Inizializzazione

jpgraph-3.5.0b1/src/Examples/scatterlinkex2.php

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+<?php // content="text/plain; charset=utf-8"
+require_once ('jpgraph/jpgraph.php');
+require_once ('jpgraph/jpgraph_scatter.php');
+
+
+// Make a circle with a scatterplot
+$steps=16;
+for($i=0; $i<$steps; ++$i) {
+	$a=2*M_PI/$steps*$i;
+	$datax[$i]=cos($a);
+	$datay[$i]=sin($a);
+}
+
+
+$graph = new Graph(300,200);
+$graph->SetScale("linlin");
+
+$graph->img->SetMargin(40,40,40,40);		
+
+$graph->SetShadow();
+$graph->title->Set("Linked scatter plot");
+$graph->title->SetFont(FF_FONT1,FS_BOLD);
+
+// 10% top and bottom grace
+$graph->yscale->SetGrace(5,5);
+$graph->xscale->SetGrace(1,1);
+
+$sp1 = new ScatterPlot($datay,$datax);
+$sp1->mark->SetType(MARK_FILLEDCIRCLE);
+$sp1->mark->SetFillColor("red");
+$sp1->SetColor("blue");
+
+//$sp1->SetWeight(3);
+$sp1->mark->SetWidth(4);
+$sp1->SetLinkPoints();
+
+$graph->Add($sp1);
+
+$graph->Stroke();
+
+?>
+
+