<?php
// A simple Polar graph,
include "../jpgraph.php";
include "../jpgraph_polar.php";
$data = array(0, 1, 10, 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, 170, 2, 180, 1);
$graph = new PolarGraph(300, 350);
$graph->SetScale('lin', 300);
$graph->SetType(POLAR_180);
$graph->SetPlotSize(220, 250);
// Hide frame around graph (by setting width=0)
$graph->SetFrame(true, 'white', 1);
$graph->SetBackgroundGradient('blue:1.3', 'brown:1.4', GRAD_HOR, BGRAD_PLOT);
// Show both major and minor grid lines
$graph->axis->ShowGrid(true, true);
// Set color for gradient lines
$graph->axis->SetGridColor('gray', 'gray', 'gray');
// Setup axis title
$graph->axis->SetTitle('Coverage (in meter)', 'middle');
$graph->axis->title->SetFont(FF_FONT1, FS_BOLD);
$graph->title->Set('Polar plot #7');
$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('lightblue@0.5');
$p->mark->SetType(MARK_SQUARE);
$p->SetLegend("Mirophone #1\n(No amps)");