34 lines
950 B
PHP
34 lines
950 B
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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$data = array(
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0 => array(1,1,2.5,4),
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1 => array(3,4,1,4),
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'wsw' => array(1,5,5,3),
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'N' => array(2,7,5,4,2),
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15 => array(2,7,12));
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// First create a new windrose graph with a title
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$graph = new WindroseGraph(400,400);
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$graph->title->Set('Windrose example 1b');
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$graph->title->SetFont(FF_VERDANA,FS_BOLD,12);
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$graph->title->SetColor('navy');
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// Create the windrose plot.
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// The default plot will have 16 compass axis.
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$wp = new WindrosePlot($data);
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$wp->SetRadialGridStyle('solid');
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$graph->Add($wp);
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// Setup the range so that the values do not touch eachother
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$wp->SetRanges(array(0,1,2,3,4,5,6,7,8,10));
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$wp->SetRangeStyle(RANGE_DISCRETE); // Cmp with RANGE_OVERLAPPING as default
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// Send the graph to the browser
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$graph->Stroke();
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?>
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