Inizializzazione

jpgraph-3.5.0b1/src/Examples/windrose_ex4.php

@@ -0,0 +1,58 @@
+<?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
+$graph->title->Set('Windrose example 4');
+$graph->title->SetFont(FF_VERDANA,FS_BOLD,12);
+$graph->title->SetColor('navy');
+
+// Create the windrose plot.
+$wp = new WindrosePlot($data);
+
+// Adjust the font and font color for scale labels
+$wp->scale->SetFont(FF_TIMES,FS_NORMAL,11);
+$wp->scale->SetFontColor('navy');
+
+// Set the diameter and position for plot
+$wp->SetSize(190);
+
+// Set the size of the innermost center circle to 40% of the plot size
+// Note that we can have the automatic "Zero" sum appear in our custom text
+$wp->SetZCircleSize(0.38);
+$wp->scale->SetZeroLabel("Station 12\n(Calm %d%%)");
+
+// Adjust color and font for center circle text
+$wp->scale->SetZFont(FF_ARIAL,FS_NORMAL,9);
+$wp->scale->SetZFontColor('darkgreen');
+
+// Adjust the font and font color for compass directions
+$wp->SetFont(FF_ARIAL,FS_NORMAL,10);
+$wp->SetFontColor('darkgreen');
+
+// Adjust the margin to the compass directions
+$wp->SetLabelMargin(50);
+
+// Adjust grid colors
+$wp->SetGridColor('silver','blue');
+
+// Add (m/s) text to legend
+$wp->legend->SetText('(m/s)');
+$wp->legend->SetMargin(20,5);
+
+// Add and send back to client
+$graph->Add($wp);
+$graph->Stroke();
+?>
+