[42] | 1 | <?php // content="text/plain; charset=utf-8" |
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| 2 | // Basic contour plot example |
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| 3 | |
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| 4 | require_once ('jpgraph/jpgraph.php'); |
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| 5 | require_once ('jpgraph/jpgraph_contour.php'); |
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| 6 | |
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| 7 | $data = array( |
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| 8 | array (0.5,1.1,1.5,1,2.0,3,3,2,1,0.1), |
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| 9 | array (1.0,1.5,3.0,5,6.0,2,1,1.2,1,4), |
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| 10 | array (0.9,2.0,2.1,3,6.0,7,3,2,1,1.4), |
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| 11 | array (1.0,1.5,3.0,4,6.0,5,2,1.5,1,2), |
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| 12 | array (0.8,2.0,3.0,3,4.0,4,3,2.4,2,3), |
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| 13 | array (0.6,1.1,1.5,1,4.0,3.5,3,2,3,4), |
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| 14 | array (1.0,1.5,3.0,5,6.0,2,1,1.2,2.7,4), |
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| 15 | array (0.8,2.0,3.0,3,5.5,6,3,2,1,1.4), |
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| 16 | array (1.0,1.5,3.0,4,6.0,5,2,1,0.5,0.2)); |
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| 17 | |
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| 18 | // Basic contour graph |
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| 19 | $graph = new Graph(350,250); |
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| 20 | $graph->SetScale('intint'); |
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| 21 | |
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| 22 | // Show axis on all sides |
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| 23 | $graph->SetAxisStyle(AXSTYLE_BOXOUT); |
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| 24 | |
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| 25 | // Adjust the margins to fit the margin |
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| 26 | $graph->SetMargin(30,100,40,30); |
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| 27 | |
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| 28 | // Setup |
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| 29 | $graph->title->Set('Basic contour plot with multiple axis'); |
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| 30 | $graph->title->SetFont(FF_ARIAL,FS_BOLD,12); |
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| 31 | |
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| 32 | // A simple contour plot with default arguments (e.g. 10 isobar lines) |
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| 33 | $cp = new ContourPlot($data,5); |
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| 34 | |
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| 35 | // Display the legend |
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| 36 | $cp->ShowLegend(); |
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| 37 | |
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| 38 | $graph->Add($cp); |
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| 39 | |
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| 40 | // ... and send the graph back to the browser |
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| 41 | $graph->Stroke(); |
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| 42 | |
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| 43 | ?> |
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