Added JPGraph v3.5.0b1

includes/jpgraph/src/Examples/funcex3.php

@@ -0,0 +1,37 @@
+<?php // content="text/plain; charset=utf-8"
+require_once ('jpgraph/jpgraph.php');
+require_once ('jpgraph/jpgraph_line.php');
+require_once ('jpgraph/jpgraph_utils.inc.php');
+
+$f = new FuncGenerator('cos($i)','$i*$i*$i');
+list($xdata,$ydata) = $f->E(-M_PI,M_PI,25);
+
+$graph = new Graph(350,430);
+$graph->SetScale("linlin");
+$graph->SetShadow();
+$graph->img->SetMargin(50,50,60,40);	
+$graph->SetBox(true,'black',2);	
+$graph->SetMarginColor('white');
+$graph->SetColor('lightyellow');
+$graph->SetAxisStyle(AXSTYLE_BOXIN);
+$graph->xgrid->Show();
+
+
+//$graph->xaxis->SetLabelFormat('%.0f');
+
+$graph->img->SetMargin(50,50,60,40);		
+
+$graph->title->Set("Function plot");
+$graph->title->SetFont(FF_FONT1,FS_BOLD);
+$graph->subtitle->Set("(BOXIN Axis style)");
+$graph->subtitle->SetFont(FF_FONT1,FS_NORMAL);
+
+$lp1 = new LinePlot($ydata,$xdata);
+$lp1->SetColor("blue");
+$lp1->SetWeight(2);
+
+$graph->Add($lp1);
+$graph->Stroke();
+?>
+
+