Inizializzazione

jpgraph-3.5.0b1/src/Examples/windrose_ex8.1.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.
+$data = array(
+    '45.9' => array(3,2,1,2,2),
+    355 => array(1,1,1.5,2),
+    180 => array(1,1,1.5,2),
+    150 => array(1,2,1,3),
+    'S' => array(2,3,5,1),
+    );
+
+// Add some labels for  afew of the directions
+$labels = array(355=>"At\nHome base",180=>"Probe\n123",150=>"Power\nplant");
+
+// Define the color,weight and style of some individual radial grid lines.
+$axiscolors = array(355=>"red");
+$axisweights = array(355=>8);
+$axisstyles = array(355=>'solid',150=>'solid');
+
+// First create a new windrose graph with a title
+$graph = new WindroseGraph(400,460);
+$graph->title->Set('Adding label backgrounds');
+$graph->title->SetFont(FF_VERDANA,FS_BOLD,14);
+$graph->title->SetColor('navy');
+
+// Create the free windrose plot.
+$wp = new WindrosePlot($data);
+$wp->SetType(WINDROSE_TYPEFREE);
+$wp->scale->SetLabelFillColor('lightblue','black');
+
+// Specify colors weights and style for the radial gridlines
+$wp->SetRadialColors($axiscolors);
+$wp->SetRadialWeights($axisweights);
+$wp->SetRadialStyles($axisstyles);
+
+// Add a few labels
+$wp->SetLabels($labels);
+
+// Add some "arbitrary" text to the center
+$wp->scale->SetZeroLabel("SOx\n8%%");
+
+// Finally add it to the graph and send back to client
+$graph->Add($wp);
+$graph->Stroke();
+?>
+