73 lines
1.8 KiB
PHP
73 lines
1.8 KiB
PHP
<?php
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require_once ('jpgraph/jpgraph.php');
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require_once ('jpgraph/jpgraph_windrose.php');
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// Data can be specified using both ordinal index of the axis
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// as well as the direction label
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$data = array(
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'10' => array(1,1,2.5,4),
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'32.0' => array(3,4,1,4),
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'120.5' => array(2,3,4,4,3,2,1),
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'223.2' => array(2,4,1,2,2),
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'285.7' => array(2,2,1,2,4,2,1,1)
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);
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// Specify text for direction labels
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$labels = array( '120.5' => "Plant\n#1275",
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'285.7' => "Reference\n#13 Ver:2");
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// Range colors to be used
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$rangeColors = array('khaki','yellow','orange','orange:0.7','brown','darkred','black');
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// First create a new windrose graph with a title
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$graph = new WindroseGraph(400,450);
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// Setup titles
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$graph->title->Set('Windrose example 6');
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$graph->title->SetFont(FF_VERDANA,FS_BOLD,12);
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$graph->title->SetColor('navy');
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$graph->subtitle->Set('(Free type plot)');
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$graph->subtitle->SetFont(FF_VERDANA,FS_ITALIC,10);
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$graph->subtitle->SetColor('navy');
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// Create the windrose plot.
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$wp = new WindrosePlot($data);
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// Setup a free plot
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$wp->SetType(WINDROSE_TYPEFREE);
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// Setup labels
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$wp->SetLabels($labels);
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$wp->SetLabelPosition(LBLPOSITION_CENTER);
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$wp->SetLabelMargin(30);
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// Setup the colors for the ranges
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$wp->SetRangeColors($rangeColors);
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// Adjust the font and font color for scale labels
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$wp->scale->SetFont(FF_ARIAL,FS_NORMAL,9);
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// Set the diameter and position for plot
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$wp->SetSize(230);
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$wp->SetZCircleSize(30);
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// Adjust the font and font color for compass directions
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$wp->SetFont(FF_ARIAL,FS_NORMAL,10);
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$wp->SetFontColor('darkgreen');
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// Adjust grid colors
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$wp->SetGridColor('darkgreen@0.7','blue');
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// Add (m/s) text to legend
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$wp->legend->SetText('(m/s)');
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// Display legend values with no decimals
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$wp->legend->SetFormat('%d');
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// Add plot to graph and send back to the client
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$graph->Add($wp);
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$graph->Stroke();
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?>
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