Viewing file: polarex7-2.php (1.21 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
<?php // A simple Polar graph,
include "../jpgraph.php"; include "../jpgraph_polar.php";
$data = array(0,1,30,2,30,25,40,60, 50,110,60,160,70,210,75,230,80,260,85,370, 90,480, 95,370,100,260,105,230, 110,210,120,160,130,110,140,60, 150,25,150,2,180,1);
$n = count($data); for($i=0; $i < $n; $i+=2 ) { $data[$n+$i] = 360-$data[$i]; $data[$n+$i+1] = $data[$i+1]; }
$graph = new PolarGraph(300,400); $graph->SetScale('log',100); $graph->SetType(POLAR_360); $graph->SetPlotSize(220,300);
// Hide frame around graph (by setting width=0) $graph->SetFrame(true,'white',1);
$graph->SetBackgroundGradient('blue:1.3','brown:1.4',GRAD_MIDHOR,BGRAD_PLOT);
// Set color for gradient lines $graph->axis->SetGridColor('gray','gray','gray');
$graph->title->Set('Polar plot #7-2'); $graph->title->SetFont(FF_ARIAL,FS_BOLD,16); $graph->title->SetColor('navy');
// Adjust legen box position and color $graph->legend->SetColor('navy','darkgray'); $graph->legend->SetFillColor('white'); $graph->legend->SetShadow('darkgray@0.5',5);
$p = new PolarPlot($data); $p->SetFillColor('yellow@0.6'); $p->mark->SetType(MARK_SQUARE); $p->SetLegend("Mirophone #1\n(No amps)");
$graph->Add($p);
$graph->Stroke();
?>
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