<?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();
?>
$ymax = 20;
// Setup a basic canvas we can work
$g = new CanvasGraph(400, 200, 'auto');
$g->SetMargin(5, 11, 6, 11);
$g->SetShadow();
$g->SetMarginColor("teal");
// We need to stroke the plotarea and margin before we add the
// text since we otherwise would overwrite the text.
$g->InitFrame();
// Create a new scale
$scale = new CanvasScale($g);
$scale->Set(0, $xmax, 0, $ymax);
// The shape class is wrapper around the Imgae class which translates
// the coordinates for us
$shape = new Shape($g, $scale);
$shape->SetColor('black');
// Add a black line
$shape->SetColor('black');
$shape->Line(0, 0, 20, 20);
// .. and a circle (x,y,diameter)
$shape->Circle(5, 14, 2);
// .. and a filled circle (x,y,diameter)
$shape->SetColor('red');
$shape->FilledCircle(11, 8, 3);
// .. add a rectangle
$shape->SetColor('green');
$shape->FilledRectangle(15, 8, 19, 14);
// .. add a filled rounded rectangle
$shape->SetColor('green');
$shape->FilledRoundedRectangle(2, 3, 8, 6);
// .. with a darker border
include "../jpgraph_canvas.php";
include "../jpgraph_canvtools.php";
// Scale we are using
$ymax = 24;
$xmax = 20;
// Setup the basic canvas
$g = new CanvasGraph(700, 650, 'auto');
$g->SetMargin(2, 3, 2, 3);
$g->SetMarginColor("teal");
$g->InitFrame();
// ... and a scale
$scale = new CanvasScale($g);
$scale->Set(0, $xmax, 0, $ymax);
// ... we need shape since we want the indented rectangle
$shape = new Shape($g, $scale);
$shape->SetColor('black');
// ... basic parameters for the overall image
$l = 2;
// Left margin
$r = 18;
// Row number to start the lowest line on
$width = 16;
// Total width
// Setup the two basic rectangle text object we will use
$tt = new CanvasRectangleText();
$tt->SetFont(FF_ARIAL, FS_NORMAL, 14);
$tt->SetFillColor('');
$tt->SetColor('');
$tt->SetFontColor('navy');
$t = new CanvasRectangleText();
$t->SetFont(FF_ARIAL, FS_NORMAL, 14);