number">400</span><span class="hl-code">,</span><span class="hl-number">400</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-comment">//</span><span class="hl-comment"> Setup title</span><span class="hl-comment"></span><span class="hl-code">
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</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">Set</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">Windrose basic example</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">SetFont</span><span class="hl-brackets">(</span><span class="hl-identifier">FF_VERDANA</span><span class="hl-code">,</span><span class="hl-identifier">FS_BOLD</span><span class="hl-code">,</span><span class="hl-number">12</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">SetColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">navy</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-comment">//</span><span class="hl-comment"> Create the windrose plot.</span><span class="hl-comment"></span><span class="hl-code">
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</span><span class="hl-var">$wp</span><span class="hl-code"> = </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-identifier">WindrosePlot</span><span class="hl-brackets">(</span><span class="hl-var">$data</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetRadialGridStyle</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">solid</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">Add</span><span class="hl-brackets">(</span><span class="hl-var">$wp</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-comment">//</span><span class="hl-comment"> Send the graph to the browser</span><span class="hl-comment"></span><span class="hl-code">
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</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">Stroke</span><span class="hl-brackets">(</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-inlinetags">?></span></pre></td></tr></table></div></div></div><p><br class="example-break"> </p><div class="figure"><a name="fig.windrose_ex1"></a><p class="title"><b>Figure 21.19. <code class="uri"><a class="uri" href="example_src/windrose_ex1.html" target="_top">(<code class="filename">windrose_ex1.php</code>)</a></code> </b></p><div class="figure-contents"> <span class="inlinemediaobject"><img src="images/windrose_ex1.png" alt="(windrose_ex1.php)"></span> </div></div><p><br class="figure-break">
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</p>
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</div>
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<div class="sect2" title="Example 2"><div class="titlepage"><div><div><h3 class="title"><a name="id2590558"></a>Example 2</h3></div></div></div>
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<p>Objectives:</p>
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<p>
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</p><div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem">
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<p>Showing how to customize the width of the windrose legs</p>
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</li><li class="listitem">
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<p>Showing how to only display 8 compass axis</p>
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</li><li class="listitem">
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<p>Showing how to set a specific size in pixels for the plot</p>
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</li><li class="listitem">
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<p>Showing how to adjust the size of the center circle</p>
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</li><li class="listitem">
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<p>Showing how to adjust scale label font &colors</p>
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</li><li class="listitem">
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<p>Showing how to adjust the font for the compass directions</p>
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</li></ol></div><p>
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</p>
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<p>
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</p><div class="example"><a name="example.windrose_ex2"></a><p class="title"><b>Example 21.8. (<code class="filename">windrose_ex2.php</code>) </b></p><div class="example-contents"> <div class="hl-main"><table class="hl-table" width="100%"><tr><td class="hl-gutter" align="right" valign="top"><pre>1
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</pre></td><td class="hl-main" valign="top"><pre><span class="hl-inlinetags"><?php</span><span class="hl-code">
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</span><span class="hl-reserved">require_once</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">jpgraph/jpgraph.php</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-reserved">require_once</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">jpgraph/jpgraph_windrose.php</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-comment">//</span><span class="hl-comment"> Data can be specified using both ordinal index of the axis</span><span class="hl-comment"></span><span class="hl-code">
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</span><span class="hl-comment">//</span><span class="hl-comment"> as well as the direction label</span><span class="hl-comment"></span><span class="hl-code">
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</span><span class="hl-var">$data</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-code">
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</span><span class="hl-number">0</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-number">.5</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-brackets">)</span><span class="hl-code">,
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</span><span class="hl-number">1</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">3</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-brackets">)</span><span class="hl-code">,
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</span><span class="hl-number">3</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">7</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">3</span><span class="hl-brackets">)</span><span class="hl-code">,
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</span><span class="hl-number">5</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">7</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-brackets">)</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-comment">//</span><span class="hl-comment"> First create a new windrose graph with a title</span><span class="hl-comment"></span><span class="hl-code">
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</span><span class="hl-var">$graph</span><span class="hl-code"> = </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-identifier">WindroseGraph</span><span class="hl-brackets">(</span><span class="hl-number">400</span><span class="hl-code">,</span><span class="hl-number">400</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-comment">//</span><span class="hl-comment"> Setup title</span><span class="hl-comment"></span><span class="hl-code">
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</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">Set</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">Windrose example 2</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">SetFont</span><span class="hl-brackets">(</span><span class="hl-identifier">FF_VERDANA</span><span class="hl-code">,</span><span class="hl-identifier">FS_BOLD</span><span class="hl-code">,</span><span class="hl-number">12</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">SetColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">navy</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-comment">//</span><span class="hl-comment"> Create the windrose plot.</span><span class="hl-comment"></span><span class="hl-code">
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</span><span class="hl-var">$wp</span><span class="hl-code"> = </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-identifier">WindrosePlot</span><span class="hl-brackets">(</span><span class="hl-var">$data</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-comment">//</span><span class="hl-comment"> Make it have 8 compass direction</span><span class="hl-comment"></span><span class="hl-code">
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</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetType</span><span class="hl-brackets">(</span><span class="hl-identifier">WINDROSE_TYPE8</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-comment">//</span><span class="hl-comment"> Setup the weight of the laegs for the different ranges</span><span class="hl-comment"></span><span class="hl-code">
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</span><span class="hl-var">$weights</span><span class="hl-code"> = </span><span class="hl-identifier">array_fill</span><span class="hl-brackets">(</span><span class="hl-number">0</span><span class="hl-code">,</span><span class="hl-number">8</span><span class="hl-code">,</span><span class="hl-number">10</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetRangeWeights</span><span class="hl-brackets">(</span><span class="hl-var">$weights</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-comment">//</span><span class="hl-comment"> Adjust the font and font color for scale labels</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">scale</span><span class="hl-code">-></span><span class="hl-identifier">SetFont</span><span class="hl-brackets">(</span><span class="hl-identifier">FF_TIMES</span><span class="hl-code">,</span><span class="hl-identifier">FS_NORMAL</span><span class="hl-code">,</span><span class="hl-number">11</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">scale</span><span class="hl-code">-></span><span class="hl-identifier">SetFontColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">navy</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Set the diametr for the plot to 160 pixels</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetSize</span><span class="hl-brackets">(</span><span class="hl-number">200</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Set the size of the innermost center circle to 30% of the plot size</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetZCircleSize</span><span class="hl-brackets">(</span><span class="hl-number">0</span><span class="hl-number">.2</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Adjust the font and font color for compass directions</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetFont</span><span class="hl-brackets">(</span><span class="hl-identifier">FF_ARIAL</span><span class="hl-code">,</span><span class="hl-identifier">FS_NORMAL</span><span class="hl-code">,</span><span class="hl-number">12</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetFontColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">darkgreen</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Add and send back the graph to the client</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">Add</span><span class="hl-brackets">(</span><span class="hl-var">$wp</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">Stroke</span><span class="hl-brackets">(</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-inlinetags">?></span></pre></td></tr></table></div></div></div><p><br class="example-break"> </p><div class="figure"><a name="fig.windrose_ex2"></a><p class="title"><b>Figure 21.20. <code class="uri"><a class="uri" href="example_src/windrose_ex2.html" target="_top">(<code class="filename">windrose_ex2.php</code>)</a></code> </b></p><div class="figure-contents"> <span class="inlinemediaobject"><img src="images/windrose_ex2.png" alt="(windrose_ex2.php)"></span> </div></div><p><br class="figure-break">
|
|||
|
|
</p>
|
|||
|
|
</div>
|
|||
|
|
<div class="sect2" title="Example 3"><div class="titlepage"><div><div><h3 class="title"><a name="id2590662"></a>Example 3</h3></div></div></div>
|
|||
|
|
|
|||
|
|
<p>Objectives:</p>
|
|||
|
|
<p>
|
|||
|
|
</p><div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem">
|
|||
|
|
<p>Showing how to add multiple plots to the same graph</p>
|
|||
|
|
</li><li class="listitem">
|
|||
|
|
<p>Showing how to add a subtitle and a drop shadow to the graph</p>
|
|||
|
|
</li><li class="listitem">
|
|||
|
|
<p>Showing how to change size and position for plots</p>
|
|||
|
|
</li><li class="listitem">
|
|||
|
|
<p>Showing how to add legend text</p>
|
|||
|
|
</li></ol></div><p>
|
|||
|
|
</p>
|
|||
|
|
<p>
|
|||
|
|
</p><div class="example"><a name="example.windrose_ex3"></a><p class="title"><b>Example 21.9. (<code class="filename">windrose_ex3.php</code>) </b></p><div class="example-contents"> <div class="hl-main"><table class="hl-table" width="100%"><tr><td class="hl-gutter" align="right" valign="top"><pre>1
|
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2
|
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3
|
|||
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4
|
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5
|
|||
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6
|
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|
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7
|
|||
|
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8
|
|||
|
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9
|
|||
|
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10
|
|||
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11
|
|||
|
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12
|
|||
|
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13
|
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14
|
|||
|
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15
|
|||
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16
|
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17
|
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|
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18
|
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|
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19
|
|||
|
|
20
|
|||
|
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21
|
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22
|
|||
|
|
23
|
|||
|
|
24
|
|||
|
|
25
|
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|
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26
|
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27
|
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|
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28
|
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|
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29
|
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|
|
30
|
|||
|
|
31
|
|||
|
|
32
|
|||
|
|
33
|
|||
|
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34
|
|||
|
|
35
|
|||
|
|
36
|
|||
|
|
37
|
|||
|
|
38
|
|||
|
|
39
|
|||
|
|
40
|
|||
|
|
41
|
|||
|
|
42
|
|||
|
|
43
|
|||
|
|
44
|
|||
|
|
45
|
|||
|
|
46
|
|||
|
|
47
|
|||
|
|
48
|
|||
|
|
49
|
|||
|
|
50
|
|||
|
|
51
|
|||
|
|
52
|
|||
|
|
53
|
|||
|
|
54
|
|||
|
|
55
|
|||
|
|
56
|
|||
|
|
57
|
|||
|
|
58
|
|||
|
|
59
|
|||
|
|
60
|
|||
|
|
61
|
|||
|
|
62
|
|||
|
|
63
|
|||
|
|
64
|
|||
|
|
65
|
|||
|
|
66
|
|||
|
|
67
|
|||
|
|
68
|
|||
|
|
69
|
|||
|
|
70
|
|||
|
|
71
|
|||
|
|
72
|
|||
|
|
</pre></td><td class="hl-main" valign="top"><pre><span class="hl-inlinetags"><?php</span><span class="hl-code">
|
|||
|
|
</span><span class="hl-reserved">require_once</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">jpgraph/jpgraph.php</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-reserved">require_once</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">jpgraph/jpgraph_windrose.php</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Data can be specified using both ordinal index of the axis</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> as well as the direction label</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$data</span><span class="hl-brackets">[</span><span class="hl-number">0</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-code">
|
|||
|
|
</span><span class="hl-number">0</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-number">.5</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-number">1</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">3</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-number">3</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">7</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">3</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-number">5</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">7</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-brackets">)</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-var">$data</span><span class="hl-brackets">[</span><span class="hl-number">1</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-code">
|
|||
|
|
</span><span class="hl-quotes">"</span><span class="hl-string">n</span><span class="hl-quotes">"</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-number">.5</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-quotes">"</span><span class="hl-string">ssw</span><span class="hl-quotes">"</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">3</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-quotes">"</span><span class="hl-string">se</span><span class="hl-quotes">"</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">7</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">3</span><span class="hl-brackets">)</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Store the position and size data for each plot in an</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> array to make it easier to create multiple plots.</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> The format choosen for the layout data is</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> (type,x-pos,y-pos,size, z-circle size)</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$layout</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-code">
|
|||
|
|
</span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-identifier">WINDROSE_TYPE8</span><span class="hl-code">,</span><span class="hl-number">0</span><span class="hl-number">.25</span><span class="hl-code">,</span><span class="hl-number">0</span><span class="hl-number">.55</span><span class="hl-code">,</span><span class="hl-number">0</span><span class="hl-number">.4</span><span class="hl-code">,</span><span class="hl-number">0</span><span class="hl-number">.25</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-identifier">WINDROSE_TYPE16</span><span class="hl-code">,</span><span class="hl-number">0</span><span class="hl-number">.75</span><span class="hl-code">,</span><span class="hl-number">0</span><span class="hl-number">.55</span><span class="hl-code">,</span><span class="hl-number">0</span><span class="hl-number">.4</span><span class="hl-code">,</span><span class="hl-number">0</span><span class="hl-number">.25</span><span class="hl-brackets">)</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-var">$legendtxt</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">(m/s) Station 7</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">(m/s) Station 12</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> First create a new windrose graph with a dropshadow</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code"> = </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-identifier">WindroseGraph</span><span class="hl-brackets">(</span><span class="hl-number">600</span><span class="hl-code">,</span><span class="hl-number">350</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">SetShadow</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">darkgray</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Setup titles</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">Set</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">Windrose example 3</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">SetFont</span><span class="hl-brackets">(</span><span class="hl-identifier">FF_VERDANA</span><span class="hl-code">,</span><span class="hl-identifier">FS_BOLD</span><span class="hl-code">,</span><span class="hl-number">12</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">SetColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">navy</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">subtitle</span><span class="hl-code">-></span><span class="hl-identifier">Set</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">(Multiple plots in the same graph)</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">subtitle</span><span class="hl-code">-></span><span class="hl-identifier">SetFont</span><span class="hl-brackets">(</span><span class="hl-identifier">FF_VERDANA</span><span class="hl-code">,</span><span class="hl-identifier">FS_NORMAL</span><span class="hl-code">,</span><span class="hl-number">9</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">subtitle</span><span class="hl-code">-></span><span class="hl-identifier">SetColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">navy</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Create the two windrose plots.</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-reserved">for</span><span class="hl-brackets">(</span><span class="hl-code"> </span><span class="hl-var">$i</span><span class="hl-code">=</span><span class="hl-number">0</span><span class="hl-code">; </span><span class="hl-var">$i</span><span class="hl-code"> < </span><span class="hl-identifier">count</span><span class="hl-brackets">(</span><span class="hl-var">$data</span><span class="hl-brackets">)</span><span class="hl-code">; ++</span><span class="hl-var">$i</span><span class="hl-code"> </span><span class="hl-brackets">)</span><span class="hl-code"> </span><span class="hl-brackets">{</span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-identifier">WindrosePlot</span><span class="hl-brackets">(</span><span class="hl-var">$data</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Make it have 8 compass direction</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-code">-></span><span class="hl-identifier">SetType</span><span class="hl-brackets">(</span><span class="hl-var">$layout</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-brackets">[</span><span class="hl-number">0</span><span class="hl-brackets">]</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Adjust the font and font color for scale labels</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-code">-></span><span class="hl-identifier">scale</span><span class="hl-code">-></span><span class="hl-identifier">SetFont</span><span class="hl-brackets">(</span><span class="hl-identifier">FF_TIMES</span><span class="hl-code">,</span><span class="hl-identifier">FS_NORMAL</span><span class="hl-code">,</span><span class="hl-number">10</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-code">-></span><span class="hl-identifier">scale</span><span class="hl-code">-></span><span class="hl-identifier">SetFontColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">navy</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Set the position of the plot</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-code">-></span><span class="hl-identifier">SetPos</span><span class="hl-brackets">(</span><span class="hl-var">$layout</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-brackets">[</span><span class="hl-number">1</span><span class="hl-brackets">]</span><span class="hl-code">,</span><span class="hl-var">$layout</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-brackets">[</span><span class="hl-number">2</span><span class="hl-brackets">]</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Set the diameter for the plot to 30% of the width of the graph pixels</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-code">-></span><span class="hl-identifier">SetSize</span><span class="hl-brackets">(</span><span class="hl-var">$layout</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-brackets">[</span><span class="hl-number">3</span><span class="hl-brackets">]</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Set the size of the innermost center circle to 30% of the plot size</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-code">-></span><span class="hl-identifier">SetZCircleSize</span><span class="hl-brackets">(</span><span class="hl-var">$layout</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-brackets">[</span><span class="hl-number">4</span><span class="hl-brackets">]</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Adjust the font and font color for compass directions</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-code">-></span><span class="hl-identifier">SetFont</span><span class="hl-brackets">(</span><span class="hl-identifier">FF_ARIAL</span><span class="hl-code">,</span><span class="hl-identifier">FS_NORMAL</span><span class="hl-code">,</span><span class="hl-number">10</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-code">-></span><span class="hl-identifier">SetFontColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">darkgreen</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Add legend text</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-code">-></span><span class="hl-identifier">legend</span><span class="hl-code">-></span><span class="hl-identifier">SetText</span><span class="hl-brackets">(</span><span class="hl-var">$legendtxt</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">Add</span><span class="hl-brackets">(</span><span class="hl-var">$wp</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-brackets">}</span><span class="hl-code">
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Send the graph to the browser</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">Stroke</span><span class="hl-brackets">(</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-inlinetags">?></span></pre></td></tr></table></div></div></div><p><br class="example-break"> </p><div class="figure"><a name="fig.windrose_ex3"></a><p class="title"><b>Figure 21.21. <code class="uri"><a class="uri" href="example_src/windrose_ex3.html" target="_top">(<code class="filename">windrose_ex3.php</code>)</a></code> </b></p><div class="figure-contents"> <span class="inlinemediaobject"><img src="images/windrose_ex3.png" alt="(windrose_ex3.php)"></span> </div></div><p><br class="figure-break">
|
|||
|
|
</p>
|
|||
|
|
</div>
|
|||
|
|
<div class="sect2" title="Example 4"><div class="titlepage"><div><div><h3 class="title"><a name="id2590781"></a>Example 4</h3></div></div></div>
|
|||
|
|
|
|||
|
|
<p>Objectives:</p>
|
|||
|
|
<p>
|
|||
|
|
</p><div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem">
|
|||
|
|
<p>Showing how to add arbitrary paragraphs of text to a graph</p>
|
|||
|
|
</li><li class="listitem">
|
|||
|
|
<p>Showing how to manually set the grid distance</p>
|
|||
|
|
</li><li class="listitem">
|
|||
|
|
<p>Showing how to adjust the grid colors</p>
|
|||
|
|
</li><li class="listitem">
|
|||
|
|
<p>Showing how to customize the format for the displayed ranges</p>
|
|||
|
|
</li><li class="listitem">
|
|||
|
|
<p>Showing how to add arbitrary text to the center circle</p>
|
|||
|
|
</li><li class="listitem">
|
|||
|
|
<p>Showing how to adjust the margin for the legend</p>
|
|||
|
|
</li><li class="listitem">
|
|||
|
|
<p>Showing how to increase the margin to the compass directions</p>
|
|||
|
|
</li></ol></div><p>
|
|||
|
|
</p>
|
|||
|
|
<p>
|
|||
|
|
</p><div class="example"><a name="example.windrose_ex4"></a><p class="title"><b>Example 21.10. (<code class="filename">windrose_ex4.php</code>) </b></p><div class="example-contents"> <div class="hl-main"><table class="hl-table" width="100%"><tr><td class="hl-gutter" align="right" valign="top"><pre>1
|
|||
|
|
2
|
|||
|
|
3
|
|||
|
|
4
|
|||
|
|
5
|
|||
|
|
6
|
|||
|
|
7
|
|||
|
|
8
|
|||
|
|
9
|
|||
|
|
10
|
|||
|
|
11
|
|||
|
|
12
|
|||
|
|
13
|
|||
|
|
14
|
|||
|
|
15
|
|||
|
|
16
|
|||
|
|
17
|
|||
|
|
18
|
|||
|
|
19
|
|||
|
|
20
|
|||
|
|
21
|
|||
|
|
22
|
|||
|
|
23
|
|||
|
|
24
|
|||
|
|
25
|
|||
|
|
26
|
|||
|
|
27
|
|||
|
|
28
|
|||
|
|
29
|
|||
|
|
30
|
|||
|
|
31
|
|||
|
|
32
|
|||
|
|
33
|
|||
|
|
34
|
|||
|
|
35
|
|||
|
|
36
|
|||
|
|
37
|
|||
|
|
38
|
|||
|
|
39
|
|||
|
|
40
|
|||
|
|
41
|
|||
|
|
42
|
|||
|
|
43
|
|||
|
|
44
|
|||
|
|
45
|
|||
|
|
46
|
|||
|
|
47
|
|||
|
|
48
|
|||
|
|
49
|
|||
|
|
50
|
|||
|
|
51
|
|||
|
|
52
|
|||
|
|
53
|
|||
|
|
54
|
|||
|
|
55
|
|||
|
|
56
|
|||
|
|
57
|
|||
|
|
</pre></td><td class="hl-main" valign="top"><pre><span class="hl-inlinetags"><?php</span><span class="hl-code">
|
|||
|
|
</span><span class="hl-reserved">require_once</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">jpgraph/jpgraph.php</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-reserved">require_once</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">jpgraph/jpgraph_windrose.php</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Data can be specified using both ordinal index of the axis</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> as well as the direction label</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$data</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-code">
|
|||
|
|
</span><span class="hl-number">0</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-number">.5</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-number">1</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">3</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-number">3</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">7</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">3</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-number">5</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">7</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-brackets">)</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> First create a new windrose graph with a title</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code"> = </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-identifier">WindroseGraph</span><span class="hl-brackets">(</span><span class="hl-number">400</span><span class="hl-code">,</span><span class="hl-number">400</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Setup title</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">Set</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">Windrose example 4</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">SetFont</span><span class="hl-brackets">(</span><span class="hl-identifier">FF_VERDANA</span><span class="hl-code">,</span><span class="hl-identifier">FS_BOLD</span><span class="hl-code">,</span><span class="hl-number">12</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">SetColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">navy</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Create the windrose plot.</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code"> = </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-identifier">WindrosePlot</span><span class="hl-brackets">(</span><span class="hl-var">$data</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Adjust the font and font color for scale labels</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">scale</span><span class="hl-code">-></span><span class="hl-identifier">SetFont</span><span class="hl-brackets">(</span><span class="hl-identifier">FF_TIMES</span><span class="hl-code">,</span><span class="hl-identifier">FS_NORMAL</span><span class="hl-code">,</span><span class="hl-number">11</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">scale</span><span class="hl-code">-></span><span class="hl-identifier">SetFontColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">navy</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Set the diameter and position for plot</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetSize</span><span class="hl-brackets">(</span><span class="hl-number">190</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Set the size of the innermost center circle to 40% of the plot size</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Note that we can have the automatic "Zero" sum appear in our custom text</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetZCircleSize</span><span class="hl-brackets">(</span><span class="hl-number">0</span><span class="hl-number">.38</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">scale</span><span class="hl-code">-></span><span class="hl-identifier">SetZeroLabel</span><span class="hl-brackets">(</span><span class="hl-quotes">"</span><span class="hl-string">Station 12</span><span class="hl-special">\n</span><span class="hl-string">(Calm %d%%)</span><span class="hl-quotes">"</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Adjust color and font for center circle text</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">scale</span><span class="hl-code">-></span><span class="hl-identifier">SetZFont</span><span class="hl-brackets">(</span><span class="hl-identifier">FF_ARIAL</span><span class="hl-code">,</span><span class="hl-identifier">FS_NORMAL</span><span class="hl-code">,</span><span class="hl-number">9</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">scale</span><span class="hl-code">-></span><span class="hl-identifier">SetZFontColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">darkgreen</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Adjust the font and font color for compass directions</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetFont</span><span class="hl-brackets">(</span><span class="hl-identifier">FF_ARIAL</span><span class="hl-code">,</span><span class="hl-identifier">FS_NORMAL</span><span class="hl-code">,</span><span class="hl-number">10</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetFontColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">darkgreen</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Adjust the margin to the compass directions</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetLabelMargin</span><span class="hl-brackets">(</span><span class="hl-number">50</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Adjust grid colors</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetGridColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">silver</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">blue</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Add (m/s) text to legend</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">legend</span><span class="hl-code">-></span><span class="hl-identifier">SetText</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">(m/s)</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">legend</span><span class="hl-code">-></span><span class="hl-identifier">SetMargin</span><span class="hl-brackets">(</span><span class="hl-number">20</span><span class="hl-code">,</span><span class="hl-number">5</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Add and send back to client</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">Add</span><span class="hl-brackets">(</span><span class="hl-var">$wp</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">Stroke</span><span class="hl-brackets">(</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-inlinetags">?></span></pre></td></tr></table></div></div></div><p><br class="example-break"> </p><div class="figure"><a name="fig.windrose_ex4"></a><p class="title"><b>Figure 21.22. <code class="uri"><a class="uri" href="example_src/windrose_ex4.html" target="_top">(<code class="filename">windrose_ex4.php</code>)</a></code> </b></p><div class="figure-contents"> <span class="inlinemediaobject"><img src="images/windrose_ex4.png" alt="(windrose_ex4.php)"></span> </div></div><p><br class="figure-break">
|
|||
|
|
</p>
|
|||
|
|
</div>
|
|||
|
|
<div class="sect2" title="Example 5"><div class="titlepage"><div><div><h3 class="title"><a name="id2590808"></a>Example 5</h3></div></div></div>
|
|||
|
|
|
|||
|
|
<p>Objectives:</p>
|
|||
|
|
<p>
|
|||
|
|
</p><div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem">
|
|||
|
|
<p>Showing how to add arbitrary paragraphs of text to a graph</p>
|
|||
|
|
</li><li class="listitem">
|
|||
|
|
<p>Showing how to manually set the grid distance</p>
|
|||
|
|
</li><li class="listitem">
|
|||
|
|
<p>Showing how to add a box/frame around the individual plot</p>
|
|||
|
|
</li><li class="listitem">
|
|||
|
|
<p>Showing how to localize the compass directions </p>
|
|||
|
|
</li><li class="listitem">
|
|||
|
|
<p>Showing how to set customized colors for the ranges</p>
|
|||
|
|
</li></ol></div><p>
|
|||
|
|
</p>
|
|||
|
|
<p>
|
|||
|
|
</p><div class="example"><a name="example.windrose_ex5"></a><p class="title"><b>Example 21.11. (<code class="filename">windrose_ex5.php</code>) </b></p><div class="example-contents"> <div class="hl-main"><table class="hl-table" width="100%"><tr><td class="hl-gutter" align="right" valign="top"><pre>1
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|
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|
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|
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|
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|
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|
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|
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|
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|
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93
|
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|
|
</pre></td><td class="hl-main" valign="top"><pre><span class="hl-inlinetags"><?php</span><span class="hl-code">
|
|||
|
|
</span><span class="hl-reserved">require_once</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">jpgraph/jpgraph.php</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-reserved">require_once</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">jpgraph/jpgraph_windrose.php</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Data</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$data</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-code">
|
|||
|
|
</span><span class="hl-number">0</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-number">.5</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-number">1</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">3</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-number">3</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">7</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">3</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-number">5</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">7</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-brackets">)</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Text to be added.</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$txt</span><span class="hl-code">=</span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$txt</span><span class="hl-brackets">[</span><span class="hl-number">0</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">"</span><span class="hl-string">It is possible to add arbitrary,multi line, text to a graph. </span><span class="hl-quotes">"</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$txt</span><span class="hl-brackets">[</span><span class="hl-number">0</span><span class="hl-brackets">]</span><span class="hl-code"> .= </span><span class="hl-quotes">"</span><span class="hl-string">Such a paragraph can have it's text be left, right or center </span><span class="hl-quotes">"</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$txt</span><span class="hl-brackets">[</span><span class="hl-number">0</span><span class="hl-brackets">]</span><span class="hl-code"> .= </span><span class="hl-quotes">"</span><span class="hl-string">aligned.</span><span class="hl-quotes">"</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$txt</span><span class="hl-brackets">[</span><span class="hl-number">1</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">"</span><span class="hl-string">This is an example of a right aligned paragraph.</span><span class="hl-quotes">"</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$txt</span><span class="hl-brackets">[</span><span class="hl-number">2</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">"</span><span class="hl-string">Finally we can show a center aligned paragraph without box.</span><span class="hl-quotes">"</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> We store the layout for each of the text boxes in an array</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> to keep the code clean</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$txtlayout</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-code">
|
|||
|
|
</span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">0</span><span class="hl-number">.97</span><span class="hl-code">,</span><span class="hl-number">0</span><span class="hl-number">.15</span><span class="hl-code">,</span><span class="hl-number">25</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">left</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">black</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">lightblue</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">0</span><span class="hl-number">.97</span><span class="hl-code">,</span><span class="hl-number">0</span><span class="hl-number">.4</span><span class="hl-code">,</span><span class="hl-number">20</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">right</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">black</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">lightblue</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">0</span><span class="hl-number">.97</span><span class="hl-code">,</span><span class="hl-number">0</span><span class="hl-number">.7</span><span class="hl-code">,</span><span class="hl-number">20</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">center</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">darkred</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-reserved">false</span><span class="hl-code">,</span><span class="hl-identifier">FF_COMIC</span><span class="hl-code">,</span><span class="hl-identifier">FS_NORMAL</span><span class="hl-code">,</span><span class="hl-number">12</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Range colors to be used</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$rangeColors</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">silver</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">khaki</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">orange</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">brown</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">blue</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">navy</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">maroon</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">red</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> First create a new windrose graph with a title</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code"> = </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-identifier">WindroseGraph</span><span class="hl-brackets">(</span><span class="hl-number">570</span><span class="hl-code">,</span><span class="hl-number">430</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">Set</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">Windrose example 5</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">SetFont</span><span class="hl-brackets">(</span><span class="hl-identifier">FF_VERDANA</span><span class="hl-code">,</span><span class="hl-identifier">FS_BOLD</span><span class="hl-code">,</span><span class="hl-number">12</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">SetColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">navy</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Setup graph background color</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">SetColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">darkgreen@0.7</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Setup all the defined text boxes</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$n</span><span class="hl-code"> = </span><span class="hl-identifier">count</span><span class="hl-brackets">(</span><span class="hl-var">$txt</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-reserved">for</span><span class="hl-brackets">(</span><span class="hl-code"> </span><span class="hl-var">$i</span><span class="hl-code">=</span><span class="hl-number">0</span><span class="hl-code">; </span><span class="hl-var">$i</span><span class="hl-code"> < </span><span class="hl-var">$n</span><span class="hl-code">; ++</span><span class="hl-var">$i</span><span class="hl-code"> </span><span class="hl-brackets">)</span><span class="hl-code"> </span><span class="hl-brackets">{</span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$txtbox</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-identifier">Text</span><span class="hl-brackets">(</span><span class="hl-var">$txt</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$txtbox</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-code">-></span><span class="hl-identifier">SetPos</span><span class="hl-brackets">(</span><span class="hl-var">$txtlayout</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-brackets">[</span><span class="hl-number">0</span><span class="hl-brackets">]</span><span class="hl-code">,</span><span class="hl-var">$txtlayout</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-brackets">[</span><span class="hl-number">1</span><span class="hl-brackets">]</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">right</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$txtbox</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-code">-></span><span class="hl-identifier">SetWordwrap</span><span class="hl-brackets">(</span><span class="hl-var">$txtlayout</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-brackets">[</span><span class="hl-number">2</span><span class="hl-brackets">]</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$txtbox</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-code">-></span><span class="hl-identifier">SetParagraphAlign</span><span class="hl-brackets">(</span><span class="hl-var">$txtlayout</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-brackets">[</span><span class="hl-number">3</span><span class="hl-brackets">]</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$txtbox</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-code">-></span><span class="hl-identifier">SetColor</span><span class="hl-brackets">(</span><span class="hl-var">$txtlayout</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-brackets">[</span><span class="hl-number">4</span><span class="hl-brackets">]</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$txtbox</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-code">-></span><span class="hl-identifier">SetBox</span><span class="hl-brackets">(</span><span class="hl-var">$txtlayout</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-brackets">[</span><span class="hl-number">5</span><span class="hl-brackets">]</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-reserved">if</span><span class="hl-brackets">(</span><span class="hl-code"> </span><span class="hl-identifier">count</span><span class="hl-brackets">(</span><span class="hl-var">$txtlayout</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-brackets">)</span><span class="hl-code"> > </span><span class="hl-number">6</span><span class="hl-code"> </span><span class="hl-brackets">)</span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$txtbox</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-code">-></span><span class="hl-identifier">SetFont</span><span class="hl-brackets">(</span><span class="hl-var">$txtlayout</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-brackets">[</span><span class="hl-number">6</span><span class="hl-brackets">]</span><span class="hl-code">,</span><span class="hl-var">$txtlayout</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-brackets">[</span><span class="hl-number">7</span><span class="hl-brackets">]</span><span class="hl-code">,</span><span class="hl-var">$txtlayout</span><span class="hl-brackets">[</span><span class="hl-var">$i</span><span class="hl-brackets">]</span><span class="hl-brackets">[</span><span class="hl-number">8</span><span class="hl-brackets">]</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-brackets">}</span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">Add</span><span class="hl-brackets">(</span><span class="hl-var">$txtbox</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Create the windrose plot.</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code"> = </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-identifier">WindrosePlot</span><span class="hl-brackets">(</span><span class="hl-var">$data</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Set background color for plot area</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">lightyellow</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Add a box around the plot</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetBox</span><span class="hl-brackets">(</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Setup the colors for the ranges</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetRangeColors</span><span class="hl-brackets">(</span><span class="hl-var">$rangeColors</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Adjust the font and font color for scale labels</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">scale</span><span class="hl-code">-></span><span class="hl-identifier">SetFont</span><span class="hl-brackets">(</span><span class="hl-identifier">FF_ARIAL</span><span class="hl-code">,</span><span class="hl-identifier">FS_NORMAL</span><span class="hl-code">,</span><span class="hl-number">9</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">scale</span><span class="hl-code">-></span><span class="hl-identifier">SetFontColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">navy</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Set the diameter and position for plot</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetSize</span><span class="hl-brackets">(</span><span class="hl-number">190</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetPos</span><span class="hl-brackets">(</span><span class="hl-number">0</span><span class="hl-number">.35</span><span class="hl-code">,</span><span class="hl-number">0</span><span class="hl-number">.53</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetZCircleSize</span><span class="hl-brackets">(</span><span class="hl-number">0</span><span class="hl-number">.2</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Adjust the font and font color for compass directions</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetFont</span><span class="hl-brackets">(</span><span class="hl-identifier">FF_ARIAL</span><span class="hl-code">,</span><span class="hl-identifier">FS_NORMAL</span><span class="hl-code">,</span><span class="hl-number">10</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetFontColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">darkgreen</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Adjust the margin to the compass directions</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetLabelMargin</span><span class="hl-brackets">(</span><span class="hl-number">50</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Adjust grid colors</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetGridColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">silver</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">blue</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Add (m/s) text to legend</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">legend</span><span class="hl-code">-></span><span class="hl-identifier">SetText</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">(m/s)</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">legend</span><span class="hl-code">-></span><span class="hl-identifier">SetMargin</span><span class="hl-brackets">(</span><span class="hl-number">20</span><span class="hl-code">,</span><span class="hl-number">5</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Add plot and send back to client</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">Add</span><span class="hl-brackets">(</span><span class="hl-var">$wp</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">Stroke</span><span class="hl-brackets">(</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-inlinetags">?></span></pre></td></tr></table></div></div></div><p><br class="example-break"> </p><div class="figure"><a name="fig.windrose_ex5"></a><p class="title"><b>Figure 21.23. <code class="uri"><a class="uri" href="example_src/windrose_ex5.html" target="_top">(<code class="filename">windrose_ex5.php</code>)</a></code> </b></p><div class="figure-contents"> <span class="inlinemediaobject"><img src="images/windrose_ex5.png" alt="(windrose_ex5.php)"></span> </div></div><p><br class="figure-break">
|
|||
|
|
</p>
|
|||
|
|
</div>
|
|||
|
|
<div class="sect2" title="Example 6"><div class="titlepage"><div><div><h3 class="title"><a name="id2591019"></a>Example 6</h3></div></div></div>
|
|||
|
|
|
|||
|
|
<p>Objectives:</p>
|
|||
|
|
<p>
|
|||
|
|
</p><div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem">
|
|||
|
|
<p>Set range colors</p>
|
|||
|
|
</li><li class="listitem">
|
|||
|
|
<p>Set grid colors</p>
|
|||
|
|
</li><li class="listitem">
|
|||
|
|
<p>Showing how to adjust the label margin </p>
|
|||
|
|
</li><li class="listitem">
|
|||
|
|
<p>Showing how to change the format for displayed legend values </p>
|
|||
|
|
</li></ol></div><p>
|
|||
|
|
</p>
|
|||
|
|
<p>
|
|||
|
|
</p><div class="example"><a name="example.windrose_ex6"></a><p class="title"><b>Example 21.12. (<code class="filename">windrose_ex6.php</code>) </b></p><div class="example-contents"> <div class="hl-main"><table class="hl-table" width="100%"><tr><td class="hl-gutter" align="right" valign="top"><pre>1
|
|||
|
|
2
|
|||
|
|
3
|
|||
|
|
4
|
|||
|
|
5
|
|||
|
|
6
|
|||
|
|
7
|
|||
|
|
8
|
|||
|
|
9
|
|||
|
|
10
|
|||
|
|
11
|
|||
|
|
12
|
|||
|
|
13
|
|||
|
|
14
|
|||
|
|
15
|
|||
|
|
16
|
|||
|
|
17
|
|||
|
|
18
|
|||
|
|
19
|
|||
|
|
20
|
|||
|
|
21
|
|||
|
|
22
|
|||
|
|
23
|
|||
|
|
24
|
|||
|
|
25
|
|||
|
|
26
|
|||
|
|
27
|
|||
|
|
28
|
|||
|
|
29
|
|||
|
|
30
|
|||
|
|
31
|
|||
|
|
32
|
|||
|
|
33
|
|||
|
|
34
|
|||
|
|
35
|
|||
|
|
36
|
|||
|
|
37
|
|||
|
|
38
|
|||
|
|
39
|
|||
|
|
40
|
|||
|
|
41
|
|||
|
|
42
|
|||
|
|
43
|
|||
|
|
44
|
|||
|
|
45
|
|||
|
|
46
|
|||
|
|
47
|
|||
|
|
48
|
|||
|
|
49
|
|||
|
|
50
|
|||
|
|
51
|
|||
|
|
52
|
|||
|
|
53
|
|||
|
|
54
|
|||
|
|
55
|
|||
|
|
56
|
|||
|
|
57
|
|||
|
|
58
|
|||
|
|
59
|
|||
|
|
60
|
|||
|
|
61
|
|||
|
|
62
|
|||
|
|
63
|
|||
|
|
64
|
|||
|
|
65
|
|||
|
|
66
|
|||
|
|
67
|
|||
|
|
68
|
|||
|
|
69
|
|||
|
|
70
|
|||
|
|
71
|
|||
|
|
</pre></td><td class="hl-main" valign="top"><pre><span class="hl-inlinetags"><?php</span><span class="hl-code">
|
|||
|
|
</span><span class="hl-reserved">require_once</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">jpgraph/jpgraph.php</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-reserved">require_once</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">jpgraph/jpgraph_windrose.php</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Data can be specified using both ordinal index of the axis</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> as well as the direction label</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$data</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-code">
|
|||
|
|
</span><span class="hl-quotes">'</span><span class="hl-string">10</span><span class="hl-quotes">'</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-number">.5</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-quotes">'</span><span class="hl-string">32.0</span><span class="hl-quotes">'</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">3</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-quotes">'</span><span class="hl-string">120.5</span><span class="hl-quotes">'</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">3</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">3</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-quotes">'</span><span class="hl-string">223.2</span><span class="hl-quotes">'</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-quotes">'</span><span class="hl-string">285.7</span><span class="hl-quotes">'</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-brackets">)</span><span class="hl-code">
|
|||
|
|
</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Specify text for direction labels</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$labels</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-code"> </span><span class="hl-quotes">'</span><span class="hl-string">120.5</span><span class="hl-quotes">'</span><span class="hl-code"> => </span><span class="hl-quotes">"</span><span class="hl-string">Plant</span><span class="hl-special">\n</span><span class="hl-string">#1275</span><span class="hl-quotes">"</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-quotes">'</span><span class="hl-string">285.7</span><span class="hl-quotes">'</span><span class="hl-code"> => </span><span class="hl-quotes">"</span><span class="hl-string">Reference</span><span class="hl-special">\n</span><span class="hl-string">#13 Ver:2</span><span class="hl-quotes">"</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Range colors to be used</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$rangeColors</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">khaki</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">yellow</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">orange</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">orange:0.7</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">brown</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">darkred</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">black</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> First create a new windrose graph with a title</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code"> = </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-identifier">WindroseGraph</span><span class="hl-brackets">(</span><span class="hl-number">400</span><span class="hl-code">,</span><span class="hl-number">450</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Setup titles</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">Set</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">Windrose example 6</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">SetFont</span><span class="hl-brackets">(</span><span class="hl-identifier">FF_VERDANA</span><span class="hl-code">,</span><span class="hl-identifier">FS_BOLD</span><span class="hl-code">,</span><span class="hl-number">12</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">SetColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">navy</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">subtitle</span><span class="hl-code">-></span><span class="hl-identifier">Set</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">(Free type plot)</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">subtitle</span><span class="hl-code">-></span><span class="hl-identifier">SetFont</span><span class="hl-brackets">(</span><span class="hl-identifier">FF_VERDANA</span><span class="hl-code">,</span><span class="hl-identifier">FS_ITALIC</span><span class="hl-code">,</span><span class="hl-number">10</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">subtitle</span><span class="hl-code">-></span><span class="hl-identifier">SetColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">navy</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Create the windrose plot.</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code"> = </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-identifier">WindrosePlot</span><span class="hl-brackets">(</span><span class="hl-var">$data</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Setup a free plot</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetType</span><span class="hl-brackets">(</span><span class="hl-identifier">WINDROSE_TYPEFREE</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Setup labels</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetLabels</span><span class="hl-brackets">(</span><span class="hl-var">$labels</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetLabelPosition</span><span class="hl-brackets">(</span><span class="hl-identifier">LBLPOSITION_CENTER</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetLabelMargin</span><span class="hl-brackets">(</span><span class="hl-number">30</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Setup the colors for the ranges</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetRangeColors</span><span class="hl-brackets">(</span><span class="hl-var">$rangeColors</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Adjust the font and font color for scale labels</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">scale</span><span class="hl-code">-></span><span class="hl-identifier">SetFont</span><span class="hl-brackets">(</span><span class="hl-identifier">FF_ARIAL</span><span class="hl-code">,</span><span class="hl-identifier">FS_NORMAL</span><span class="hl-code">,</span><span class="hl-number">9</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Set the diameter and position for plot</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetSize</span><span class="hl-brackets">(</span><span class="hl-number">230</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetZCircleSize</span><span class="hl-brackets">(</span><span class="hl-number">30</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Adjust the font and font color for compass directions</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetFont</span><span class="hl-brackets">(</span><span class="hl-identifier">FF_ARIAL</span><span class="hl-code">,</span><span class="hl-identifier">FS_NORMAL</span><span class="hl-code">,</span><span class="hl-number">10</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetFontColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">darkgreen</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Adjust grid colors</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetGridColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">darkgreen@0.7</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">blue</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Add (m/s) text to legend</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">legend</span><span class="hl-code">-></span><span class="hl-identifier">SetText</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">(m/s)</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Display legend values with no decimals</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">legend</span><span class="hl-code">-></span><span class="hl-identifier">SetFormat</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">%d</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Add plot to graph and send back to the client</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">Add</span><span class="hl-brackets">(</span><span class="hl-var">$wp</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">Stroke</span><span class="hl-brackets">(</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-inlinetags">?></span></pre></td></tr></table></div></div></div><p><br class="example-break"> </p><div class="figure"><a name="fig.windrose_ex6"></a><p class="title"><b>Figure 21.24. <code class="uri"><a class="uri" href="example_src/windrose_ex6.html" target="_top">(<code class="filename">windrose_ex6.php</code>)</a></code> </b></p><div class="figure-contents"> <span class="inlinemediaobject"><img src="images/windrose_ex6.png" alt="(windrose_ex6.php)"></span> </div></div><p><br class="figure-break">
|
|||
|
|
</p>
|
|||
|
|
</div>
|
|||
|
|
<div class="sect2" title="Example 7"><div class="titlepage"><div><div><h3 class="title"><a name="id2591106"></a>Example 7</h3></div></div></div>
|
|||
|
|
|
|||
|
|
<p>Objectives:</p>
|
|||
|
|
<p>
|
|||
|
|
</p><div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem">
|
|||
|
|
<p>Showing how to change the direction labels</p>
|
|||
|
|
</li><li class="listitem">
|
|||
|
|
<p>Adjust the displayed ranges</p>
|
|||
|
|
</li><li class="listitem">
|
|||
|
|
<p>Showing how to change the format for displayed legend values </p>
|
|||
|
|
</li><li class="listitem">
|
|||
|
|
<p>Showing how to manually setting the scale range and scale step size
|
|||
|
|
</p>
|
|||
|
|
</li></ol></div><p>
|
|||
|
|
</p>
|
|||
|
|
<p>
|
|||
|
|
</p><div class="example"><a name="example.windrose_ex7"></a><p class="title"><b>Example 21.13. (<code class="filename">windrose_ex7.php</code>) </b></p><div class="example-contents"> <div class="hl-main"><table class="hl-table" width="100%"><tr><td class="hl-gutter" align="right" valign="top"><pre>1
|
|||
|
|
2
|
|||
|
|
3
|
|||
|
|
4
|
|||
|
|
5
|
|||
|
|
6
|
|||
|
|
7
|
|||
|
|
8
|
|||
|
|
9
|
|||
|
|
10
|
|||
|
|
11
|
|||
|
|
12
|
|||
|
|
13
|
|||
|
|
14
|
|||
|
|
15
|
|||
|
|
16
|
|||
|
|
17
|
|||
|
|
18
|
|||
|
|
19
|
|||
|
|
20
|
|||
|
|
21
|
|||
|
|
22
|
|||
|
|
23
|
|||
|
|
24
|
|||
|
|
25
|
|||
|
|
26
|
|||
|
|
27
|
|||
|
|
28
|
|||
|
|
29
|
|||
|
|
30
|
|||
|
|
31
|
|||
|
|
32
|
|||
|
|
33
|
|||
|
|
34
|
|||
|
|
35
|
|||
|
|
36
|
|||
|
|
37
|
|||
|
|
38
|
|||
|
|
39
|
|||
|
|
40
|
|||
|
|
41
|
|||
|
|
42
|
|||
|
|
43
|
|||
|
|
44
|
|||
|
|
45
|
|||
|
|
46
|
|||
|
|
47
|
|||
|
|
48
|
|||
|
|
49
|
|||
|
|
50
|
|||
|
|
</pre></td><td class="hl-main" valign="top"><pre><span class="hl-inlinetags"><?php</span><span class="hl-code">
|
|||
|
|
</span><span class="hl-reserved">require_once</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">jpgraph/jpgraph.php</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-reserved">require_once</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">jpgraph/jpgraph_windrose.php</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-var">$data</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-code">
|
|||
|
|
</span><span class="hl-number">2</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">15</span><span class="hl-code">,</span><span class="hl-number">7</span><span class="hl-number">.5</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-number">5</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-number">.5</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-number">7</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">10</span><span class="hl-code">,</span><span class="hl-number">3</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-number">9</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">3</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">3</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> First create a new windrose graph with a title</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code"> = </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-identifier">WindroseGraph</span><span class="hl-brackets">(</span><span class="hl-number">400</span><span class="hl-code">,</span><span class="hl-number">450</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">Set</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">Windrose example 7</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">SetFont</span><span class="hl-brackets">(</span><span class="hl-identifier">FF_VERDANA</span><span class="hl-code">,</span><span class="hl-identifier">FS_BOLD</span><span class="hl-code">,</span><span class="hl-number">14</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">SetColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">navy</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Create the free windrose plot.</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code"> = </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-identifier">WindrosePlot</span><span class="hl-brackets">(</span><span class="hl-var">$data</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetType</span><span class="hl-brackets">(</span><span class="hl-identifier">WINDROSE_TYPE16</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Add some "arbitrary" text to the center</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">scale</span><span class="hl-code">-></span><span class="hl-identifier">SetZeroLabel</span><span class="hl-brackets">(</span><span class="hl-quotes">"</span><span class="hl-string">SOx</span><span class="hl-special">\n</span><span class="hl-string">8%%</span><span class="hl-quotes">"</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Localize the compass direction labels into Swedish</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> </span><span class="hl-inlinedoc">Note:</span><span class="hl-comment"> The labels for data must now also match the exact</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> string for the compass directions.</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$se_CompassLbl</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">O</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">ONO</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">NO</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">NNO</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">N</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">NNV</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">NV</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">VNV</span><span class="hl-quotes">'</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-quotes">'</span><span class="hl-string">V</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">VSV</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">SV</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">SSV</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">S</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">SSO</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">SO</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">OSO</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetCompassLabels</span><span class="hl-brackets">(</span><span class="hl-var">$se_CompassLbl</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Localize the "Calm" text into Swedish and make the circle</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> slightly bigger than default</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$se_calmtext</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">Lugnt</span><span class="hl-quotes">'</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">legend</span><span class="hl-code">-></span><span class="hl-identifier">SetCircleText</span><span class="hl-brackets">(</span><span class="hl-var">$se_calmtext</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">legend</span><span class="hl-code">-></span><span class="hl-identifier">SetCircleRadius</span><span class="hl-brackets">(</span><span class="hl-number">20</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Adjust the displayed ranges</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$ranges</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">3</span><span class="hl-code">,</span><span class="hl-number">5</span><span class="hl-code">,</span><span class="hl-number">8</span><span class="hl-code">,</span><span class="hl-number">12</span><span class="hl-code">,</span><span class="hl-number">19</span><span class="hl-code">,</span><span class="hl-number">29</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetRanges</span><span class="hl-brackets">(</span><span class="hl-var">$ranges</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment">$wp->SetAntiAlias(true);</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Set the scale to always have max value of 30 with a step</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> size of 12.</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">scale</span><span class="hl-code">-></span><span class="hl-identifier">Set</span><span class="hl-brackets">(</span><span class="hl-number">30</span><span class="hl-code">,</span><span class="hl-number">12</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Finally add it to the graph and send back to client</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">Add</span><span class="hl-brackets">(</span><span class="hl-var">$wp</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">Stroke</span><span class="hl-brackets">(</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-inlinetags">?></span></pre></td></tr></table></div></div></div><p><br class="example-break"> </p><div class="figure"><a name="fig.windrose_ex7"></a><p class="title"><b>Figure 21.25. <code class="uri"><a class="uri" href="example_src/windrose_ex7.html" target="_top">(<code class="filename">windrose_ex7.php</code>)</a></code> </b></p><div class="figure-contents"> <span class="inlinemediaobject"><img src="images/windrose_ex7.png" alt="(windrose_ex7.php)"></span> </div></div><p><br class="figure-break">
|
|||
|
|
</p>
|
|||
|
|
</div>
|
|||
|
|
<div class="sect2" title="Example 8"><div class="titlepage"><div><div><h3 class="title"><a name="id2591253"></a>Example 8</h3></div></div></div>
|
|||
|
|
|
|||
|
|
<p>Objectives:</p>
|
|||
|
|
<p>
|
|||
|
|
</p><div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem">
|
|||
|
|
<p>Different styles of radial grid lines for a type 8 plot</p>
|
|||
|
|
</li><li class="listitem">
|
|||
|
|
<p>Adding partial labels</p>
|
|||
|
|
</li></ol></div><p>
|
|||
|
|
</p>
|
|||
|
|
<p>
|
|||
|
|
</p><div class="example"><a name="example.windrose_ex8"></a><p class="title"><b>Example 21.14. Show how to set different styles for individual radial grid lines (<code class="filename">windrose_ex8.php</code>) </b></p><div class="example-contents"> <div class="hl-main"><table class="hl-table" width="100%"><tr><td class="hl-gutter" align="right" valign="top"><pre>1
|
|||
|
|
2
|
|||
|
|
3
|
|||
|
|
4
|
|||
|
|
5
|
|||
|
|
6
|
|||
|
|
7
|
|||
|
|
8
|
|||
|
|
9
|
|||
|
|
10
|
|||
|
|
11
|
|||
|
|
12
|
|||
|
|
13
|
|||
|
|
14
|
|||
|
|
15
|
|||
|
|
16
|
|||
|
|
17
|
|||
|
|
18
|
|||
|
|
19
|
|||
|
|
20
|
|||
|
|
21
|
|||
|
|
22
|
|||
|
|
23
|
|||
|
|
24
|
|||
|
|
25
|
|||
|
|
26
|
|||
|
|
27
|
|||
|
|
28
|
|||
|
|
29
|
|||
|
|
30
|
|||
|
|
31
|
|||
|
|
32
|
|||
|
|
33
|
|||
|
|
34
|
|||
|
|
35
|
|||
|
|
36
|
|||
|
|
37
|
|||
|
|
38
|
|||
|
|
39
|
|||
|
|
40
|
|||
|
|
41
|
|||
|
|
42
|
|||
|
|
43
|
|||
|
|
44
|
|||
|
|
45
|
|||
|
|
46
|
|||
|
|
47
|
|||
|
|
</pre></td><td class="hl-main" valign="top"><pre><span class="hl-inlinetags"><?php</span><span class="hl-code">
|
|||
|
|
</span><span class="hl-reserved">require_once</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">jpgraph/jpgraph.php</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-reserved">require_once</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">jpgraph/jpgraph_windrose.php</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Data can be specified using both ordinal index of the axis</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> as well as the direction label.</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$data</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-code">
|
|||
|
|
</span><span class="hl-quotes">'</span><span class="hl-string">45.9</span><span class="hl-quotes">'</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">3</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-number">355</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-number">.5</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-number">180</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-number">.5</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-number">150</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">3</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-quotes">'</span><span class="hl-string">S</span><span class="hl-quotes">'</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">3</span><span class="hl-code">,</span><span class="hl-number">5</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Add some labels for afew of the directions</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$labels</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">355</span><span class="hl-code">=></span><span class="hl-quotes">"</span><span class="hl-string">At</span><span class="hl-special">\n</span><span class="hl-string">Home base</span><span class="hl-quotes">"</span><span class="hl-code">,</span><span class="hl-number">180</span><span class="hl-code">=></span><span class="hl-quotes">"</span><span class="hl-string">Probe</span><span class="hl-special">\n</span><span class="hl-string">123</span><span class="hl-quotes">"</span><span class="hl-code">,</span><span class="hl-number">150</span><span class="hl-code">=></span><span class="hl-quotes">"</span><span class="hl-string">Power</span><span class="hl-special">\n</span><span class="hl-string">plant</span><span class="hl-quotes">"</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Define the color,weight and style of some individual radial grid lines.</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$axiscolors</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">355</span><span class="hl-code">=></span><span class="hl-quotes">"</span><span class="hl-string">red</span><span class="hl-quotes">"</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$axisweights</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">355</span><span class="hl-code">=></span><span class="hl-number">8</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$axisstyles</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">355</span><span class="hl-code">=></span><span class="hl-quotes">'</span><span class="hl-string">solid</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-number">150</span><span class="hl-code">=></span><span class="hl-quotes">'</span><span class="hl-string">solid</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> First create a new windrose graph with a title</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code"> = </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-identifier">WindroseGraph</span><span class="hl-brackets">(</span><span class="hl-number">400</span><span class="hl-code">,</span><span class="hl-number">500</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">Set</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">Windrose example 8</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">SetFont</span><span class="hl-brackets">(</span><span class="hl-identifier">FF_VERDANA</span><span class="hl-code">,</span><span class="hl-identifier">FS_BOLD</span><span class="hl-code">,</span><span class="hl-number">14</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">SetColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">navy</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Create the free windrose plot.</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code"> = </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-identifier">WindrosePlot</span><span class="hl-brackets">(</span><span class="hl-var">$data</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetType</span><span class="hl-brackets">(</span><span class="hl-identifier">WINDROSE_TYPEFREE</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Specify colors weights and style for the radial gridlines</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetRadialColors</span><span class="hl-brackets">(</span><span class="hl-var">$axiscolors</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetRadialWeights</span><span class="hl-brackets">(</span><span class="hl-var">$axisweights</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetRadialStyles</span><span class="hl-brackets">(</span><span class="hl-var">$axisstyles</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Add a few labels</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetLabels</span><span class="hl-brackets">(</span><span class="hl-var">$labels</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Add some "arbitrary" text to the center</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">scale</span><span class="hl-code">-></span><span class="hl-identifier">SetZeroLabel</span><span class="hl-brackets">(</span><span class="hl-quotes">"</span><span class="hl-string">SOx</span><span class="hl-special">\n</span><span class="hl-string">8%%</span><span class="hl-quotes">"</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Finally add it to the graph and send back to client</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">Add</span><span class="hl-brackets">(</span><span class="hl-var">$wp</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">Stroke</span><span class="hl-brackets">(</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-inlinetags">?></span></pre></td></tr></table></div></div></div><p><br class="example-break"> </p><div class="figure"><a name="fig.windrose_ex8"></a><p class="title"><b>Figure 21.26. Show how to set different styles for individual radial grid lines <code class="uri"><a class="uri" href="example_src/windrose_ex8.html" target="_top">(<code class="filename">windrose_ex8.php</code>)</a></code> </b></p><div class="figure-contents"> <span class="inlinemediaobject"><img src="images/windrose_ex8.png" alt="Show how to set different styles for individual radial grid lines (windrose_ex8.php)"></span> </div></div><p><br class="figure-break">
|
|||
|
|
</p>
|
|||
|
|
</div>
|
|||
|
|
<div class="sect2" title="Example 9"><div class="titlepage"><div><div><h3 class="title"><a name="id2591304"></a>Example 9</h3></div></div></div>
|
|||
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|
|||
|
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<p>Objectives:</p>
|
|||
|
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<p>
|
|||
|
|
</p><div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem">
|
|||
|
|
<p>Set radial grids for a type 16 plot</p>
|
|||
|
|
</li></ol></div><p>
|
|||
|
|
</p>
|
|||
|
|
<p>
|
|||
|
|
</p><div class="example"><a name="example.windrose_ex9"></a><p class="title"><b>Example 21.15. (<code class="filename">windrose_ex9.php</code>) </b></p><div class="example-contents"> <div class="hl-main"><table class="hl-table" width="100%"><tr><td class="hl-gutter" align="right" valign="top"><pre>1
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|
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</pre></td><td class="hl-main" valign="top"><pre><span class="hl-inlinetags"><?php</span><span class="hl-code">
|
|||
|
|
</span><span class="hl-reserved">require_once</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">jpgraph/jpgraph.php</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-reserved">require_once</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">jpgraph/jpgraph_windrose.php</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Data can be specified using both ordinal index of the axis</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> as well as the direction label.</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$data</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-code">
|
|||
|
|
</span><span class="hl-quotes">'</span><span class="hl-string">E</span><span class="hl-quotes">'</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">3</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-quotes">'</span><span class="hl-string">N</span><span class="hl-quotes">'</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-number">.5</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-quotes">'</span><span class="hl-string">nw</span><span class="hl-quotes">'</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-number">.5</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-quotes">'</span><span class="hl-string">S</span><span class="hl-quotes">'</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">3</span><span class="hl-code">,</span><span class="hl-number">5</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-brackets">)</span><span class="hl-code">,
|
|||
|
|
</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Define the color,weight and style of some individual radial</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> grid lines. Axis can be specified either by their (localized)</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> label or by their index.</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Note; Depending on how many axis you have in the plot the</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> index will vary between 0..n where n is the number of</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> compass directions.</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$axiscolors</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">nw</span><span class="hl-quotes">'</span><span class="hl-code">=></span><span class="hl-quotes">'</span><span class="hl-string">brown</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$axisweights</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">nw</span><span class="hl-quotes">'</span><span class="hl-code">=></span><span class="hl-number">8</span><span class="hl-brackets">)</span><span class="hl-code">; </span><span class="hl-comment">//</span><span class="hl-comment"> Could also be specified as 6 => 8</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$axisstyles</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">nw</span><span class="hl-quotes">'</span><span class="hl-code">=></span><span class="hl-quotes">'</span><span class="hl-string">solid</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> First create a new windrose graph with a title</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code"> = </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-identifier">WindroseGraph</span><span class="hl-brackets">(</span><span class="hl-number">400</span><span class="hl-code">,</span><span class="hl-number">500</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">Set</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">Windrose example 9</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">SetFont</span><span class="hl-brackets">(</span><span class="hl-identifier">FF_VERDANA</span><span class="hl-code">,</span><span class="hl-identifier">FS_BOLD</span><span class="hl-code">,</span><span class="hl-number">14</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">SetColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">navy</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Create the free windrose plot.</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code"> = </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-identifier">WindrosePlot</span><span class="hl-brackets">(</span><span class="hl-var">$data</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetType</span><span class="hl-brackets">(</span><span class="hl-identifier">WINDROSE_TYPE16</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Specify colors weights and style for the radial gridlines</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetRadialColors</span><span class="hl-brackets">(</span><span class="hl-var">$axiscolors</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetRadialWeights</span><span class="hl-brackets">(</span><span class="hl-var">$axisweights</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">SetRadialStyles</span><span class="hl-brackets">(</span><span class="hl-var">$axisstyles</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Add some "arbitrary" text to the center</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$wp</span><span class="hl-code">-></span><span class="hl-identifier">scale</span><span class="hl-code">-></span><span class="hl-identifier">SetZeroLabel</span><span class="hl-brackets">(</span><span class="hl-quotes">"</span><span class="hl-string">SOx</span><span class="hl-special">\n</span><span class="hl-string">8%%</span><span class="hl-quotes">"</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
|
|||
|
|
</span><span class="hl-comment">//</span><span class="hl-comment"> Finally add it to the graph and send back to the client</span><span class="hl-comment"></span><span class="hl-code">
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">Add</span><span class="hl-brackets">(</span><span class="hl-var">$wp</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">Stroke</span><span class="hl-brackets">(</span><span class="hl-brackets">)</span><span class="hl-code">;
|
|||
|
|
</span><span class="hl-inlinetags">?></span></pre></td></tr></table></div></div></div><p><br class="example-break"> </p><div class="figure"><a name="fig.windrose_ex9"></a><p class="title"><b>Figure 21.27. <code class="uri"><a class="uri" href="example_src/windrose_ex9.html" target="_top">(<code class="filename">windrose_ex9.php</code>)</a></code> </b></p><div class="figure-contents"> <span class="inlinemediaobject"><img src="images/windrose_ex9.png" alt="(windrose_ex9.php)"></span> </div></div><p><br class="figure-break">
|
|||
|
|
</p>
|
|||
|
|
</div>
|
|||
|
|
<div class="sect2" title="Example 10"><div class="titlepage"><div><div><h3 class="title"><a name="sec.windrose-ex10"></a>Example 10</h3></div></div></div>
|
|||
|
|
|
|||
|
|
<p>Objectives:</p>
|
|||
|
|
<p>
|
|||
|
|
</p><div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem">
|
|||
|
|
<p>Showing how to add a background image which is one of the country
|
|||
|
|
flags</p>
|
|||
|
|
</li></ol></div><p>
|
|||
|
|
</p>
|
|||
|
|
<p>
|
|||
|
|
</p><div class="example"><a name="example.windrose_bgimg_ex1"></a><p class="title"><b>Example 21.16. (<code class="filename">windrose_bgimg_ex1.php</code>) </b></p><div class="example-contents"> <div class="hl-main"><table class="hl-table" width="100%"><tr><td class="hl-gutter" align="right" valign="top"><pre>1
|
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</pre></td><td class="hl-main" valign="top"><pre><span class="hl-inlinetags"><?php</span><span class="hl-code">
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</span><span class="hl-reserved">require_once</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">jpgraph/jpgraph.php</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-reserved">require_once</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">jpgraph/jpgraph_windrose.php</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-reserved">require_once</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">jpgraph/jpgraph_flags.php</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-comment">//</span><span class="hl-comment"> Data can be specified using both ordinal idex of axis as well</span><span class="hl-comment"></span><span class="hl-code">
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</span><span class="hl-comment">//</span><span class="hl-comment"> as the direction label</span><span class="hl-comment"></span><span class="hl-code">
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</span><span class="hl-var">$data2</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-code">
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</span><span class="hl-quotes">'</span><span class="hl-string">vsv</span><span class="hl-quotes">'</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">12</span><span class="hl-code">,</span><span class="hl-number">8</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">3</span><span class="hl-brackets">)</span><span class="hl-code">,
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</span><span class="hl-number">6</span><span class="hl-code"> => </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">5</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">5</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-brackets">)</span><span class="hl-code">,
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</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-var">$se_CompassLbl</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">O</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">ONO</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">NO</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">NNO</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">N</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">NNV</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">NV</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">VNV</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">V</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">VSV</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">SV</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">SSV</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">S</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">SSO</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">SO</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">OSO</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-comment">//</span><span class="hl-comment"> Create a new small windrose graph</span><span class="hl-comment"></span><span class="hl-code">
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</span><span class="hl-var">$graph</span><span class="hl-code"> = </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-identifier">WindroseGraph</span><span class="hl-brackets">(</span><span class="hl-number">400</span><span class="hl-code">,</span><span class="hl-number">400</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">SetMargin</span><span class="hl-brackets">(</span><span class="hl-number">25</span><span class="hl-code">,</span><span class="hl-number">25</span><span class="hl-code">,</span><span class="hl-number">25</span><span class="hl-code">,</span><span class="hl-number">25</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">SetFrame</span><span class="hl-brackets">(</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">title</span><span class="hl-code">-></span><span class="hl-identifier">Set</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">Example with background flag</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-comment">#</span><span class="hl-comment">$graph->title->SetFont(FF_VERA,FS_BOLD,14);</span><span class="hl-comment"></span><span class="hl-code">
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</span><span class="hl-comment">//</span><span class="hl-comment">$graph->SetBackgroundImage('bkgimg.jpg',BGIMG_FILLFRAME);</span><span class="hl-comment"></span><span class="hl-code">
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</span><span class="hl-comment">//</span><span class="hl-comment">$graph->SetBackgroundImageMix(90);</span><span class="hl-comment"></span><span class="hl-code">
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</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">SetBackgroundCFlag</span><span class="hl-brackets">(</span><span class="hl-number">28</span><span class="hl-code">,</span><span class="hl-identifier">BGIMG_FILLFRAME</span><span class="hl-code">,</span><span class="hl-number">15</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-var">$wp2</span><span class="hl-code"> = </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-identifier">WindrosePlot</span><span class="hl-brackets">(</span><span class="hl-var">$data2</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-var">$wp2</span><span class="hl-code">-></span><span class="hl-identifier">SetType</span><span class="hl-brackets">(</span><span class="hl-identifier">WINDROSE_TYPE16</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-var">$wp2</span><span class="hl-code">-></span><span class="hl-identifier">SetSize</span><span class="hl-brackets">(</span><span class="hl-number">0</span><span class="hl-number">.55</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-var">$wp2</span><span class="hl-code">-></span><span class="hl-identifier">SetPos</span><span class="hl-brackets">(</span><span class="hl-number">0</span><span class="hl-number">.5</span><span class="hl-code">,</span><span class="hl-number">0</span><span class="hl-number">.5</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-var">$wp2</span><span class="hl-code">-></span><span class="hl-identifier">SetAntiAlias</span><span class="hl-brackets">(</span><span class="hl-reserved">false</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-var">$wp2</span><span class="hl-code">-></span><span class="hl-identifier">SetFont</span><span class="hl-brackets">(</span><span class="hl-identifier">FF_ARIAL</span><span class="hl-code">,</span><span class="hl-identifier">FS_BOLD</span><span class="hl-code">,</span><span class="hl-number">10</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-var">$wp2</span><span class="hl-code">-></span><span class="hl-identifier">SetFontColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">black</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-var">$wp2</span><span class="hl-code">-></span><span class="hl-identifier">SetCompassLabels</span><span class="hl-brackets">(</span><span class="hl-var">$se_CompassLbl</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-var">$wp2</span><span class="hl-code">-></span><span class="hl-identifier">legend</span><span class="hl-code">-></span><span class="hl-identifier">SetMargin</span><span class="hl-brackets">(</span><span class="hl-number">20</span><span class="hl-code">,</span><span class="hl-number">5</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-var">$wp2</span><span class="hl-code">-></span><span class="hl-identifier">scale</span><span class="hl-code">-></span><span class="hl-identifier">SetZFont</span><span class="hl-brackets">(</span><span class="hl-identifier">FF_ARIAL</span><span class="hl-code">,</span><span class="hl-identifier">FS_NORMAL</span><span class="hl-code">,</span><span class="hl-number">8</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-var">$wp2</span><span class="hl-code">-></span><span class="hl-identifier">scale</span><span class="hl-code">-></span><span class="hl-identifier">SetFont</span><span class="hl-brackets">(</span><span class="hl-identifier">FF_ARIAL</span><span class="hl-code">,</span><span class="hl-identifier">FS_NORMAL</span><span class="hl-code">,</span><span class="hl-number">9</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-var">$wp2</span><span class="hl-code">-></span><span class="hl-identifier">scale</span><span class="hl-code">-></span><span class="hl-identifier">SetLabelFillColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">white</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">white</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
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</span><span class="hl-var">$wp2</span><span class="hl-code">-></span><span class="hl-identifier">SetRangeColors</span><span class="hl-brackets">(</span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">green</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">yellow</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">red</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">brown</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-brackets">)</span><span class="hl-code">;
|
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</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">Add</span><span class="hl-brackets">(</span><span class="hl-var">$wp2</span><span class="hl-brackets">)</span><span class="hl-code">;
|
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</span><span class="hl-var">$graph</span><span class="hl-code">-></span><span class="hl-identifier">Stroke</span><span class="hl-brackets">(</span><span class="hl-brackets">)</span><span class="hl-code">;
|
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</span><span class="hl-inlinetags">?></span></pre></td></tr></table></div></div></div><p><br class="example-break"> </p><div class="figure"><a name="fig.windrose_bgimg_ex1"></a><p class="title"><b>Figure 21.28. <code class="uri"><a class="uri" href="example_src/windrose_bgimg_ex1.html" target="_top">(<code class="filename">windrose_bgimg_ex1.php</code>)</a></code> </b></p><div class="figure-contents"> <span class="inlinemediaobject"><img src="images/windrose_bgimg_ex1.png" alt="(windrose_bgimg_ex1.php)"></span> </div></div><p><br class="figure-break">
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</p>
|
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</div>
|
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</div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"> </td><td width="20%" align="center"><a accesskey="u" href="ch21.html">Up</a></td><td width="40%" align="right"> </td></tr><tr><td width="40%" align="left" valign="top"> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> </td></tr></table></div></body></html>
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