Inizializzazione

jpgraph-3.5.0b1/src/Examples/windrose_ex7.php

@@ -0,0 +1,51 @@
+<?php
+require_once ('jpgraph/jpgraph.php');
+require_once ('jpgraph/jpgraph_windrose.php');
+
+$data = array(
+    2 => array(1,15,7.5,2),
+    5 => array(1,1,1.5,2),
+    7 => array(1,2,10,3,2),
+    9 => array(2,3,1,3,1,2),
+    );
+
+// First create a new windrose graph with a title
+$graph = new WindroseGraph(400,450);
+$graph->title->Set('Windrose example 7');
+$graph->title->SetFont(FF_VERDANA,FS_BOLD,14);
+$graph->title->SetColor('navy');
+
+// Create the free windrose plot.
+$wp = new WindrosePlot($data);
+$wp->SetType(WINDROSE_TYPE16);
+
+// Add some "arbitrary" text to the center
+$wp->scale->SetZeroLabel("SOx\n8%%");
+
+// Localize the compass direction labels into Swedish
+// Note: The labels for data must now also match the exact
+// string for the compass directions.
+$se_CompassLbl = array('O','ONO','NO','NNO','N','NNV','NV','VNV',
+		       		   'V','VSV','SV','SSV','S','SSO','SO','OSO');
+$wp->SetCompassLabels($se_CompassLbl);
+
+// Localize the "Calm" text into Swedish and make the circle
+// slightly bigger than default
+$se_calmtext = 'Lugnt';
+$wp->legend->SetCircleText($se_calmtext);
+$wp->legend->SetCircleRadius(20);
+
+// Adjust the displayed ranges
+$ranges = array(1,3,5,8,12,19,29);
+$wp->SetRanges($ranges);
+//$wp->SetAntiAlias(true);
+
+// Set the scale to always have max value of 30 with a step
+// size of 12.
+$wp->scale->Set(30,12);
+
+// Finally add it to the graph and send back to client
+$graph->Add($wp);
+$graph->Stroke();
+?>
+