Inizializzazione

jpgraph-3.5.0b1/src/Examples/windrose_ex1b.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
+$data = array(
+    0 => array(1,1,2.5,4),
+    1 => array(3,4,1,4),
+    'wsw' => array(1,5,5,3),
+    'N' => array(2,7,5,4,2),
+    15 => array(2,7,12));
+
+// First create a new windrose graph with a title
+$graph = new WindroseGraph(400,400);
+$graph->title->Set('Windrose example 1b');
+$graph->title->SetFont(FF_VERDANA,FS_BOLD,12);
+$graph->title->SetColor('navy');
+
+// Create the windrose plot.
+// The default plot will have 16 compass axis.
+$wp = new WindrosePlot($data);
+$wp->SetRadialGridStyle('solid');
+$graph->Add($wp);
+
+// Setup the range so that the values do not touch eachother
+$wp->SetRanges(array(0,1,2,3,4,5,6,7,8,10));
+$wp->SetRangeStyle(RANGE_DISCRETE); // Cmp with RANGE_OVERLAPPING as default
+
+// Send the graph to the browser
+$graph->Stroke();
+?>
+