Inizializzazione

jpgraph-3.5.0b1/src/Examples/windrose_bgimg_ex1.php

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+<?php
+require_once ('jpgraph/jpgraph.php');
+require_once ('jpgraph/jpgraph_windrose.php');
+require_once ('jpgraph/jpgraph_flags.php');
+
+// Data can be specified using both ordinal idex of axis as well
+// as the direction label
+$data2 = array(
+    'vsv' => array(12,8,2,3),
+    6 => array(5,4,4,5,4),
+    );
+
+$se_CompassLbl = array('O','ONO','NO','NNO','N','NNV','NV','VNV','V','VSV','SV','SSV','S','SSO','SO','OSO');
+
+// Create a new small windrose graph
+$graph = new WindroseGraph(400,400);
+$graph->SetMargin(25,25,25,25);
+$graph->SetFrame();
+
+$graph->title->Set('Example with background flag');
+#$graph->title->SetFont(FF_VERA,FS_BOLD,14);
+
+
+//$graph->SetBackgroundImage('bkgimg.jpg',BGIMG_FILLFRAME);
+//$graph->SetBackgroundImageMix(90);
+$graph->SetBackgroundCFlag(28,BGIMG_FILLFRAME,15);
+
+
+$wp2 = new WindrosePlot($data2);
+$wp2->SetType(WINDROSE_TYPE16);
+$wp2->SetSize(0.55);
+$wp2->SetPos(0.5,0.5);
+$wp2->SetAntiAlias(false);
+
+$wp2->SetFont(FF_ARIAL,FS_BOLD,10);
+$wp2->SetFontColor('black');
+
+$wp2->SetCompassLabels($se_CompassLbl);
+$wp2->legend->SetMargin(20,5);
+
+$wp2->scale->SetZFont(FF_ARIAL,FS_NORMAL,8);
+$wp2->scale->SetFont(FF_ARIAL,FS_NORMAL,9);
+$wp2->scale->SetLabelFillColor('white','white');
+
+$wp2->SetRangeColors(array('green','yellow','red','brown'));
+
+$graph->Add($wp2);
+$graph->Stroke();
+?>
+