Initial commit

jpgraph/src/Examples/piebkgex1.php

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+<?php // content="text/plain; charset=utf-8"
+require_once ('jpgraph/jpgraph.php');
+require_once ('jpgraph/jpgraph_pie.php');
+require_once ('jpgraph/jpgraph_pie3d.php');
+
+// Some data
+$data = array(
+    array(80,18,15,17),
+    array(35,28,6,34),
+    array(10,28,10,5),
+    array(22,22,10,17));
+
+$piepos = array(0.2,0.4,0.65,0.28,0.25,0.75,0.8,0.75);
+$titles = array('USA','Sweden','South America','Australia');
+
+$n = count($piepos)/2;
+ 
+// A new graph
+$graph = new PieGraph(550,400,'auto');
+
+// Specify margins since we put the image in the plot area
+$graph->SetMargin(1,1,40,1);
+$graph->SetMarginColor('navy');
+$graph->SetShadow(false);
+
+// Setup background
+$graph->SetBackgroundImage('worldmap1.jpg',BGIMG_FILLPLOT);
+
+// Setup title
+$graph->title->Set("Pie plots with background image");
+$graph->title->SetFont(FF_ARIAL,FS_BOLD,20);
+$graph->title->SetColor('white');
+
+$p = array();
+// Create the plots
+for( $i=0; $i < $n; ++$i ) {
+    $d = "data$i";
+    $p[] = new PiePlot3D($data[$i]);
+}
+
+// Position the four pies
+for( $i=0; $i < $n; ++$i ) {
+    $p[$i]->SetCenter($piepos[2*$i],$piepos[2*$i+1]);
+}
+
+// Set the titles
+for( $i=0; $i < $n; ++$i ) {
+    $p[$i]->title->Set($titles[$i]);
+    $p[$i]->title->SetColor('white');
+    $p[$i]->title->SetFont(FF_ARIAL,FS_BOLD,12);
+}
+
+// Label font and color setup
+for( $i=0; $i < $n; ++$i ) {
+    $p[$i]->value->SetFont(FF_ARIAL,FS_BOLD);
+    $p[$i]->value->SetColor('white');
+}
+
+// Show the percetages for each slice
+for( $i=0; $i < $n; ++$i ) {
+    $p[$i]->value->Show();
+}
+
+// Label format
+for( $i=0; $i < $n; ++$i ) {
+    $p[$i]->value->SetFormat("%01.1f%%");
+}
+
+// Size of pie in fraction of the width of the graph
+for( $i=0; $i < $n; ++$i ) {
+    $p[$i]->SetSize(0.15);
+}
+
+// Format the border around each slice
+
+
+for( $i=0; $i < $n; ++$i ) {
+    $p[$i]->SetEdge(false);
+    $p[$i]->ExplodeSlice(1);
+}
+
+// Use one legend for the whole graph
+$p[0]->SetLegends(array("May","June","July","Aug"));
+$graph->legend->Pos(0.05,0.35);
+$graph->legend->SetShadow(false);
+
+for( $i=0; $i < $n; ++$i ) {
+    $graph->Add($p[$i]);
+}
+
+$graph->Stroke();
+?>
+
+