48 lines
1.0 KiB
PHP
48 lines
1.0 KiB
PHP
<?php // content="text/plain; charset=utf-8"
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require_once ('jpgraph/jpgraph.php');
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require_once ('jpgraph/jpgraph_contourf.php');
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// Setup some data to use for the contour
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$data = array(
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array (12,12,10,10),
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array (10,10,8,14),
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array (7,7,13,17),
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array (4,5,8,12),
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array (10,8,7,8));
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// create a basic graph as a container
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$graph = new Graph(300,300);
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$graph->SetMargin(30, 30, 40, 30);
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$graph->SetScale('intint');
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$graph->SetMarginColor('white');
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// Setup title of graph
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$graph->title->Set('Filled contour plot');
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$graph->title->SetFont(FF_VERDANA,FS_BOLD,12);
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$graph->subtitle->Set('(labels follows gradients)');
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$graph->subtitle->SetFont(FF_VERDANA,FS_ITALIC,10);
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// Create a new contour plot
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$cp = new FilledContourPlot($data,8);
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// Flip visually
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$cp->SetInvert();
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// Fill the contours
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$cp->SetFilled(true);
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// Display the labels
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$cp->ShowLabels(true,true);
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$cp->SetFont(FF_ARIAL,FS_BOLD,9);
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$cp->SetFontColor('black');
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// And add the plot to the graph
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$graph->Add($cp);
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// Send it back to the client
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$graph->stroke();
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?>
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