<?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);