Inizializzazione

jpgraph-3.5.0b1/src/Examples/windrose_ex6.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
+$data = array(
+    '10'  => array(1,1,2.5,4),
+    '32.0' => array(3,4,1,4),
+    '120.5' => array(2,3,4,4,3,2,1),
+    '223.2' => array(2,4,1,2,2),
+    '285.7' => array(2,2,1,2,4,2,1,1)
+);
+
+// Specify text for direction labels
+$labels = array( '120.5' => "Plant\n#1275",
+		 '285.7' => "Reference\n#13 Ver:2");
+
+// Range colors to be used
+$rangeColors = array('khaki','yellow','orange','orange:0.7','brown','darkred','black');
+
+// First create a new windrose graph with a title
+$graph = new WindroseGraph(400,450);
+
+// Setup titles
+$graph->title->Set('Windrose example 6');
+$graph->title->SetFont(FF_VERDANA,FS_BOLD,12);
+$graph->title->SetColor('navy');
+
+$graph->subtitle->Set('(Free type plot)');
+$graph->subtitle->SetFont(FF_VERDANA,FS_ITALIC,10);
+$graph->subtitle->SetColor('navy');
+
+// Create the windrose plot.
+$wp = new WindrosePlot($data);
+
+// Setup a free plot
+$wp->SetType(WINDROSE_TYPEFREE);
+
+// Setup labels
+$wp->SetLabels($labels);
+$wp->SetLabelPosition(LBLPOSITION_CENTER);
+$wp->SetLabelMargin(30);
+
+// Setup the colors for the ranges
+$wp->SetRangeColors($rangeColors);
+
+// Adjust the font and font color for scale labels
+$wp->scale->SetFont(FF_ARIAL,FS_NORMAL,9);
+
+// Set the diameter and position for plot
+$wp->SetSize(230);
+$wp->SetZCircleSize(30);
+
+// Adjust the font and font color for compass directions
+$wp->SetFont(FF_ARIAL,FS_NORMAL,10);
+$wp->SetFontColor('darkgreen');
+
+// Adjust grid colors
+$wp->SetGridColor('darkgreen@0.7','blue');
+
+// Add (m/s) text to legend
+$wp->legend->SetText('(m/s)');
+
+// Display legend values with no decimals
+$wp->legend->SetFormat('%d');
+
+// Add plot to graph and send back to the client
+$graph->Add($wp);
+$graph->Stroke();
+?>
+