Inizializzazione

jpgraph-3.5.0b1/src/Examples/windrose_ex0.php

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+<?php
+require_once ('jpgraph/jpgraph.php');
+require_once ('jpgraph/jpgraph_windrose.php');
+
+// Data can be specified using both ordinal index of the axis
+// as well as the direction label
+$data = array(
+    0 => array(5,5,5,8),
+    1 => array(3,4,1,4),
+    'WSW' => array(1,5,5,3),
+    'N' => array(2,3,8,1,1),
+    15 => array(2,3,5));
+
+// First create a new windrose graph with a title
+$graph = new WindroseGraph(400,400);
+$graph->title->Set('A basic Windrose graph');
+
+// Create the windrose plot.
+$wp = new WindrosePlot($data);
+
+// Add and send back to browser
+$graph->Add($wp);
+$graph->Stroke();
+?>
+