canvasex05.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57

<?php // content="text/plain; charset=utf-8"
// $Id: canvasex05.php,v 1.1 2002/08/27 20:08:57 aditus Exp $
require_once ('jpgraph/jpgraph.php');
require_once ('jpgraph/jpgraph_canvas.php');
require_once ('jpgraph/jpgraph_canvtools.php');
 
// Define work space
$xmax=40;
$ymax=40;
 
// 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
$shape->SetColor('darkgreen');
$shape->RoundedRectangle(2,3,8,6);
 
 
// Stroke the graph
$g->Stroke();
 
?>