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
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
<?php
/**
* $Id: camembert.php,v 1.9 2003/03/26 08:31:43 courou Exp $
*
* Author : courou@users.sourceforge.net
* Website : http://allreponse.ath.cx
*
* Support : http://sourceforge.net/projects/myphpmoney/
* CVS : http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/myphpmoney/
*
* Usage example :
*
* $ChartDiameter = 150;
* $ChartFont = 2;
* $ChartData = array('2.66', '97.34');
* $ChartLabel = array('Intrts', 'Capital');
*
*/
if (!defined('__DOC__')) { define('__DOC__', 'YES');
/**
* INCLUDE FILE
*/
require_once '../config/settings.inc.php';
/**
* ENTER IN THE SESSION OR BUILD THE LOGIN FORM
*/
if (SQL_VerifSession()) {
## Define variable
if (isset($_GET['ChartDiameter']) && $_GET['ChartDiameter'] != '') $ChartDiameter = $_GET['ChartDiameter'];
if (isset($_GET['ChartFont']) && $_GET['ChartFont'] != '') $ChartFont = $_GET['ChartFont'];
if (isset($_GET['height']) && $_GET['height'] != '') $height = $_GET['height'];
if (isset($_GET['width']) && $_GET['width'] != '') $width = $_GET['width'];
if (isset($_GET['ChartLabel']) && $_GET['ChartLabel'] != '') $ChartLabel = $_GET['ChartLabel'];
if (isset($_GET['ChartData']) && $_GET['ChartData'] != '') $ChartData = $_GET['ChartData'];
// Convertir les degrs en radians
// @param $degrees = les degres
function radians($degrees) {
return($degrees * (pi()/180.0));
}
// prendre x,y dans le cercle, centre = 0,0
// @param $degrees = les degres
// @param diameter = le diametre
function circles($degrees, $diameter) {
$x = cos(radians($degrees)) * ($diameter/2);
$y = sin(radians($degrees)) * ($diameter/2);
return (array($x, $y));
}
## le font utiliser
$ChartFontHeight = imagefontheight($ChartFont);
## dterminer la taille du graphique
$ChartWidth = $width;
$ChartHeight = $height;
## dtermine le total de toutes les valeurs
$ChartTotal = '';
for($index = 0; $index < count($ChartData); $index++){
## Modification courou le 26/11/2002 -- Fix bug if value is -
$ChartTotal += str_replace('-','',$ChartData[$index]);
}
$ChartCenterX = $ChartDiameter/2 + 20;
$ChartCenterY = $ChartDiameter/2 + 10;
## image
$image = imagecreate($ChartWidth, $ChartHeight);
## couleurs
$colorBody = imagecolorallocate($image, 0xFF, 0xFF, 0xFF);
$colorBorder = imagecolorallocate($image, 0xFF, 0xFF, 0xFF);
$colorText = imagecolorallocate($image, 0x63, 0x51, 0x52);
## 12 couleur maxi
$colorSlice[] = imagecolorallocate($image, 0xFF, 0x00, 0x00);
$colorSlice[] = imagecolorallocate($image, 0x00, 0x00, 0xFF);
$colorSlice[] = imagecolorallocate($image, 0x00, 0xFF, 0x00);
$colorSlice[] = imagecolorallocate($image, 0xFF, 0xFF, 0x00);
$colorSlice[] = imagecolorallocate($image, 0xFF, 0x00, 0xFF);
$colorSlice[] = imagecolorallocate($image, 0x00, 0xFF, 0xFF);
$colorSlice[] = imagecolorallocate($image, 0x99, 0x00, 0x00);
$colorSlice[] = imagecolorallocate($image, 0x00, 0x99, 0x00);
$colorSlice[] = imagecolorallocate($image, 0x00, 0x00, 0x99);
$colorSlice[] = imagecolorallocate($image, 0x99, 0x99, 0x00);
$colorSlice[] = imagecolorallocate($image, 0x99, 0x00, 0x99);
$colorSlice[] = imagecolorallocate($image, 0x00, 0x99, 0x99);
## arrire-plan
imagefill($image, 0, 0, $colorBody);
## Dessiner chaque portion
$Degrees = '';
for($index = 0; $index < count($ChartData); $index++) {
$StartDegrees = round($Degrees);
## Modification courou le 18/03/2002 -- Autorise les valeurs nuls
$EndDegrees = round(
($ChartTotal == 0)
? $Degrees += 360
: $Degrees += ((str_replace('-','',$ChartData[$index])/$ChartTotal)*360)
);
## Modification courou le 02/11/2002 -- Fix bug if value is 99.9% and 0.1 %
if ($ChartData[$index] == '0.1') $EndDegrees = $EndDegrees - 2;
$CurrentColor = $colorSlice[$index%(count($colorSlice))];
## Dessiner un arc
imagearc
(
$image,
$ChartCenterX,
$ChartCenterY,
$ChartDiameter,
$ChartDiameter,
$StartDegrees,
$EndDegrees,
$CurrentColor
);
## Tracer le dbut de la ligne partir du centre
list($ArcX, $ArcY) = circles($StartDegrees, $ChartDiameter);
imageline
(
$image,
$ChartCenterX,
$ChartCenterY,
floor($ChartCenterX + $ArcX),
floor($ChartCenterY + $ArcY),
$CurrentColor
);
## Dessiner la fin de la ligne
list($ArcX, $ArcY) = circles($EndDegrees, $ChartDiameter);
imageline
(
$image,
$ChartCenterX,
$ChartCenterY,
ceil($ChartCenterX + $ArcX),
ceil($ChartCenterY + $ArcY),
$CurrentColor
);
## remplir les portions
$MidPoint = round((($EndDegrees - $StartDegrees)/2) + $StartDegrees);
list($ArcX, $ArcY) = circles($MidPoint, $ChartDiameter/2);
imagefilltoborder
(
$image,
floor($ChartCenterX + $ArcX),
floor($ChartCenterY + $ArcY),
$CurrentColor,
$CurrentColor
);
imagestring
(
$image,
$ChartFont,
floor($ChartCenterX + $ArcX) - 10,
floor($ChartCenterY + $ArcY) - 5,
str_replace('-','',$ChartData[$index]).' %',
$colorText
);
}
## la lgende
for ($index = 0; $index < count($ChartData); $index++) {
$CurrentColor = $colorSlice[$index%(count($colorSlice))];
$LineY = $ChartDiameter + 25 + ($index*($ChartFontHeight+2));
## la couleur des botes
imagerectangle($image,29,$LineY,29 + $ChartFontHeight,$LineY+$ChartFontHeight,$colorBorder);
imagefilltoborder($image,30,$LineY + 2,$colorBorder,$CurrentColor);
## Les titres
imagestring
(
$image,
$ChartFont,
39 + $ChartFontHeight,
$LineY,
"$ChartLabel[$index]: $ChartData[$index] %",
$colorText
);
} ## end of for ($index = 0 ...
## afficher l'image
header('Content-type: image/png');
imagepng($image);
imagedestroy($image);
} ## end if (SQL_VerifSession())
/**
* CLOSE THE SESSION
*/
page_close();
} ## end of __DOC__
|
