95 lines
2.6 KiB
PHP
Executable File
95 lines
2.6 KiB
PHP
Executable File
<?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
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$data = array(
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0 => array(1,1,2.5,4),
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1 => array(3,4,1,4),
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3 => array(2,7,4,4,3),
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5 => array(2,7,1,2));
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// Text to be added.
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$txt=array();
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$txt[0] = "It is possible to add arbitrary,multi line, text to a graph. ";
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$txt[0] .= "Such a paragraph can have it's text be left, right or center ";
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$txt[0] .= "aligned.";
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$txt[1] = "This is an example of a right aligned paragraph.";
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$txt[2] = "Finally we can show a center aligned paragraph without box.";
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// We store the layout for each of the text boxes in an array
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// to keep the code clean
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$txtlayout = array(
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array(0.97,0.15,25,'left','black','lightblue'),
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array(0.97,0.4,20,'right','black','lightblue'),
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array(0.97,0.7,20,'center','darkred',false,FF_COMIC,FS_NORMAL,12),
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);
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// Range colors to be used
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$rangeColors = array('silver','khaki','orange','brown','blue','navy','maroon','red');
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// First create a new windrose graph with a title
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$graph = new WindroseGraph(570,430);
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$graph->title->Set('Windrose example 5');
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$graph->title->SetFont(FF_VERDANA,FS_BOLD,12);
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$graph->title->SetColor('navy');
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// Setup graph background color
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$graph->SetColor('darkgreen@0.7');
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// Setup all the defined text boxes
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$n = count($txt);
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for( $i=0; $i < $n; ++$i ) {
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$txtbox[$i] = new Text($txt[$i]);
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$txtbox[$i]->SetPos($txtlayout[$i][0],$txtlayout[$i][1],'right');
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$txtbox[$i]->SetWordwrap($txtlayout[$i][2]);
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$txtbox[$i]->SetParagraphAlign($txtlayout[$i][3]);
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$txtbox[$i]->SetColor($txtlayout[$i][4]);
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$txtbox[$i]->SetBox($txtlayout[$i][5]);
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if( count($txtlayout[$i]) > 6 )
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$txtbox[$i]->SetFont($txtlayout[$i][6],$txtlayout[$i][7],$txtlayout[$i][8]);
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}
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$graph->Add($txtbox);
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// Create the windrose plot.
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$wp = new WindrosePlot($data);
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// Set background color for plot area
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$wp->SetColor('lightyellow');
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// Add a box around the plot
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$wp->SetBox();
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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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$wp->scale->SetFont(FF_ARIAL,FS_NORMAL,9);
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$wp->scale->SetFontColor('navy');
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// Set the diameter and position for plot
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$wp->SetSize(190);
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$wp->SetPos(0.35,0.53);
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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,10);
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$wp->SetFontColor('darkgreen');
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// Adjust the margin to the compass directions
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$wp->SetLabelMargin(50);
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// Adjust grid colors
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$wp->SetGridColor('silver','blue');
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// Add (m/s) text to legend
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$wp->legend->SetText('(m/s)');
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$wp->legend->SetMargin(20,5);
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// Add plot and send back to client
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$graph->Add($wp);
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$graph->Stroke();
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?>
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