<?php
// $Id: canvasbezierex1.php,v 1.1.1.1 2005/11/30 23:01:53 gth2 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();
?>
