Added JPGraph v3.5.0b1

includes/jpgraph/src/Examples/centeredlineex01.php

@@ -0,0 +1,35 @@
+<?php // content="text/plain; charset=utf-8"
+require_once ('jpgraph/jpgraph.php');
+require_once ('jpgraph/jpgraph_line.php');
+require_once ('jpgraph/jpgraph_error.php');
+
+
+//$datax = array(3.5,3.7,3,4,6.2,6,3.5,8,14,8,11.1,13.7);
+$datay = array(1.23,1.9,1.6,3.1,3.4,2.8,2.1,1.9);
+$graph = new Graph(300,200);
+$graph->img->SetMargin(40,40,40,40);	
+$graph->img->SetAntiAliasing();
+$graph->SetScale("textlin");
+$graph->SetShadow();
+$graph->title->Set("Example of line centered plot");
+$graph->title->SetFont(FF_FONT1,FS_BOLD);
+
+
+// Use 20% "grace" to get slightly larger scale then min/max of
+// data
+$graph->yscale->SetGrace(20);
+
+
+$p1 = new LinePlot($datay);
+$p1->mark->SetType(MARK_FILLEDCIRCLE);
+$p1->mark->SetFillColor("red");
+$p1->mark->SetWidth(4);
+$p1->SetColor("blue");
+$p1->SetCenter();
+$graph->Add($p1);
+
+$graph->Stroke();
+
+?>
+
+