Subversion-Projekte lars-tiefland.php_share

<?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();

?>