Inizializzazione

jpgraph-3.5.0b1/src/Examples/piecex1.php

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+<?php // content="text/plain; charset=utf-8"
+// $Id
+// Example of pie with center circle
+require_once ('jpgraph/jpgraph.php');
+require_once ('jpgraph/jpgraph_pie.php');
+
+// Some data
+$data = array(50,28,25,27,31,20);
+
+// A new pie graph
+$graph = new PieGraph(300,300,'auto');
+
+// Setup title
+$graph->title->Set("Pie plot with center circle");
+$graph->title->SetFont(FF_ARIAL,FS_BOLD,14);
+$graph->title->SetMargin(8); // Add a little bit more margin from the top
+
+// Create the pie plot
+$p1 = new PiePlotC($data);
+
+// Set size of pie
+$p1->SetSize(0.32);
+
+// Label font and color setup
+$p1->value->SetFont(FF_ARIAL,FS_BOLD,10);
+$p1->value->SetColor('black');
+
+// Setup the title on the center circle
+$p1->midtitle->Set("Test mid\nRow 1\nRow 2");
+$p1->midtitle->SetFont(FF_ARIAL,FS_NORMAL,10);
+
+// Set color for mid circle
+$p1->SetMidColor('yellow');
+
+// Use percentage values in the legends values (This is also the default)
+$p1->SetLabelType(PIE_VALUE_PER);
+
+// Add plot to pie graph
+$graph->Add($p1);
+
+// .. and send the image on it's marry way to the browser
+$graph->Stroke();
+
+?>
+
+