Php Data Statistics graph instance code details _ PHP Tutorial

Php Data Statistics graph instance code details .? Php *** time * www.ite5e.com * Note: If you have any questions, please reply. * The program has the call test code at the bottom. * ** Define (DEFAULT_FONT_PATH, c: windowsfonts

2. /***
3. * Time
4. * Www.ite5e.com
5. * Note: If you have any questions, you can reply.
6. * The program has the call test code at the bottom.
7. ***/
8. Define ("DEFAULT_FONT_PATH", "c:/windows/fonts/simhei. ttf ");
9. Class barbarism
10. {
11. Private $ _ x;
12. Private $ _ y;
13. Private $ _ h;
14. Public $ _ l = 50;
15. Private $ _ w = null;
16. Private $ _ srcPoints = array ();
17. Private $ _ points = array ();
19. Public function _ construct ($ x, $ y, $ h, $ l = 50, $ w = null)
20. {
21. $ This-> _ x = $ x;
22. $ This-> _ y = $ y;
23. $ This-> _ h = $ h;
24. $ This-> _ l = $ l;
25. $ This-> _ w = $ w;
26. $ This-> _ srcPoints = $ this-> getSrcPoints ();
27. $ This-> _ points = $ this-> getPoints ();
28. }
30. Public function getSrcPoints ()
31. {
32. Return array (
33. Array ($ this-> _ x, $ this-> _ y ),
34. Array ($ this-> _ x $ this-> _ l, $ this-> _ y ),
35. Array ($ this-> _ x (1.35 * $ this-> _ l), $ this-> _ y-(0.35 * $ this-> _ l )),
36. Array ($ this-> _ x (0.35 * $ this-> _ l), $ this-> _ y-(0.35 * $ this-> _ l )),
37. Array ($ this-> _ x, $ this-> _ y $ this-> _ h ),
38. Array ($ this-> _ x $ this-> _ l, $ this-> _ y $ this-> _ h ),
39. Array ($ this-> _ x (1.35 * $ this-> _ l ), $ this-> _ y $ this-> _ h-(0.35 * $ this-> _ l ))
40. );
41. }
43. Public function getPoints ()
44. {
45. $ Points = array ();
46. Foreach ($ this-> _ srcPoints as $ key => $ val)
47. {
48. $ Points [] = $ val [0];
49. $ Points [] = $ val [1];
50. }
51. Return $ points;
52. }
54. Public function getTopPoints ()
55. {
56. Return array_slice ($ this-> _ points, 0, 8); // Top coordinate
57. }
59. Public function getBelowPoints ()
60. {
61. Return array_merge (array_slice ($ this-> _ points, 0, 2), array_slice ($ this-> _ points, 8, 4), array_slice ($ this-> _ points, 2, 2); // coordinates
62. }
64. Public function getRightSidePoints ()
65. {
66. Return array_merge (array_slice ($ this-> _ points, 2, 2), array_slice ($ this-> _ points, 10, 4), array_slice ($ this-> _ points, 4, 2); // coordinates on the right
67. }
69. Public function draw ($ image, $ topColor, $ belowColor, $ sideColor, $ borderColor = null, $ type = LEFT)
70. {
71. If (is_null ($ borderColor ))
72. {
73. $ BorderColor = 0 xcccccc;
74. }
76. $ Top_rgb = $ this-> getRGB ($ topColor );
77. $ Below_rgb = $ this-> getRGB ($ belowColor );
78. $ Side_rgb = $ this-> getRGB ($ sideColor );
79. $ Top_color = imagecolorallocate ($ image, $ top_rgb [R], $ top_rgb [G], $ top_rgb [B]);
80. $ Below_color = imagecolorallocate ($ image, $ below_rgb [R], $ below_rgb [G], $ below_rgb [B]);
81. $ Side_color = imagecolorallocate ($ image, $ side_rgb [R], $ side_rgb [G], $ side_rgb [B]);
83. Imagefilledpolygon ($ image, $ this-> getTopPoints (), 4, $ top_color); // draw the top surface
84. Imagepolygon ($ image, $ this-> getTopPoints (), 4, $ borderColor); // draw the top edge
86. Imagefilledpolygon ($ image, $ this-> getBelowPoints (), 4, $ below_color); // draw the following
87. Imagepolygon ($ image, $ this-> getBelowPoints (), 4, $ borderColor); // draw the bottom edge
89. If ($ type = LEFT)
90. {
91. Imagefilledpolygon ($ image, $ this-> getRightSidePoints (), 4, $ side_color); // draw the right side
92. Imagepolygon ($ image, $ this-> getRightSidePoints (), 4, $ borderColor); // draw side edges
93. }
94. }
96. Public function getRGB ($ color)
97. {
98. $ Ar = array ();
99. $ Color = hexdec ($ color );
100. $ Ar [R] = ($ color> 16) & 0xff;
101. $ Ar [G] = ($ color> 8) & 0xff;
102. $ Ar [B] = ($ color) & 0xff;
103. Return $ ar;
104. }
105. }
107. Class Bardate
108. {
109. Private $ _ W;
110. Private $ _ H;
111. Private $ _ bgColor = "ffffff ";
112. Private $ _ barHeights = array ();
113. Private $ _ barTexts = array ();
114. Private $ _ barColors = array ();
115. Public $ _ title;
116. Public $ _ paddingTop = 30;
117. Public $ _ paddingBottom = 100;
118. Public $ _ paddingLeft = 45;
119. Public $ _ paddingRight = 2;
120. Public $ _ barL = 50;
121. Public $ image;

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