52 lines
1.4 KiB
PHP
52 lines
1.4 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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$data = array(
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2 => array(1,15,7.5,2),
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5 => array(1,1,1.5,2),
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7 => array(1,2,10,3,2),
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9 => array(2,3,1,3,1,2),
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);
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// First create a new windrose graph with a title
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$graph = new WindroseGraph(400,450);
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$graph->title->Set('Windrose example 7');
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$graph->title->SetFont(FF_VERDANA,FS_BOLD,14);
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$graph->title->SetColor('navy');
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// Create the free windrose plot.
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$wp = new WindrosePlot($data);
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$wp->SetType(WINDROSE_TYPE16);
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// Add some "arbitrary" text to the center
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$wp->scale->SetZeroLabel("SOx\n8%%");
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// Localize the compass direction labels into Swedish
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// Note: The labels for data must now also match the exact
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// string for the compass directions.
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$se_CompassLbl = array('O','ONO','NO','NNO','N','NNV','NV','VNV',
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'V','VSV','SV','SSV','S','SSO','SO','OSO');
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$wp->SetCompassLabels($se_CompassLbl);
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// Localize the "Calm" text into Swedish and make the circle
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// slightly bigger than default
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$se_calmtext = 'Lugnt';
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$wp->legend->SetCircleText($se_calmtext);
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$wp->legend->SetCircleRadius(20);
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// Adjust the displayed ranges
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$ranges = array(1,3,5,8,12,19,29);
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$wp->SetRanges($ranges);
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//$wp->SetAntiAlias(true);
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// Set the scale to always have max value of 30 with a step
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// size of 12.
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$wp->scale->Set(30,12);
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// Finally add it to the graph and send back to client
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$graph->Add($wp);
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$graph->Stroke();
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?>
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