Subversion-Projekte lars-tiefland.php_share

<?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();

?>