Inizializzazione

jpgraph-3.5.0b1/src/Examples/pielabelsex5.php

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+<?php // content="text/plain; charset=utf-8"
+include ("../jpgraph.php");
+include ("../jpgraph_pie.php");
+
+// Some data and the labels
+$data   = array(19,12,4,7,3,12,3);
+$labels = array("First\n(%.1f%%)",
+                "Second\n(%.1f%%)","Third\n(%.1f%%)",
+                "Fourth\n(%.1f%%)","Fifth\n(%.1f%%)",
+                "Sixth\n(%.1f%%)","Seventh\n(%.1f%%)");
+
+// Create the Pie Graph.
+$graph = new PieGraph(300,300);
+$graph->SetShadow();
+
+// Set A title for the plot
+$graph->title->Set('String labels with values');
+$graph->title->SetFont(FF_VERDANA,FS_BOLD,12);
+$graph->title->SetColor('black');
+
+// Create pie plot
+$p1 = new PiePlot($data);
+$p1->SetCenter(0.5,0.5);
+$p1->SetSize(0.3);
+
+// Setup the labels to be displayed
+$p1->SetLabels($labels);
+
+// This method adjust the position of the labels. This is given as fractions
+// of the radius of the Pie. A value < 1 will put the center of the label
+// inside the Pie and a value >= 1 will pout the center of the label outside the
+// Pie. By default the label is positioned at 0.5, in the middle of each slice.
+$p1->SetLabelPos(1);
+
+// Setup the label formats and what value we want to be shown (The absolute)
+// or the percentage.
+$p1->SetLabelType(PIE_VALUE_PER);
+$p1->value->Show();
+$p1->value->SetFont(FF_ARIAL,FS_NORMAL,9);
+$p1->value->SetColor('darkgray');
+
+// Add and stroke
+$graph->Add($p1);
+$graph->Stroke();
+
+?>
+
+