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
|
<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Holds the base class that all charts inherit from and some widely used
* constants.
* @package phpMyAdmin
*/
/**
*
*/
define('RED', 0);
define('GREEN', 1);
define('BLUE', 2);
/**
* The base class that all charts inherit from.
* @abstract
* @package phpMyAdmin
*/
abstract class PMA_chart
{
/**
* @var array All the default settigs values are here.
*/
protected $settings = array(
// Default title for every chart.
'titleText' => 'Chart',
// The style of the chart title.
'titleColor' => '#FAFAFA',
// Colors for the different slices in the pie chart.
'colors' => array(
'#BCE02E',
'#E0642E',
'#E0D62E',
'#2E97E0',
'#B02EE0',
'#E02E75',
'#5CE02E',
'#E0B02E',
'#000000',
'#0022E0',
'#726CB1',
'#481A36',
'#BAC658',
'#127224',
'#825119',
'#238C74',
'#4C489B',
'#87C9BF',
),
// Chart background color.
'bgColor' => '#84AD83',
// The width of the chart.
'width' => 520,
// The height of the chart.
'height' => 325,
// Default X Axis label. If empty, label will be taken from the data.
'xLabel' => '',
// Default Y Axis label. If empty, label will be taken from the data.
'yLabel' => '',
);
/**
* @var array Options that the user has specified
*/
private $userSpecifiedSettings = null;
/**
* @var array Error codes will be stored here
*/
protected $errors = array();
/**
* Store user specified options
* @param array $options users specified options
*/
function __construct($options = null)
{
$this->userSpecifiedSettings = $options;
}
/**
* All the variable initialization has to be done here.
*/
protected function init()
{
$this->handleOptions();
}
/**
* A function which handles passed parameters. Useful if desired
* chart needs to be a little bit different from the default one.
*/
private function handleOptions()
{
if (is_null($this->userSpecifiedSettings)) {
return;
}
$this->settings = array_merge($this->settings, $this->userSpecifiedSettings);
}
protected function getTitleText()
{
return $this->settings['titleText'];
}
protected function getTitleColor($component)
{
return $this->hexStrToDecComp($this->settings['titleColor'], $component);
}
protected function getColors()
{
return $this->settings['colors'];
}
protected function getWidth()
{
return $this->settings['width'];
}
protected function getHeight()
{
return $this->settings['height'];
}
protected function getBgColor($component)
{
return $this->hexStrToDecComp($this->settings['bgColor'], $component);
}
protected function setXLabel($label)
{
$this->settings['xLabel'] = $label;
}
protected function getXLabel()
{
return $this->settings['xLabel'];
}
protected function setYLabel($label)
{
$this->settings['yLabel'] = $label;
}
protected function getYLabel()
{
return $this->settings['yLabel'];
}
public function getSettings()
{
return $this->settings;
}
public function getErrors()
{
return $this->errors;
}
/**
* Get one the dec color component from the hex color string
* @param string $colorString color string, i.e. #5F22A99
* @param int $component color component to get, i.e. 0 gets red.
*/
protected function hexStrToDecComp($colorString, $component)
{
return hexdec(substr($colorString, ($component * 2) + 1, 2));
}
}
?>
|