38 lines
770 B
PHP
38 lines
770 B
PHP
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<?php
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// A simple Polar graph, example 2
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include "../jpgraph.php";
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include "../jpgraph_polar.php";
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$data = array(0,1,10,2,30,25,40,60,
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50,110,60,160,70,210,75,230,80,260,
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85,270,90,280,
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95,270,100,260,105,230,
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110,210,120,160,130,110,140,60,
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150,25,170,2,180,1);
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$graph = new PolarGraph(300,350);
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$graph->SetScale('log');
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// Show both major and minor grid lines
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$graph->axis->ShowGrid(true,true);
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$graph->title->Set('Polar plot #5');
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$graph->title->SetFont(FF_FONT2,FS_BOLD);
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$graph->title->SetColor('navy');
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// Hide last labels on the Radius axis
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// They intersect with the box otherwise
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$graph->axis->HideLastTickLabel();
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$p = new PolarPlot($data);
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$p->SetFillColor('lightred@0.5');
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$graph->Add($p);
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$graph->Stroke();
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?>
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