<?php
// content="text/plain; charset=utf-8"
// A simple Polar graph, example 0
require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/jpgraph_polar.php';
$data = array(0, 1, 10, 2, 30, 25, 40, 60, 50, 110, 60, 160, 70, 210, 75, 230, 80, 260, 85, 270, 90, 280, 95, 270, 100, 260, 105, 230, 110, 210, 120, 160, 130, 110, 140, 60, 150, 25, 170, 2, 180, 1);
$graph = new PolarGraph(250, 250);
$graph->SetScale('lin');
$graph->SetMargin(35, 35, 25, 25);
$graph->SetType(POLAR_180);
$p = new PolarPlot($data);
$p->SetFillColor('lightblue@0.5');
$graph->Add($p);
$graph->Stroke();
// content="text/plain; charset=utf-8"
// A simple Polar graph,
require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/jpgraph_polar.php';
$data = array(5, 1, 20, 5, 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, 160, 5, 175, 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(350, 480);
$graph->SetScale('log', 100);
$graph->SetType(POLAR_360);
// Hide frame around graph (by setting width=0)
$graph->SetFrame(true, 'white', 1);
// Show both major and minor grid lines
$graph->axis->ShowGrid(true, true);
// Set color for gradient lines
$graph->axis->SetGridColor('lightblue:0.9', 'lightblue:0.9', 'lightblue:0.9');
// Set label and axis colors
$graph->axis->SetColor('black', 'navy', 'darkred');
// Draw the ticks on the bottom side of the radius axis
$graph->axis->SetTickSide(SIDE_DOWN);
// Increase the margin for the labels since we changed the
// side of the ticks.
$graph->axis->SetLabelMargin(6);
// Change fonts
$graph->axis->SetFont(FF_ARIAL, FS_NORMAL, 8);
