50 lines
1.2 KiB
PHP
50 lines
1.2 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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$data = array(
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0 => array(1,1,6,4),
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1 => array(3,8,1,4),
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2 => array(2,7,4,4,3),
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3 => array(2,7,1,2));
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// First create a new windrose graph with a title
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$graph = new WindroseGraph(400,400);
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// Setup title
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$graph->title->Set('Windrose example 2');
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$graph->title->SetFont(FF_VERDANA,FS_BOLD,12);
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$graph->title->SetColor('navy');
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// Create the windrose plot.
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$wp = new WindrosePlot($data);
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// Make it have 8 compass direction
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$wp->SetType(WINDROSE_TYPE4);
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// Setup the weight of the laegs for the different ranges
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$weights = array_fill(0,8,10);
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$wp->SetRangeWeights($weights);
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// Adjust the font and font color for scale labels
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$wp->scale->SetFont(FF_TIMES,FS_NORMAL,11);
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$wp->scale->SetFontColor('navy');
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// Set the diametr for the plot to 160 pixels
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$wp->SetSize(160);
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// Set the size of the innermost center circle to 30% of the plot size
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$wp->SetZCircleSize(0.2);
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// Adjust the font and font color for compass directions
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$wp->SetFont(FF_ARIAL,FS_NORMAL,12);
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$wp->SetFontColor('darkgreen');
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// Add and send back to browser
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$graph->Add($wp);
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$graph->Stroke();
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?>
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