Version 1.12

onyx2/include/jpgraph/Examples/canvasbezierex1.php

@@ -0,0 +1,40 @@
+<?php
+// $Id: canvasbezierex1.php,v 1.1 2002/10/05 21:04:28 aditus Exp $
+include "../jpgraph.php";
+include "../jpgraph_canvas.php";
+include "../jpgraph_canvtools.php";
+
+// Setup canvas graph
+$g = new CanvasGraph(400,300);
+$scale = new CanvasScale($g);
+$shape = new Shape($g,$scale);
+
+$g->title->Set('Bezier line with control points');
+
+// Setup control point for bezier
+$p = array(3,6,
+	   6,9,
+	   5,3,
+	   7,4);
+
+// Visualize control points
+$shape->SetColor('blue');
+$shape->Line($p[0],$p[1],$p[2],$p[3]);
+$shape->FilledCircle($p[2],$p[3],-6);
+
+$shape->SetColor('red');
+$shape->Line($p[4],$p[5],$p[6],$p[7]);
+$shape->FilledCircle($p[4],$p[5],-6);
+
+// Draw bezier
+$shape->SetColor('black');
+$shape->Bezier($p);
+
+// Frame it with a square
+$shape->SetColor('navy');
+$shape->Rectangle(0.5,2,9.5,9.5);
+
+// ... and stroke it
+$g->Stroke();
+?>
+