Inizializzazione

jpgraph-3.5.0b1/src/Examples/windrose_ex2.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
+$data = array(
+    0 => array(1,1,2.5,4),
+    1 => array(3,4,1,4),
+    3 => array(2,7,4,4,3),
+    5 => array(2,7,1,2));
+
+// First create a new windrose graph with a title
+$graph = new WindroseGraph(400,400);
+
+// Setup title
+$graph->title->Set('Windrose example 2');
+$graph->title->SetFont(FF_VERDANA,FS_BOLD,12);
+$graph->title->SetColor('navy');
+
+// Create the windrose plot.
+$wp = new WindrosePlot($data);
+
+// Make it have 8 compass direction
+$wp->SetType(WINDROSE_TYPE8);
+
+// Setup the weight of the laegs for the different ranges
+$weights = array_fill(0,8,10);
+$wp->SetRangeWeights($weights);
+
+// Adjust the font and font color for scale labels
+$wp->scale->SetFont(FF_TIMES,FS_NORMAL,11);
+$wp->scale->SetFontColor('navy');
+
+// Set the diametr for the plot to 160 pixels
+$wp->SetSize(200);
+
+// Set the size of the innermost center circle to 30% of the plot size
+$wp->SetZCircleSize(0.2);
+
+// Adjust the font and font color for compass directions
+$wp->SetFont(FF_ARIAL,FS_NORMAL,12);
+$wp->SetFontColor('darkgreen');
+
+// Add and send back the graph to the client
+$graph->Add($wp);
+$graph->Stroke();
+?>
+