/jpgraph/jpgraph_rgb.inc.php

https://bitbucket.org/nad2000/simrh · PHP · 570 lines · 526 code · 10 blank · 34 comment · 22 complexity · 2e772a500d297dbf8c48201ee9f6d934 MD5 · raw file 

    

  1. <?php
    2. 

  2. //=======================================================================
    3. 

  3. // File:	JPGRAPH_RGB.INC.PHP
    4. 

  4. // Description:	Class to handle RGb color space specification and 
    5. 

  5. //		named colors
    6. 

  6. // Created: 	2001-01-08 (Refactored to separate file 2008-08-01)
    7. 

  7. // Ver:		$Id: jpgraph_rgb.inc.php 1049 2008-08-01 19:58:07Z ljp $
    8. 

  8. //
    9. 

  9. // Copyright (c) Aditus Consulting. All rights reserved.
    10. 

  10. //========================================================================
    11. 

  11. 

  12. 

  13. //===================================================
    14. 

  14. // CLASS RGB
    15. 

  15. // Description: Color definitions as RGB triples
    16. 

  16. //===================================================
    17. 

  17. class RGB {
    18. 

  18.     public $rgb_table; 
    19. 

  19.     public $img;
    20. 

  20. 

  21.     function RGB($aImg=null) {
    22. 

  22. 	$this->img = $aImg;
    23. 

  23. 		
    24. 

  24. 	// Conversion array between color names and RGB
    25. 

  25. 	$this->rgb_table = array(
    26. 

  26. 	    "aqua"=> array(0,255,255),		
    27. 

  27. 	    "lime"=> array(0,255,0),		
    28. 

  28. 	    "teal"=> array(0,128,128),
    29. 

  29. 	    "whitesmoke"=>array(245,245,245),
    30. 

  30. 	    "gainsboro"=>array(220,220,220),
    31. 

  31. 	    "oldlace"=>array(253,245,230),
    32. 

  32. 	    "linen"=>array(250,240,230),
    33. 

  33. 	    "antiquewhite"=>array(250,235,215),
    34. 

  34. 	    "papayawhip"=>array(255,239,213),
    35. 

  35. 	    "blanchedalmond"=>array(255,235,205),
    36. 

  36. 	    "bisque"=>array(255,228,196),
    37. 

  37. 	    "peachpuff"=>array(255,218,185),
    38. 

  38. 	    "navajowhite"=>array(255,222,173),
    39. 

  39. 	    "moccasin"=>array(255,228,181),
    40. 

  40. 	    "cornsilk"=>array(255,248,220),
    41. 

  41. 	    "ivory"=>array(255,255,240),
    42. 

  42. 	    "lemonchiffon"=>array(255,250,205),
    43. 

  43. 	    "seashell"=>array(255,245,238),
    44. 

  44. 	    "mintcream"=>array(245,255,250),
    45. 

  45. 	    "azure"=>array(240,255,255),
    46. 

  46. 	    "aliceblue"=>array(240,248,255),
    47. 

  47. 	    "lavender"=>array(230,230,250),
    48. 

  48. 	    "lavenderblush"=>array(255,240,245),
    49. 

  49. 	    "mistyrose"=>array(255,228,225),
    50. 

  50. 	    "white"=>array(255,255,255),
    51. 

  51. 	    "black"=>array(0,0,0),
    52. 

  52. 	    "darkslategray"=>array(47,79,79),
    53. 

  53. 	    "dimgray"=>array(105,105,105),
    54. 

  54. 	    "slategray"=>array(112,128,144),
    55. 

  55. 	    "lightslategray"=>array(119,136,153),
    56. 

  56. 	    "gray"=>array(190,190,190),
    57. 

  57. 	    "lightgray"=>array(211,211,211),
    58. 

  58. 	    "midnightblue"=>array(25,25,112),
    59. 

  59. 	    "navy"=>array(0,0,128),
    60. 

  60. 	    "cornflowerblue"=>array(100,149,237),
    61. 

  61. 	    "darkslateblue"=>array(72,61,139),
    62. 

  62. 	    "slateblue"=>array(106,90,205),
    63. 

  63. 	    "mediumslateblue"=>array(123,104,238),
    64. 

  64. 	    "lightslateblue"=>array(132,112,255),
    65. 

  65. 	    "mediumblue"=>array(0,0,205),
    66. 

  66. 	    "royalblue"=>array(65,105,225),
    67. 

  67. 	    "blue"=>array(0,0,255),
    68. 

  68. 	    "dodgerblue"=>array(30,144,255),
    69. 

  69. 	    "deepskyblue"=>array(0,191,255),
    70. 

  70. 	    "skyblue"=>array(135,206,235),
    71. 

  71. 	    "lightskyblue"=>array(135,206,250),
    72. 

  72. 	    "steelblue"=>array(70,130,180),
    73. 

  73. 	    "lightred"=>array(211,167,168),
    74. 

  74. 	    "lightsteelblue"=>array(176,196,222),
    75. 

  75. 	    "lightblue"=>array(173,216,230),
    76. 

  76. 	    "powderblue"=>array(176,224,230),
    77. 

  77. 	    "paleturquoise"=>array(175,238,238),
    78. 

  78. 	    "darkturquoise"=>array(0,206,209),
    79. 

  79. 	    "mediumturquoise"=>array(72,209,204),
    80. 

  80. 	    "turquoise"=>array(64,224,208),
    81. 

  81. 	    "cyan"=>array(0,255,255),
    82. 

  82. 	    "lightcyan"=>array(224,255,255),
    83. 

  83. 	    "cadetblue"=>array(95,158,160),
    84. 

  84. 	    "mediumaquamarine"=>array(102,205,170),
    85. 

  85. 	    "aquamarine"=>array(127,255,212),
    86. 

  86. 	    "darkgreen"=>array(0,100,0),
    87. 

  87. 	    "darkolivegreen"=>array(85,107,47),
    88. 

  88. 	    "darkseagreen"=>array(143,188,143),
    89. 

  89. 	    "seagreen"=>array(46,139,87),
    90. 

  90. 	    "mediumseagreen"=>array(60,179,113),
    91. 

  91. 	    "lightseagreen"=>array(32,178,170),
    92. 

  92. 	    "palegreen"=>array(152,251,152),
    93. 

  93. 	    "springgreen"=>array(0,255,127),
    94. 

  94. 	    "lawngreen"=>array(124,252,0),
    95. 

  95. 	    "green"=>array(0,255,0),
    96. 

  96. 	    "chartreuse"=>array(127,255,0),
    97. 

  97. 	    "mediumspringgreen"=>array(0,250,154),
    98. 

  98. 	    "greenyellow"=>array(173,255,47),
    99. 

  99. 	    "limegreen"=>array(50,205,50),
    100. 

  100. 	    "yellowgreen"=>array(154,205,50),
    101. 

  101. 	    "forestgreen"=>array(34,139,34),
    102. 

  102. 	    "olivedrab"=>array(107,142,35),
    103. 

  103. 	    "darkkhaki"=>array(189,183,107),
    104. 

  104. 	    "khaki"=>array(240,230,140),
    105. 

  105. 	    "palegoldenrod"=>array(238,232,170),
    106. 

  106. 	    "lightgoldenrodyellow"=>array(250,250,210),
    107. 

  107. 	    "lightyellow"=>array(255,255,200),
    108. 

  108. 	    "yellow"=>array(255,255,0),
    109. 

  109. 	    "gold"=>array(255,215,0),
    110. 

  110. 	    "lightgoldenrod"=>array(238,221,130),
    111. 

  111. 	    "goldenrod"=>array(218,165,32),
    112. 

  112. 	    "darkgoldenrod"=>array(184,134,11),
    113. 

  113. 	    "rosybrown"=>array(188,143,143),
    114. 

  114. 	    "indianred"=>array(205,92,92),
    115. 

  115. 	    "saddlebrown"=>array(139,69,19),
    116. 

  116. 	    "sienna"=>array(160,82,45),
    117. 

  117. 	    "peru"=>array(205,133,63),
    118. 

  118. 	    "burlywood"=>array(222,184,135),
    119. 

  119. 	    "beige"=>array(245,245,220),
    120. 

  120. 	    "wheat"=>array(245,222,179),
    121. 

  121. 	    "sandybrown"=>array(244,164,96),
    122. 

  122. 	    "tan"=>array(210,180,140),
    123. 

  123. 	    "chocolate"=>array(210,105,30),
    124. 

  124. 	    "firebrick"=>array(178,34,34),
    125. 

  125. 	    "brown"=>array(165,42,42),
    126. 

  126. 	    "darksalmon"=>array(233,150,122),
    127. 

  127. 	    "salmon"=>array(250,128,114),
    128. 

  128. 	    "lightsalmon"=>array(255,160,122),
    129. 

  129. 	    "orange"=>array(255,165,0),
    130. 

  130. 	    "darkorange"=>array(255,140,0),
    131. 

  131. 	    "coral"=>array(255,127,80),
    132. 

  132. 	    "lightcoral"=>array(240,128,128),
    133. 

  133. 	    "tomato"=>array(255,99,71),
    134. 

  134. 	    "orangered"=>array(255,69,0),
    135. 

  135. 	    "red"=>array(255,0,0),
    136. 

  136. 	    "hotpink"=>array(255,105,180),
    137. 

  137. 	    "deeppink"=>array(255,20,147),
    138. 

  138. 	    "pink"=>array(255,192,203),
    139. 

  139. 	    "lightpink"=>array(255,182,193),
    140. 

  140. 	    "palevioletred"=>array(219,112,147),
    141. 

  141. 	    "maroon"=>array(176,48,96),
    142. 

  142. 	    "mediumvioletred"=>array(199,21,133),
    143. 

  143. 	    "violetred"=>array(208,32,144),
    144. 

  144. 	    "magenta"=>array(255,0,255),
    145. 

  145. 	    "violet"=>array(238,130,238),
    146. 

  146. 	    "plum"=>array(221,160,221),
    147. 

  147. 	    "orchid"=>array(218,112,214),
    148. 

  148. 	    "mediumorchid"=>array(186,85,211),
    149. 

  149. 	    "darkorchid"=>array(153,50,204),
    150. 

  150. 	    "darkviolet"=>array(148,0,211),
    151. 

  151. 	    "blueviolet"=>array(138,43,226),
    152. 

  152. 	    "purple"=>array(160,32,240),
    153. 

  153. 	    "mediumpurple"=>array(147,112,219),
    154. 

  154. 	    "thistle"=>array(216,191,216),
    155. 

  155. 	    "snow1"=>array(255,250,250),
    156. 

  156. 	    "snow2"=>array(238,233,233),
    157. 

  157. 	    "snow3"=>array(205,201,201),
    158. 

  158. 	    "snow4"=>array(139,137,137),
    159. 

  159. 	    "seashell1"=>array(255,245,238),
    160. 

  160. 	    "seashell2"=>array(238,229,222),
    161. 

  161. 	    "seashell3"=>array(205,197,191),
    162. 

  162. 	    "seashell4"=>array(139,134,130),
    163. 

  163. 	    "AntiqueWhite1"=>array(255,239,219),
    164. 

  164. 	    "AntiqueWhite2"=>array(238,223,204),
    165. 

  165. 	    "AntiqueWhite3"=>array(205,192,176),
    166. 

  166. 	    "AntiqueWhite4"=>array(139,131,120),
    167. 

  167. 	    "bisque1"=>array(255,228,196),
    168. 

  168. 	    "bisque2"=>array(238,213,183),
    169. 

  169. 	    "bisque3"=>array(205,183,158),
    170. 

  170. 	    "bisque4"=>array(139,125,107),
    171. 

  171. 	    "peachPuff1"=>array(255,218,185),
    172. 

  172. 	    "peachpuff2"=>array(238,203,173),
    173. 

  173. 	    "peachpuff3"=>array(205,175,149),
    174. 

  174. 	    "peachpuff4"=>array(139,119,101),
    175. 

  175. 	    "navajowhite1"=>array(255,222,173),
    176. 

  176. 	    "navajowhite2"=>array(238,207,161),
    177. 

  177. 	    "navajowhite3"=>array(205,179,139),
    178. 

  178. 	    "navajowhite4"=>array(139,121,94),
    179. 

  179. 	    "lemonchiffon1"=>array(255,250,205),
    180. 

  180. 	    "lemonchiffon2"=>array(238,233,191),
    181. 

  181. 	    "lemonchiffon3"=>array(205,201,165),
    182. 

  182. 	    "lemonchiffon4"=>array(139,137,112),
    183. 

  183. 	    "ivory1"=>array(255,255,240),
    184. 

  184. 	    "ivory2"=>array(238,238,224),
    185. 

  185. 	    "ivory3"=>array(205,205,193),
    186. 

  186. 	    "ivory4"=>array(139,139,131),
    187. 

  187. 	    "honeydew"=>array(193,205,193),
    188. 

  188. 	    "lavenderblush1"=>array(255,240,245),
    189. 

  189. 	    "lavenderblush2"=>array(238,224,229),
    190. 

  190. 	    "lavenderblush3"=>array(205,193,197),
    191. 

  191. 	    "lavenderblush4"=>array(139,131,134),
    192. 

  192. 	    "mistyrose1"=>array(255,228,225),
    193. 

  193. 	    "mistyrose2"=>array(238,213,210),
    194. 

  194. 	    "mistyrose3"=>array(205,183,181),
    195. 

  195. 	    "mistyrose4"=>array(139,125,123),
    196. 

  196. 	    "azure1"=>array(240,255,255),
    197. 

  197. 	    "azure2"=>array(224,238,238),
    198. 

  198. 	    "azure3"=>array(193,205,205),
    199. 

  199. 	    "azure4"=>array(131,139,139),
    200. 

  200. 	    "slateblue1"=>array(131,111,255),
    201. 

  201. 	    "slateblue2"=>array(122,103,238),
    202. 

  202. 	    "slateblue3"=>array(105,89,205),
    203. 

  203. 	    "slateblue4"=>array(71,60,139),
    204. 

  204. 	    "royalblue1"=>array(72,118,255),
    205. 

  205. 	    "royalblue2"=>array(67,110,238),
    206. 

  206. 	    "royalblue3"=>array(58,95,205),
    207. 

  207. 	    "royalblue4"=>array(39,64,139),
    208. 

  208. 	    "dodgerblue1"=>array(30,144,255),
    209. 

  209. 	    "dodgerblue2"=>array(28,134,238),
    210. 

  210. 	    "dodgerblue3"=>array(24,116,205),
    211. 

  211. 	    "dodgerblue4"=>array(16,78,139),
    212. 

  212. 	    "steelblue1"=>array(99,184,255),
    213. 

  213. 	    "steelblue2"=>array(92,172,238),
    214. 

  214. 	    "steelblue3"=>array(79,148,205),
    215. 

  215. 	    "steelblue4"=>array(54,100,139),
    216. 

  216. 	    "deepskyblue1"=>array(0,191,255),
    217. 

  217. 	    "deepskyblue2"=>array(0,178,238),
    218. 

  218. 	    "deepskyblue3"=>array(0,154,205),
    219. 

  219. 	    "deepskyblue4"=>array(0,104,139),
    220. 

  220. 	    "skyblue1"=>array(135,206,255),
    221. 

  221. 	    "skyblue2"=>array(126,192,238),
    222. 

  222. 	    "skyblue3"=>array(108,166,205),
    223. 

  223. 	    "skyblue4"=>array(74,112,139),
    224. 

  224. 	    "lightskyblue1"=>array(176,226,255),
    225. 

  225. 	    "lightskyblue2"=>array(164,211,238),
    226. 

  226. 	    "lightskyblue3"=>array(141,182,205),
    227. 

  227. 	    "lightskyblue4"=>array(96,123,139),
    228. 

  228. 	    "slategray1"=>array(198,226,255),
    229. 

  229. 	    "slategray2"=>array(185,211,238),
    230. 

  230. 	    "slategray3"=>array(159,182,205),
    231. 

  231. 	    "slategray4"=>array(108,123,139),
    232. 

  232. 	    "lightsteelblue1"=>array(202,225,255),
    233. 

  233. 	    "lightsteelblue2"=>array(188,210,238),
    234. 

  234. 	    "lightsteelblue3"=>array(162,181,205),
    235. 

  235. 	    "lightsteelblue4"=>array(110,123,139),
    236. 

  236. 	    "lightblue1"=>array(191,239,255),
    237. 

  237. 	    "lightblue2"=>array(178,223,238),
    238. 

  238. 	    "lightblue3"=>array(154,192,205),
    239. 

  239. 	    "lightblue4"=>array(104,131,139),
    240. 

  240. 	    "lightcyan1"=>array(224,255,255),
    241. 

  241. 	    "lightcyan2"=>array(209,238,238),
    242. 

  242. 	    "lightcyan3"=>array(180,205,205),
    243. 

  243. 	    "lightcyan4"=>array(122,139,139),
    244. 

  244. 	    "paleturquoise1"=>array(187,255,255),
    245. 

  245. 	    "paleturquoise2"=>array(174,238,238),
    246. 

  246. 	    "paleturquoise3"=>array(150,205,205),
    247. 

  247. 	    "paleturquoise4"=>array(102,139,139),
    248. 

  248. 	    "cadetblue1"=>array(152,245,255),
    249. 

  249. 	    "cadetblue2"=>array(142,229,238),
    250. 

  250. 	    "cadetblue3"=>array(122,197,205),
    251. 

  251. 	    "cadetblue4"=>array(83,134,139),
    252. 

  252. 	    "turquoise1"=>array(0,245,255),
    253. 

  253. 	    "turquoise2"=>array(0,229,238),
    254. 

  254. 	    "turquoise3"=>array(0,197,205),
    255. 

  255. 	    "turquoise4"=>array(0,134,139),
    256. 

  256. 	    "cyan1"=>array(0,255,255),
    257. 

  257. 	    "cyan2"=>array(0,238,238),
    258. 

  258. 	    "cyan3"=>array(0,205,205),
    259. 

  259. 	    "cyan4"=>array(0,139,139),
    260. 

  260. 	    "darkslategray1"=>array(151,255,255),
    261. 

  261. 	    "darkslategray2"=>array(141,238,238),
    262. 

  262. 	    "darkslategray3"=>array(121,205,205),
    263. 

  263. 	    "darkslategray4"=>array(82,139,139),
    264. 

  264. 	    "aquamarine1"=>array(127,255,212),
    265. 

  265. 	    "aquamarine2"=>array(118,238,198),
    266. 

  266. 	    "aquamarine3"=>array(102,205,170),
    267. 

  267. 	    "aquamarine4"=>array(69,139,116),
    268. 

  268. 	    "darkseagreen1"=>array(193,255,193),
    269. 

  269. 	    "darkseagreen2"=>array(180,238,180),
    270. 

  270. 	    "darkseagreen3"=>array(155,205,155),
    271. 

  271. 	    "darkseagreen4"=>array(105,139,105),
    272. 

  272. 	    "seagreen1"=>array(84,255,159),
    273. 

  273. 	    "seagreen2"=>array(78,238,148),
    274. 

  274. 	    "seagreen3"=>array(67,205,128),
    275. 

  275. 	    "seagreen4"=>array(46,139,87),
    276. 

  276. 	    "palegreen1"=>array(154,255,154),
    277. 

  277. 	    "palegreen2"=>array(144,238,144),
    278. 

  278. 	    "palegreen3"=>array(124,205,124),
    279. 

  279. 	    "palegreen4"=>array(84,139,84),
    280. 

  280. 	    "springgreen1"=>array(0,255,127),
    281. 

  281. 	    "springgreen2"=>array(0,238,118),
    282. 

  282. 	    "springgreen3"=>array(0,205,102),
    283. 

  283. 	    "springgreen4"=>array(0,139,69),
    284. 

  284. 	    "chartreuse1"=>array(127,255,0),
    285. 

  285. 	    "chartreuse2"=>array(118,238,0),
    286. 

  286. 	    "chartreuse3"=>array(102,205,0),
    287. 

  287. 	    "chartreuse4"=>array(69,139,0),
    288. 

  288. 	    "olivedrab1"=>array(192,255,62),
    289. 

  289. 	    "olivedrab2"=>array(179,238,58),
    290. 

  290. 	    "olivedrab3"=>array(154,205,50),
    291. 

  291. 	    "olivedrab4"=>array(105,139,34),
    292. 

  292. 	    "darkolivegreen1"=>array(202,255,112),
    293. 

  293. 	    "darkolivegreen2"=>array(188,238,104),
    294. 

  294. 	    "darkolivegreen3"=>array(162,205,90),
    295. 

  295. 	    "darkolivegreen4"=>array(110,139,61),
    296. 

  296. 	    "khaki1"=>array(255,246,143),
    297. 

  297. 	    "khaki2"=>array(238,230,133),
    298. 

  298. 	    "khaki3"=>array(205,198,115),
    299. 

  299. 	    "khaki4"=>array(139,134,78),
    300. 

  300. 	    "lightgoldenrod1"=>array(255,236,139),
    301. 

  301. 	    "lightgoldenrod2"=>array(238,220,130),
    302. 

  302. 	    "lightgoldenrod3"=>array(205,190,112),
    303. 

  303. 	    "lightgoldenrod4"=>array(139,129,76),
    304. 

  304. 	    "yellow1"=>array(255,255,0),
    305. 

  305. 	    "yellow2"=>array(238,238,0),
    306. 

  306. 	    "yellow3"=>array(205,205,0),
    307. 

  307. 	    "yellow4"=>array(139,139,0),
    308. 

  308. 	    "gold1"=>array(255,215,0),
    309. 

  309. 	    "gold2"=>array(238,201,0),
    310. 

  310. 	    "gold3"=>array(205,173,0),
    311. 

  311. 	    "gold4"=>array(139,117,0),
    312. 

  312. 	    "goldenrod1"=>array(255,193,37),
    313. 

  313. 	    "goldenrod2"=>array(238,180,34),
    314. 

  314. 	    "goldenrod3"=>array(205,155,29),
    315. 

  315. 	    "goldenrod4"=>array(139,105,20),
    316. 

  316. 	    "darkgoldenrod1"=>array(255,185,15),
    317. 

  317. 	    "darkgoldenrod2"=>array(238,173,14),
    318. 

  318. 	    "darkgoldenrod3"=>array(205,149,12),
    319. 

  319. 	    "darkgoldenrod4"=>array(139,101,8),
    320. 

  320. 	    "rosybrown1"=>array(255,193,193),
    321. 

  321. 	    "rosybrown2"=>array(238,180,180),
    322. 

  322. 	    "rosybrown3"=>array(205,155,155),
    323. 

  323. 	    "rosybrown4"=>array(139,105,105),
    324. 

  324. 	    "indianred1"=>array(255,106,106),
    325. 

  325. 	    "indianred2"=>array(238,99,99),
    326. 

  326. 	    "indianred3"=>array(205,85,85),
    327. 

  327. 	    "indianred4"=>array(139,58,58),
    328. 

  328. 	    "sienna1"=>array(255,130,71),
    329. 

  329. 	    "sienna2"=>array(238,121,66),
    330. 

  330. 	    "sienna3"=>array(205,104,57),
    331. 

  331. 	    "sienna4"=>array(139,71,38),
    332. 

  332. 	    "burlywood1"=>array(255,211,155),
    333. 

  333. 	    "burlywood2"=>array(238,197,145),
    334. 

  334. 	    "burlywood3"=>array(205,170,125),
    335. 

  335. 	    "burlywood4"=>array(139,115,85),
    336. 

  336. 	    "wheat1"=>array(255,231,186),
    337. 

  337. 	    "wheat2"=>array(238,216,174),
    338. 

  338. 	    "wheat3"=>array(205,186,150),
    339. 

  339. 	    "wheat4"=>array(139,126,102),
    340. 

  340. 	    "tan1"=>array(255,165,79),
    341. 

  341. 	    "tan2"=>array(238,154,73),
    342. 

  342. 	    "tan3"=>array(205,133,63),
    343. 

  343. 	    "tan4"=>array(139,90,43),
    344. 

  344. 	    "chocolate1"=>array(255,127,36),
    345. 

  345. 	    "chocolate2"=>array(238,118,33),
    346. 

  346. 	    "chocolate3"=>array(205,102,29),
    347. 

  347. 	    "chocolate4"=>array(139,69,19),
    348. 

  348. 	    "firebrick1"=>array(255,48,48),
    349. 

  349. 	    "firebrick2"=>array(238,44,44),
    350. 

  350. 	    "firebrick3"=>array(205,38,38),
    351. 

  351. 	    "firebrick4"=>array(139,26,26),
    352. 

  352. 	    "brown1"=>array(255,64,64),
    353. 

  353. 	    "brown2"=>array(238,59,59),
    354. 

  354. 	    "brown3"=>array(205,51,51),
    355. 

  355. 	    "brown4"=>array(139,35,35),
    356. 

  356. 	    "salmon1"=>array(255,140,105),
    357. 

  357. 	    "salmon2"=>array(238,130,98),
    358. 

  358. 	    "salmon3"=>array(205,112,84),
    359. 

  359. 	    "salmon4"=>array(139,76,57),
    360. 

  360. 	    "lightsalmon1"=>array(255,160,122),
    361. 

  361. 	    "lightsalmon2"=>array(238,149,114),
    362. 

  362. 	    "lightsalmon3"=>array(205,129,98),
    363. 

  363. 	    "lightsalmon4"=>array(139,87,66),
    364. 

  364. 	    "orange1"=>array(255,165,0),
    365. 

  365. 	    "orange2"=>array(238,154,0),
    366. 

  366. 	    "orange3"=>array(205,133,0),
    367. 

  367. 	    "orange4"=>array(139,90,0),
    368. 

  368. 	    "darkorange1"=>array(255,127,0),
    369. 

  369. 	    "darkorange2"=>array(238,118,0),
    370. 

  370. 	    "darkorange3"=>array(205,102,0),
    371. 

  371. 	    "darkorange4"=>array(139,69,0),
    372. 

  372. 	    "coral1"=>array(255,114,86),
    373. 

  373. 	    "coral2"=>array(238,106,80),
    374. 

  374. 	    "coral3"=>array(205,91,69),
    375. 

  375. 	    "coral4"=>array(139,62,47),
    376. 

  376. 	    "tomato1"=>array(255,99,71),
    377. 

  377. 	    "tomato2"=>array(238,92,66),
    378. 

  378. 	    "tomato3"=>array(205,79,57),
    379. 

  379. 	    "tomato4"=>array(139,54,38),
    380. 

  380. 	    "orangered1"=>array(255,69,0),
    381. 

  381. 	    "orangered2"=>array(238,64,0),
    382. 

  382. 	    "orangered3"=>array(205,55,0),
    383. 

  383. 	    "orangered4"=>array(139,37,0),
    384. 

  384. 	    "deeppink1"=>array(255,20,147),
    385. 

  385. 	    "deeppink2"=>array(238,18,137),
    386. 

  386. 	    "deeppink3"=>array(205,16,118),
    387. 

  387. 	    "deeppink4"=>array(139,10,80),
    388. 

  388. 	    "hotpink1"=>array(255,110,180),
    389. 

  389. 	    "hotpink2"=>array(238,106,167),
    390. 

  390. 	    "hotpink3"=>array(205,96,144),
    391. 

  391. 	    "hotpink4"=>array(139,58,98),
    392. 

  392. 	    "pink1"=>array(255,181,197),
    393. 

  393. 	    "pink2"=>array(238,169,184),
    394. 

  394. 	    "pink3"=>array(205,145,158),
    395. 

  395. 	    "pink4"=>array(139,99,108),
    396. 

  396. 	    "lightpink1"=>array(255,174,185),
    397. 

  397. 	    "lightpink2"=>array(238,162,173),
    398. 

  398. 	    "lightpink3"=>array(205,140,149),
    399. 

  399. 	    "lightpink4"=>array(139,95,101),
    400. 

  400. 	    "palevioletred1"=>array(255,130,171),
    401. 

  401. 	    "palevioletred2"=>array(238,121,159),
    402. 

  402. 	    "palevioletred3"=>array(205,104,137),
    403. 

  403. 	    "palevioletred4"=>array(139,71,93),
    404. 

  404. 	    "maroon1"=>array(255,52,179),
    405. 

  405. 	    "maroon2"=>array(238,48,167),
    406. 

  406. 	    "maroon3"=>array(205,41,144),
    407. 

  407. 	    "maroon4"=>array(139,28,98),
    408. 

  408. 	    "violetred1"=>array(255,62,150),
    409. 

  409. 	    "violetred2"=>array(238,58,140),
    410. 

  410. 	    "violetred3"=>array(205,50,120),
    411. 

  411. 	    "violetred4"=>array(139,34,82),
    412. 

  412. 	    "magenta1"=>array(255,0,255),
    413. 

  413. 	    "magenta2"=>array(238,0,238),
    414. 

  414. 	    "magenta3"=>array(205,0,205),
    415. 

  415. 	    "magenta4"=>array(139,0,139),
    416. 

  416. 	    "mediumred"=>array(140,34,34),         
    417. 

  417. 	    "orchid1"=>array(255,131,250),
    418. 

  418. 	    "orchid2"=>array(238,122,233),
    419. 

  419. 	    "orchid3"=>array(205,105,201),
    420. 

  420. 	    "orchid4"=>array(139,71,137),
    421. 

  421. 	    "plum1"=>array(255,187,255),
    422. 

  422. 	    "plum2"=>array(238,174,238),
    423. 

  423. 	    "plum3"=>array(205,150,205),
    424. 

  424. 	    "plum4"=>array(139,102,139),
    425. 

  425. 	    "mediumorchid1"=>array(224,102,255),
    426. 

  426. 	    "mediumorchid2"=>array(209,95,238),
    427. 

  427. 	    "mediumorchid3"=>array(180,82,205),
    428. 

  428. 	    "mediumorchid4"=>array(122,55,139),
    429. 

  429. 	    "darkorchid1"=>array(191,62,255),
    430. 

  430. 	    "darkorchid2"=>array(178,58,238),
    431. 

  431. 	    "darkorchid3"=>array(154,50,205),
    432. 

  432. 	    "darkorchid4"=>array(104,34,139),
    433. 

  433. 	    "purple1"=>array(155,48,255),
    434. 

  434. 	    "purple2"=>array(145,44,238),
    435. 

  435. 	    "purple3"=>array(125,38,205),
    436. 

  436. 	    "purple4"=>array(85,26,139),
    437. 

  437. 	    "mediumpurple1"=>array(171,130,255),
    438. 

  438. 	    "mediumpurple2"=>array(159,121,238),
    439. 

  439. 	    "mediumpurple3"=>array(137,104,205),
    440. 

  440. 	    "mediumpurple4"=>array(93,71,139),
    441. 

  441. 	    "thistle1"=>array(255,225,255),
    442. 

  442. 	    "thistle2"=>array(238,210,238),
    443. 

  443. 	    "thistle3"=>array(205,181,205),
    444. 

  444. 	    "thistle4"=>array(139,123,139),
    445. 

  445. 	    "gray1"=>array(10,10,10),
    446. 

  446. 	    "gray2"=>array(40,40,30),
    447. 

  447. 	    "gray3"=>array(70,70,70),
    448. 

  448. 	    "gray4"=>array(100,100,100),
    449. 

  449. 	    "gray5"=>array(130,130,130),
    450. 

  450. 	    "gray6"=>array(160,160,160),
    451. 

  451. 	    "gray7"=>array(190,190,190),
    452. 

  452. 	    "gray8"=>array(210,210,210),
    453. 

  453. 	    "gray9"=>array(240,240,240),
    454. 

  454. 	    "darkgray"=>array(100,100,100),
    455. 

  455. 	    "darkblue"=>array(0,0,139),
    456. 

  456. 	    "darkcyan"=>array(0,139,139),
    457. 

  457. 	    "darkmagenta"=>array(139,0,139),
    458. 

  458. 	    "darkred"=>array(139,0,0),
    459. 

  459. 	    "silver"=>array(192, 192, 192),
    460. 

  460. 	    "eggplant"=>array(144,176,168),
    461. 

  461. 	    "lightgreen"=>array(144,238,144));		
    462. 

  462.     }
    463. 

  463. //----------------
    464. 

  464. // PUBLIC METHODS
    465. 

  465.     // Colors can be specified as either
    466. 

  466.     // 1. #xxxxxx			HTML style
    467. 

  467.     // 2. "colorname" 	as a named color
    468. 

  468.     // 3. array(r,g,b)	RGB triple
    469. 

  469.     // This function translates this to a native RGB format and returns an 
    470. 

  470.     // RGB triple.
    471. 

  471.     function Color($aColor) {
    472. 

  472. 	if (is_string($aColor)) {
    473. 

  473. 	    // Strip of any alpha factor
    474. 

  474. 	    $pos = strpos($aColor,'@');
    475. 

  475. 	    if( $pos === false ) {
    476. 

  476. 		$alpha = 0;
    477. 

  477. 	    }
    478. 

  478. 	    else {
    479. 

  479. 		$pos2 = strpos($aColor,':');
    480. 

  480. 		if( $pos2===false ) 
    481. 

  481. 		    $pos2 = $pos-1; // Sentinel
    482. 

  482. 		if( $pos > $pos2 ) {
    483. 

  483. 		    $alpha = str_replace(',','.',substr($aColor,$pos+1));
    484. 

  484. 		    $aColor = substr($aColor,0,$pos);
    485. 

  485. 		}
    486. 

  486. 		else {
    487. 

  487. 		    $alpha = substr($aColor,$pos+1,$pos2-$pos-1);
    488. 

  488. 		    $aColor = substr($aColor,0,$pos).substr($aColor,$pos2);
    489. 

  489. 		}
    490. 

  490. 	    }
    491. 

  491. 

  492. 	    // Extract potential adjustment figure at end of color
    493. 

  493. 	    // specification
    494. 

  494. 	    $pos = strpos($aColor,":");
    495. 

  495. 	    if( $pos === false ) {
    496. 

  496. 		$adj = 1.0;
    497. 

  497. 	    }
    498. 

  498. 	    else {
    499. 

  499. 		$adj = 0.0 + str_replace(',','.',substr($aColor,$pos+1));
    500. 

  500. 		$aColor = substr($aColor,0,$pos);
    501. 

  501. 	    }
    502. 

  502. 	    if( $adj < 0 )
    503. 

  503. 		JpGraphError::RaiseL(25077);//('Adjustment factor for color must be > 0');
    504. 

  504. 

  505. 	    if (substr($aColor, 0, 1) == "#") {
    506. 

  506. 		$r = hexdec(substr($aColor, 1, 2));
    507. 

  507. 		$g = hexdec(substr($aColor, 3, 2));
    508. 

  508. 		$b = hexdec(substr($aColor, 5, 2));
    509. 

  509. 	    } else {
    510. 

  510.       		if(!isset($this->rgb_table[$aColor]) )
    511. 

  511. 		    JpGraphError::RaiseL(25078,$aColor);//(" Unknown color: $aColor");
    512. 

  512. 		$tmp=$this->rgb_table[$aColor];
    513. 

  513. 		$r = $tmp[0];
    514. 

  514. 		$g = $tmp[1];
    515. 

  515. 		$b = $tmp[2];
    516. 

  516. 	    }
    517. 

  517. 	    // Scale adj so that an adj=2 always
    518. 

  518. 	    // makes the color 100% white (i.e. 255,255,255. 
    519. 

  519. 	    // and adj=1 neutral and adj=0 black.
    520. 

  520. 	    if( $adj > 1 ) {
    521. 

  521. 		$m = ($adj-1.0)*(255-min(255,min($r,min($g,$b))));
    522. 

  522. 		return array(min(255,$r+$m), min(255,$g+$m), min(255,$b+$m),$alpha);
    523. 

  523. 	    }
    524. 

  524. 	    elseif( $adj < 1 ) {
    525. 

  525. 		$m = ($adj-1.0)*max(255,max($r,max($g,$b)));
    526. 

  526. 		return array(max(0,$r+$m), max(0,$g+$m), max(0,$b+$m),$alpha);
    527. 

  527. 	    }
    528. 

  528. 	    else {
    529. 

  529. 		return array($r,$g,$b,$alpha);
    530. 

  530. 	    }
    531. 

  531. 

  532. 	} elseif( is_array($aColor) ) {
    533. 

  533. 	    if( count($aColor)==3 ) {
    534. 

  534. 		$aColor[3]=0;
    535. 

  535. 		return $aColor;
    536. 

  536. 	    }
    537. 

  537. 	    else
    538. 

  538. 		return $aColor;
    539. 

  539. 	}
    540. 

  540. 	else
    541. 

  541. 	    JpGraphError::RaiseL(25079,$aColor,count($aColor));//(" Unknown color specification: $aColor , size=".count($aColor));
    542. 

  542.     }
    543. 

  543. 	
    544. 

  544.     // Compare two colors
    545. 

  545.     // return true if equal
    546. 

  546.     function Equal($aCol1,$aCol2) {
    547. 

  547. 	$c1 = $this->Color($aCol1);
    548. 

  548. 	$c2 = $this->Color($aCol2);
    549. 

  549. 	if( $c1[0]==$c2[0] && $c1[1]==$c2[1] && $c1[2]==$c2[2] )
    550. 

  550. 	    return true;
    551. 

  551. 	else
    552. 

  552. 	    return false;
    553. 

  553.     }
    554. 

  554. 	
    555. 

  555.     // Allocate a new color in the current image
    556. 

  556.     // Return new color index, -1 if no more colors could be allocated
    557. 

  557.     function Allocate($aColor,$aAlpha=0.0) {
    558. 

  558. 	list ($r, $g, $b, $a) = $this->color($aColor);
    559. 

  559. 	// If alpha is specified in the color string then this
    560. 

  560. 	// takes precedence over the second argument
    561. 

  561. 	if( $a > 0 )
    562. 

  562. 	    $aAlpha = $a;
    563. 

  563. 	if( $aAlpha < 0 || $aAlpha > 1 ) {
    564. 

  564. 	    JpGraphError::RaiseL(25080);//('Alpha parameter for color must be between 0.0 and 1.0');
    565. 

  565. 	}
    566. 

  566. 	return imagecolorresolvealpha($this->img, $r, $g, $b, round($aAlpha * 127));
    567. 

  567.     }
    568. 

  568. } // Class
    569. 

  569. 

  570. ?>
    571.