Changeset 267 for trunk/client/modules/Elezioni/grafici/jpgraph_rgb.inc.php
- Timestamp:
- Apr 14, 2019, 2:31:40 PM (5 years ago)
- File:
-
- 1 edited
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trunk/client/modules/Elezioni/grafici/jpgraph_rgb.inc.php
r265 r267 1 1 <?php 2 2 //======================================================================= 3 // File: 4 // Description: Class to handle RGb color space specification and5 // 6 // Created: 7 // Ver: $Id: jpgraph_rgb.inc.php 1893 2009-10-02 23:15:25Z ljp $3 // File: JPGRAPH_RGB.INC.PHP 4 // Description: Class to handle RGb color space specification and 5 // named colors 6 // Created: 2001-01-08 (Refactored to separate file 2008-08-01) 7 // Ver: $Id: jpgraph_rgb.inc.php 1049 2008-08-01 19:58:07Z ljp $ 8 8 // 9 // Copyright (c) A sial Corporation. All rights reserved.9 // Copyright (c) Aditus Consulting. All rights reserved. 10 10 //======================================================================== 11 11 12 12 13 / *===================================================13 //=================================================== 14 14 // CLASS RGB 15 15 // Description: Color definitions as RGB triples 16 16 //=================================================== 17 */18 19 17 class RGB { 20 public $rgb_table; 18 public $rgb_table; 21 19 public $img; 22 20 23 function __construct($aImg=null) { 24 $this->img = $aImg; 25 26 // Conversion array between color names and RGB 27 $this->rgb_table = array( 28 'aqua'=> array(0,255,255), 29 'lime'=> array(0,255,0), 30 'teal'=> array(0,128,128), 31 'whitesmoke'=>array(245,245,245), 32 'gainsboro'=>array(220,220,220), 33 'oldlace'=>array(253,245,230), 34 'linen'=>array(250,240,230), 35 'antiquewhite'=>array(250,235,215), 36 'papayawhip'=>array(255,239,213), 37 'blanchedalmond'=>array(255,235,205), 38 'bisque'=>array(255,228,196), 39 'peachpuff'=>array(255,218,185), 40 'navajowhite'=>array(255,222,173), 41 'moccasin'=>array(255,228,181), 42 'cornsilk'=>array(255,248,220), 43 'ivory'=>array(255,255,240), 44 'lemonchiffon'=>array(255,250,205), 45 'seashell'=>array(255,245,238), 46 'mintcream'=>array(245,255,250), 47 'azure'=>array(240,255,255), 48 'aliceblue'=>array(240,248,255), 49 'lavender'=>array(230,230,250), 50 'lavenderblush'=>array(255,240,245), 51 'mistyrose'=>array(255,228,225), 52 'white'=>array(255,255,255), 53 'black'=>array(0,0,0), 54 'darkslategray'=>array(47,79,79), 55 'dimgray'=>array(105,105,105), 56 'slategray'=>array(112,128,144), 57 'lightslategray'=>array(119,136,153), 58 'gray'=>array(190,190,190), 59 'lightgray'=>array(211,211,211), 60 'midnightblue'=>array(25,25,112), 61 'navy'=>array(0,0,128), 62 'indigo'=>array(75,0,130), 63 'electricindigo'=>array(102,0,255), 64 'deepindigo'=>array(138,43,226), 65 'pigmentindigo'=>array(75,0,130), 66 'indigodye'=>array(0,65,106), 67 'cornflowerblue'=>array(100,149,237), 68 'darkslateblue'=>array(72,61,139), 69 'slateblue'=>array(106,90,205), 70 'mediumslateblue'=>array(123,104,238), 71 'lightslateblue'=>array(132,112,255), 72 'mediumblue'=>array(0,0,205), 73 'royalblue'=>array(65,105,225), 74 'blue'=>array(0,0,255), 75 'dodgerblue'=>array(30,144,255), 76 'deepskyblue'=>array(0,191,255), 77 'skyblue'=>array(135,206,235), 78 'lightskyblue'=>array(135,206,250), 79 'steelblue'=>array(70,130,180), 80 'lightred'=>array(211,167,168), 81 'lightsteelblue'=>array(176,196,222), 82 'lightblue'=>array(173,216,230), 83 'powderblue'=>array(176,224,230), 84 'paleturquoise'=>array(175,238,238), 85 'darkturquoise'=>array(0,206,209), 86 'mediumturquoise'=>array(72,209,204), 87 'turquoise'=>array(64,224,208), 88 'cyan'=>array(0,255,255), 89 'lightcyan'=>array(224,255,255), 90 'cadetblue'=>array(95,158,160), 91 'mediumaquamarine'=>array(102,205,170), 92 'aquamarine'=>array(127,255,212), 93 'darkgreen'=>array(0,100,0), 94 'darkolivegreen'=>array(85,107,47), 95 'darkseagreen'=>array(143,188,143), 96 'seagreen'=>array(46,139,87), 97 'mediumseagreen'=>array(60,179,113), 98 'lightseagreen'=>array(32,178,170), 99 'palegreen'=>array(152,251,152), 100 'springgreen'=>array(0,255,127), 101 'lawngreen'=>array(124,252,0), 102 'green'=>array(0,255,0), 103 'chartreuse'=>array(127,255,0), 104 'mediumspringgreen'=>array(0,250,154), 105 'greenyellow'=>array(173,255,47), 106 'limegreen'=>array(50,205,50), 107 'yellowgreen'=>array(154,205,50), 108 'forestgreen'=>array(34,139,34), 109 'olivedrab'=>array(107,142,35), 110 'darkkhaki'=>array(189,183,107), 111 'khaki'=>array(240,230,140), 112 'palegoldenrod'=>array(238,232,170), 113 'lightgoldenrodyellow'=>array(250,250,210), 114 'lightyellow'=>array(255,255,200), 115 'yellow'=>array(255,255,0), 116 'gold'=>array(255,215,0), 117 'lightgoldenrod'=>array(238,221,130), 118 'goldenrod'=>array(218,165,32), 119 'darkgoldenrod'=>array(184,134,11), 120 'rosybrown'=>array(188,143,143), 121 'indianred'=>array(205,92,92), 122 'saddlebrown'=>array(139,69,19), 123 'sienna'=>array(160,82,45), 124 'peru'=>array(205,133,63), 125 'burlywood'=>array(222,184,135), 126 'beige'=>array(245,245,220), 127 'wheat'=>array(245,222,179), 128 'sandybrown'=>array(244,164,96), 129 'tan'=>array(210,180,140), 130 'chocolate'=>array(210,105,30), 131 'firebrick'=>array(178,34,34), 132 'brown'=>array(165,42,42), 133 'darksalmon'=>array(233,150,122), 134 'salmon'=>array(250,128,114), 135 'lightsalmon'=>array(255,160,122), 136 'orange'=>array(255,165,0), 137 'darkorange'=>array(255,140,0), 138 'coral'=>array(255,127,80), 139 'lightcoral'=>array(240,128,128), 140 'tomato'=>array(255,99,71), 141 'orangered'=>array(255,69,0), 142 'red'=>array(255,0,0), 143 'hotpink'=>array(255,105,180), 144 'deeppink'=>array(255,20,147), 145 'pink'=>array(255,192,203), 146 'lightpink'=>array(255,182,193), 147 'palevioletred'=>array(219,112,147), 148 'maroon'=>array(176,48,96), 149 'mediumvioletred'=>array(199,21,133), 150 'violetred'=>array(208,32,144), 151 'magenta'=>array(255,0,255), 152 'violet'=>array(238,130,238), 153 'plum'=>array(221,160,221), 154 'orchid'=>array(218,112,214), 155 'mediumorchid'=>array(186,85,211), 156 'darkorchid'=>array(153,50,204), 157 'darkviolet'=>array(148,0,211), 158 'blueviolet'=>array(138,43,226), 159 'purple'=>array(160,32,240), 160 'mediumpurple'=>array(147,112,219), 161 'thistle'=>array(216,191,216), 162 'snow1'=>array(255,250,250), 163 'snow2'=>array(238,233,233), 164 'snow3'=>array(205,201,201), 165 'snow4'=>array(139,137,137), 166 'seashell1'=>array(255,245,238), 167 'seashell2'=>array(238,229,222), 168 'seashell3'=>array(205,197,191), 169 'seashell4'=>array(139,134,130), 170 'AntiqueWhite1'=>array(255,239,219), 171 'AntiqueWhite2'=>array(238,223,204), 172 'AntiqueWhite3'=>array(205,192,176), 173 'AntiqueWhite4'=>array(139,131,120), 174 'bisque1'=>array(255,228,196), 175 'bisque2'=>array(238,213,183), 176 'bisque3'=>array(205,183,158), 177 'bisque4'=>array(139,125,107), 178 'peachPuff1'=>array(255,218,185), 179 'peachpuff2'=>array(238,203,173), 180 'peachpuff3'=>array(205,175,149), 181 'peachpuff4'=>array(139,119,101), 182 'navajowhite1'=>array(255,222,173), 183 'navajowhite2'=>array(238,207,161), 184 'navajowhite3'=>array(205,179,139), 185 'navajowhite4'=>array(139,121,94), 186 'lemonchiffon1'=>array(255,250,205), 187 'lemonchiffon2'=>array(238,233,191), 188 'lemonchiffon3'=>array(205,201,165), 189 'lemonchiffon4'=>array(139,137,112), 190 'ivory1'=>array(255,255,240), 191 'ivory2'=>array(238,238,224), 192 'ivory3'=>array(205,205,193), 193 'ivory4'=>array(139,139,131), 194 'honeydew'=>array(193,205,193), 195 'lavenderblush1'=>array(255,240,245), 196 'lavenderblush2'=>array(238,224,229), 197 'lavenderblush3'=>array(205,193,197), 198 'lavenderblush4'=>array(139,131,134), 199 'mistyrose1'=>array(255,228,225), 200 'mistyrose2'=>array(238,213,210), 201 'mistyrose3'=>array(205,183,181), 202 'mistyrose4'=>array(139,125,123), 203 'azure1'=>array(240,255,255), 204 'azure2'=>array(224,238,238), 205 'azure3'=>array(193,205,205), 206 'azure4'=>array(131,139,139), 207 'slateblue1'=>array(131,111,255), 208 'slateblue2'=>array(122,103,238), 209 'slateblue3'=>array(105,89,205), 210 'slateblue4'=>array(71,60,139), 211 'royalblue1'=>array(72,118,255), 212 'royalblue2'=>array(67,110,238), 213 'royalblue3'=>array(58,95,205), 214 'royalblue4'=>array(39,64,139), 215 'dodgerblue1'=>array(30,144,255), 216 'dodgerblue2'=>array(28,134,238), 217 'dodgerblue3'=>array(24,116,205), 218 'dodgerblue4'=>array(16,78,139), 219 'steelblue1'=>array(99,184,255), 220 'steelblue2'=>array(92,172,238), 221 'steelblue3'=>array(79,148,205), 222 'steelblue4'=>array(54,100,139), 223 'deepskyblue1'=>array(0,191,255), 224 'deepskyblue2'=>array(0,178,238), 225 'deepskyblue3'=>array(0,154,205), 226 'deepskyblue4'=>array(0,104,139), 227 'skyblue1'=>array(135,206,255), 228 'skyblue2'=>array(126,192,238), 229 'skyblue3'=>array(108,166,205), 230 'skyblue4'=>array(74,112,139), 231 'lightskyblue1'=>array(176,226,255), 232 'lightskyblue2'=>array(164,211,238), 233 'lightskyblue3'=>array(141,182,205), 234 'lightskyblue4'=>array(96,123,139), 235 'slategray1'=>array(198,226,255), 236 'slategray2'=>array(185,211,238), 237 'slategray3'=>array(159,182,205), 238 'slategray4'=>array(108,123,139), 239 'lightsteelblue1'=>array(202,225,255), 240 'lightsteelblue2'=>array(188,210,238), 241 'lightsteelblue3'=>array(162,181,205), 242 'lightsteelblue4'=>array(110,123,139), 243 'lightblue1'=>array(191,239,255), 244 'lightblue2'=>array(178,223,238), 245 'lightblue3'=>array(154,192,205), 246 'lightblue4'=>array(104,131,139), 247 'lightcyan1'=>array(224,255,255), 248 'lightcyan2'=>array(209,238,238), 249 'lightcyan3'=>array(180,205,205), 250 'lightcyan4'=>array(122,139,139), 251 'paleturquoise1'=>array(187,255,255), 252 'paleturquoise2'=>array(174,238,238), 253 'paleturquoise3'=>array(150,205,205), 254 'paleturquoise4'=>array(102,139,139), 255 'cadetblue1'=>array(152,245,255), 256 'cadetblue2'=>array(142,229,238), 257 'cadetblue3'=>array(122,197,205), 258 'cadetblue4'=>array(83,134,139), 259 'turquoise1'=>array(0,245,255), 260 'turquoise2'=>array(0,229,238), 261 'turquoise3'=>array(0,197,205), 262 'turquoise4'=>array(0,134,139), 263 'cyan1'=>array(0,255,255), 264 'cyan2'=>array(0,238,238), 265 'cyan3'=>array(0,205,205), 266 'cyan4'=>array(0,139,139), 267 'darkslategray1'=>array(151,255,255), 268 'darkslategray2'=>array(141,238,238), 269 'darkslategray3'=>array(121,205,205), 270 'darkslategray4'=>array(82,139,139), 271 'aquamarine1'=>array(127,255,212), 272 'aquamarine2'=>array(118,238,198), 273 'aquamarine3'=>array(102,205,170), 274 'aquamarine4'=>array(69,139,116), 275 'darkseagreen1'=>array(193,255,193), 276 'darkseagreen2'=>array(180,238,180), 277 'darkseagreen3'=>array(155,205,155), 278 'darkseagreen4'=>array(105,139,105), 279 'seagreen1'=>array(84,255,159), 280 'seagreen2'=>array(78,238,148), 281 'seagreen3'=>array(67,205,128), 282 'seagreen4'=>array(46,139,87), 283 'palegreen1'=>array(154,255,154), 284 'palegreen2'=>array(144,238,144), 285 'palegreen3'=>array(124,205,124), 286 'palegreen4'=>array(84,139,84), 287 'springgreen1'=>array(0,255,127), 288 'springgreen2'=>array(0,238,118), 289 'springgreen3'=>array(0,205,102), 290 'springgreen4'=>array(0,139,69), 291 'chartreuse1'=>array(127,255,0), 292 'chartreuse2'=>array(118,238,0), 293 'chartreuse3'=>array(102,205,0), 294 'chartreuse4'=>array(69,139,0), 295 'olivedrab1'=>array(192,255,62), 296 'olivedrab2'=>array(179,238,58), 297 'olivedrab3'=>array(154,205,50), 298 'olivedrab4'=>array(105,139,34), 299 'darkolivegreen1'=>array(202,255,112), 300 'darkolivegreen2'=>array(188,238,104), 301 'darkolivegreen3'=>array(162,205,90), 302 'darkolivegreen4'=>array(110,139,61), 303 'khaki1'=>array(255,246,143), 304 'khaki2'=>array(238,230,133), 305 'khaki3'=>array(205,198,115), 306 'khaki4'=>array(139,134,78), 307 'lightgoldenrod1'=>array(255,236,139), 308 'lightgoldenrod2'=>array(238,220,130), 309 'lightgoldenrod3'=>array(205,190,112), 310 'lightgoldenrod4'=>array(139,129,76), 311 'yellow1'=>array(255,255,0), 312 'yellow2'=>array(238,238,0), 313 'yellow3'=>array(205,205,0), 314 'yellow4'=>array(139,139,0), 315 'gold1'=>array(255,215,0), 316 'gold2'=>array(238,201,0), 317 'gold3'=>array(205,173,0), 318 'gold4'=>array(139,117,0), 319 'goldenrod1'=>array(255,193,37), 320 'goldenrod2'=>array(238,180,34), 321 'goldenrod3'=>array(205,155,29), 322 'goldenrod4'=>array(139,105,20), 323 'darkgoldenrod1'=>array(255,185,15), 324 'darkgoldenrod2'=>array(238,173,14), 325 'darkgoldenrod3'=>array(205,149,12), 326 'darkgoldenrod4'=>array(139,101,8), 327 'rosybrown1'=>array(255,193,193), 328 'rosybrown2'=>array(238,180,180), 329 'rosybrown3'=>array(205,155,155), 330 'rosybrown4'=>array(139,105,105), 331 'indianred1'=>array(255,106,106), 332 'indianred2'=>array(238,99,99), 333 'indianred3'=>array(205,85,85), 334 'indianred4'=>array(139,58,58), 335 'sienna1'=>array(255,130,71), 336 'sienna2'=>array(238,121,66), 337 'sienna3'=>array(205,104,57), 338 'sienna4'=>array(139,71,38), 339 'burlywood1'=>array(255,211,155), 340 'burlywood2'=>array(238,197,145), 341 'burlywood3'=>array(205,170,125), 342 'burlywood4'=>array(139,115,85), 343 'wheat1'=>array(255,231,186), 344 'wheat2'=>array(238,216,174), 345 'wheat3'=>array(205,186,150), 346 'wheat4'=>array(139,126,102), 347 'tan1'=>array(255,165,79), 348 'tan2'=>array(238,154,73), 349 'tan3'=>array(205,133,63), 350 'tan4'=>array(139,90,43), 351 'chocolate1'=>array(255,127,36), 352 'chocolate2'=>array(238,118,33), 353 'chocolate3'=>array(205,102,29), 354 'chocolate4'=>array(139,69,19), 355 'firebrick1'=>array(255,48,48), 356 'firebrick2'=>array(238,44,44), 357 'firebrick3'=>array(205,38,38), 358 'firebrick4'=>array(139,26,26), 359 'brown1'=>array(255,64,64), 360 'brown2'=>array(238,59,59), 361 'brown3'=>array(205,51,51), 362 'brown4'=>array(139,35,35), 363 'salmon1'=>array(255,140,105), 364 'salmon2'=>array(238,130,98), 365 'salmon3'=>array(205,112,84), 366 'salmon4'=>array(139,76,57), 367 'lightsalmon1'=>array(255,160,122), 368 'lightsalmon2'=>array(238,149,114), 369 'lightsalmon3'=>array(205,129,98), 370 'lightsalmon4'=>array(139,87,66), 371 'orange1'=>array(255,165,0), 372 'orange2'=>array(238,154,0), 373 'orange3'=>array(205,133,0), 374 'orange4'=>array(139,90,0), 375 'darkorange1'=>array(255,127,0), 376 'darkorange2'=>array(238,118,0), 377 'darkorange3'=>array(205,102,0), 378 'darkorange4'=>array(139,69,0), 379 'coral1'=>array(255,114,86), 380 'coral2'=>array(238,106,80), 381 'coral3'=>array(205,91,69), 382 'coral4'=>array(139,62,47), 383 'tomato1'=>array(255,99,71), 384 'tomato2'=>array(238,92,66), 385 'tomato3'=>array(205,79,57), 386 'tomato4'=>array(139,54,38), 387 'orangered1'=>array(255,69,0), 388 'orangered2'=>array(238,64,0), 389 'orangered3'=>array(205,55,0), 390 'orangered4'=>array(139,37,0), 391 'deeppink1'=>array(255,20,147), 392 'deeppink2'=>array(238,18,137), 393 'deeppink3'=>array(205,16,118), 394 'deeppink4'=>array(139,10,80), 395 'hotpink1'=>array(255,110,180), 396 'hotpink2'=>array(238,106,167), 397 'hotpink3'=>array(205,96,144), 398 'hotpink4'=>array(139,58,98), 399 'pink1'=>array(255,181,197), 400 'pink2'=>array(238,169,184), 401 'pink3'=>array(205,145,158), 402 'pink4'=>array(139,99,108), 403 'lightpink1'=>array(255,174,185), 404 'lightpink2'=>array(238,162,173), 405 'lightpink3'=>array(205,140,149), 406 'lightpink4'=>array(139,95,101), 407 'palevioletred1'=>array(255,130,171), 408 'palevioletred2'=>array(238,121,159), 409 'palevioletred3'=>array(205,104,137), 410 'palevioletred4'=>array(139,71,93), 411 'maroon1'=>array(255,52,179), 412 'maroon2'=>array(238,48,167), 413 'maroon3'=>array(205,41,144), 414 'maroon4'=>array(139,28,98), 415 'violetred1'=>array(255,62,150), 416 'violetred2'=>array(238,58,140), 417 'violetred3'=>array(205,50,120), 418 'violetred4'=>array(139,34,82), 419 'magenta1'=>array(255,0,255), 420 'magenta2'=>array(238,0,238), 421 'magenta3'=>array(205,0,205), 422 'magenta4'=>array(139,0,139), 423 'mediumred'=>array(140,34,34), 424 'orchid1'=>array(255,131,250), 425 'orchid2'=>array(238,122,233), 426 'orchid3'=>array(205,105,201), 427 'orchid4'=>array(139,71,137), 428 'plum1'=>array(255,187,255), 429 'plum2'=>array(238,174,238), 430 'plum3'=>array(205,150,205), 431 'plum4'=>array(139,102,139), 432 'mediumorchid1'=>array(224,102,255), 433 'mediumorchid2'=>array(209,95,238), 434 'mediumorchid3'=>array(180,82,205), 435 'mediumorchid4'=>array(122,55,139), 436 'darkorchid1'=>array(191,62,255), 437 'darkorchid2'=>array(178,58,238), 438 'darkorchid3'=>array(154,50,205), 439 'darkorchid4'=>array(104,34,139), 440 'purple1'=>array(155,48,255), 441 'purple2'=>array(145,44,238), 442 'purple3'=>array(125,38,205), 443 'purple4'=>array(85,26,139), 444 'mediumpurple1'=>array(171,130,255), 445 'mediumpurple2'=>array(159,121,238), 446 'mediumpurple3'=>array(137,104,205), 447 'mediumpurple4'=>array(93,71,139), 448 'thistle1'=>array(255,225,255), 449 'thistle2'=>array(238,210,238), 450 'thistle3'=>array(205,181,205), 451 'thistle4'=>array(139,123,139), 452 'gray1'=>array(10,10,10), 453 'gray2'=>array(40,40,30), 454 'gray3'=>array(70,70,70), 455 'gray4'=>array(100,100,100), 456 'gray5'=>array(130,130,130), 457 'gray6'=>array(160,160,160), 458 'gray7'=>array(190,190,190), 459 'gray8'=>array(210,210,210), 460 'gray9'=>array(240,240,240), 461 'darkgray'=>array(100,100,100), 462 'darkblue'=>array(0,0,139), 463 'darkcyan'=>array(0,139,139), 464 'darkmagenta'=>array(139,0,139), 465 'darkred'=>array(139,0,0), 466 'silver'=>array(192, 192, 192), 467 'eggplant'=>array(144,176,168), 468 'lightgreen'=>array(144,238,144)); 21 function RGB($aImg=null) { 22 $this->img = $aImg; 23 24 // Conversion array between color names and RGB 25 $this->rgb_table = array( 26 "aqua"=> array(0,255,255), 27 "lime"=> array(0,255,0), 28 "teal"=> array(0,128,128), 29 "whitesmoke"=>array(245,245,245), 30 "gainsboro"=>array(220,220,220), 31 "oldlace"=>array(253,245,230), 32 "linen"=>array(250,240,230), 33 "antiquewhite"=>array(250,235,215), 34 "papayawhip"=>array(255,239,213), 35 "blanchedalmond"=>array(255,235,205), 36 "bisque"=>array(255,228,196), 37 "peachpuff"=>array(255,218,185), 38 "navajowhite"=>array(255,222,173), 39 "moccasin"=>array(255,228,181), 40 "cornsilk"=>array(255,248,220), 41 "ivory"=>array(255,255,240), 42 "lemonchiffon"=>array(255,250,205), 43 "seashell"=>array(255,245,238), 44 "mintcream"=>array(245,255,250), 45 "azure"=>array(240,255,255), 46 "aliceblue"=>array(240,248,255), 47 "lavender"=>array(230,230,250), 48 "lavenderblush"=>array(255,240,245), 49 "mistyrose"=>array(255,228,225), 50 "white"=>array(255,255,255), 51 "black"=>array(0,0,0), 52 "darkslategray"=>array(47,79,79), 53 "dimgray"=>array(105,105,105), 54 "slategray"=>array(112,128,144), 55 "lightslategray"=>array(119,136,153), 56 "gray"=>array(190,190,190), 57 "lightgray"=>array(211,211,211), 58 "midnightblue"=>array(25,25,112), 59 "navy"=>array(0,0,128), 60 "cornflowerblue"=>array(100,149,237), 61 "darkslateblue"=>array(72,61,139), 62 "slateblue"=>array(106,90,205), 63 "mediumslateblue"=>array(123,104,238), 64 "lightslateblue"=>array(132,112,255), 65 "mediumblue"=>array(0,0,205), 66 "royalblue"=>array(65,105,225), 67 "blue"=>array(0,0,255), 68 "dodgerblue"=>array(30,144,255), 69 "deepskyblue"=>array(0,191,255), 70 "skyblue"=>array(135,206,235), 71 "lightskyblue"=>array(135,206,250), 72 "steelblue"=>array(70,130,180), 73 "lightred"=>array(211,167,168), 74 "lightsteelblue"=>array(176,196,222), 75 "lightblue"=>array(173,216,230), 76 "powderblue"=>array(176,224,230), 77 "paleturquoise"=>array(175,238,238), 78 "darkturquoise"=>array(0,206,209), 79 "mediumturquoise"=>array(72,209,204), 80 "turquoise"=>array(64,224,208), 81 "cyan"=>array(0,255,255), 82 "lightcyan"=>array(224,255,255), 83 "cadetblue"=>array(95,158,160), 84 "mediumaquamarine"=>array(102,205,170), 85 "aquamarine"=>array(127,255,212), 86 "darkgreen"=>array(0,100,0), 87 "darkolivegreen"=>array(85,107,47), 88 "darkseagreen"=>array(143,188,143), 89 "seagreen"=>array(46,139,87), 90 "mediumseagreen"=>array(60,179,113), 91 "lightseagreen"=>array(32,178,170), 92 "palegreen"=>array(152,251,152), 93 "springgreen"=>array(0,255,127), 94 "lawngreen"=>array(124,252,0), 95 "green"=>array(0,255,0), 96 "chartreuse"=>array(127,255,0), 97 "mediumspringgreen"=>array(0,250,154), 98 "greenyellow"=>array(173,255,47), 99 "limegreen"=>array(50,205,50), 100 "yellowgreen"=>array(154,205,50), 101 "forestgreen"=>array(34,139,34), 102 "olivedrab"=>array(107,142,35), 103 "darkkhaki"=>array(189,183,107), 104 "khaki"=>array(240,230,140), 105 "palegoldenrod"=>array(238,232,170), 106 "lightgoldenrodyellow"=>array(250,250,210), 107 "lightyellow"=>array(255,255,200), 108 "yellow"=>array(255,255,0), 109 "gold"=>array(255,215,0), 110 "lightgoldenrod"=>array(238,221,130), 111 "goldenrod"=>array(218,165,32), 112 "darkgoldenrod"=>array(184,134,11), 113 "rosybrown"=>array(188,143,143), 114 "indianred"=>array(205,92,92), 115 "saddlebrown"=>array(139,69,19), 116 "sienna"=>array(160,82,45), 117 "peru"=>array(205,133,63), 118 "burlywood"=>array(222,184,135), 119 "beige"=>array(245,245,220), 120 "wheat"=>array(245,222,179), 121 "sandybrown"=>array(244,164,96), 122 "tan"=>array(210,180,140), 123 "chocolate"=>array(210,105,30), 124 "firebrick"=>array(178,34,34), 125 "brown"=>array(165,42,42), 126 "darksalmon"=>array(233,150,122), 127 "salmon"=>array(250,128,114), 128 "lightsalmon"=>array(255,160,122), 129 "orange"=>array(255,165,0), 130 "darkorange"=>array(255,140,0), 131 "coral"=>array(255,127,80), 132 "lightcoral"=>array(240,128,128), 133 "tomato"=>array(255,99,71), 134 "orangered"=>array(255,69,0), 135 "red"=>array(255,0,0), 136 "hotpink"=>array(255,105,180), 137 "deeppink"=>array(255,20,147), 138 "pink"=>array(255,192,203), 139 "lightpink"=>array(255,182,193), 140 "palevioletred"=>array(219,112,147), 141 "maroon"=>array(176,48,96), 142 "mediumvioletred"=>array(199,21,133), 143 "violetred"=>array(208,32,144), 144 "magenta"=>array(255,0,255), 145 "violet"=>array(238,130,238), 146 "plum"=>array(221,160,221), 147 "orchid"=>array(218,112,214), 148 "mediumorchid"=>array(186,85,211), 149 "darkorchid"=>array(153,50,204), 150 "darkviolet"=>array(148,0,211), 151 "blueviolet"=>array(138,43,226), 152 "purple"=>array(160,32,240), 153 "mediumpurple"=>array(147,112,219), 154 "thistle"=>array(216,191,216), 155 "snow1"=>array(255,250,250), 156 "snow2"=>array(238,233,233), 157 "snow3"=>array(205,201,201), 158 "snow4"=>array(139,137,137), 159 "seashell1"=>array(255,245,238), 160 "seashell2"=>array(238,229,222), 161 "seashell3"=>array(205,197,191), 162 "seashell4"=>array(139,134,130), 163 "AntiqueWhite1"=>array(255,239,219), 164 "AntiqueWhite2"=>array(238,223,204), 165 "AntiqueWhite3"=>array(205,192,176), 166 "AntiqueWhite4"=>array(139,131,120), 167 "bisque1"=>array(255,228,196), 168 "bisque2"=>array(238,213,183), 169 "bisque3"=>array(205,183,158), 170 "bisque4"=>array(139,125,107), 171 "peachPuff1"=>array(255,218,185), 172 "peachpuff2"=>array(238,203,173), 173 "peachpuff3"=>array(205,175,149), 174 "peachpuff4"=>array(139,119,101), 175 "navajowhite1"=>array(255,222,173), 176 "navajowhite2"=>array(238,207,161), 177 "navajowhite3"=>array(205,179,139), 178 "navajowhite4"=>array(139,121,94), 179 "lemonchiffon1"=>array(255,250,205), 180 "lemonchiffon2"=>array(238,233,191), 181 "lemonchiffon3"=>array(205,201,165), 182 "lemonchiffon4"=>array(139,137,112), 183 "ivory1"=>array(255,255,240), 184 "ivory2"=>array(238,238,224), 185 "ivory3"=>array(205,205,193), 186 "ivory4"=>array(139,139,131), 187 "honeydew"=>array(193,205,193), 188 "lavenderblush1"=>array(255,240,245), 189 "lavenderblush2"=>array(238,224,229), 190 "lavenderblush3"=>array(205,193,197), 191 "lavenderblush4"=>array(139,131,134), 192 "mistyrose1"=>array(255,228,225), 193 "mistyrose2"=>array(238,213,210), 194 "mistyrose3"=>array(205,183,181), 195 "mistyrose4"=>array(139,125,123), 196 "azure1"=>array(240,255,255), 197 "azure2"=>array(224,238,238), 198 "azure3"=>array(193,205,205), 199 "azure4"=>array(131,139,139), 200 "slateblue1"=>array(131,111,255), 201 "slateblue2"=>array(122,103,238), 202 "slateblue3"=>array(105,89,205), 203 "slateblue4"=>array(71,60,139), 204 "royalblue1"=>array(72,118,255), 205 "royalblue2"=>array(67,110,238), 206 "royalblue3"=>array(58,95,205), 207 "royalblue4"=>array(39,64,139), 208 "dodgerblue1"=>array(30,144,255), 209 "dodgerblue2"=>array(28,134,238), 210 "dodgerblue3"=>array(24,116,205), 211 "dodgerblue4"=>array(16,78,139), 212 "steelblue1"=>array(99,184,255), 213 "steelblue2"=>array(92,172,238), 214 "steelblue3"=>array(79,148,205), 215 "steelblue4"=>array(54,100,139), 216 "deepskyblue1"=>array(0,191,255), 217 "deepskyblue2"=>array(0,178,238), 218 "deepskyblue3"=>array(0,154,205), 219 "deepskyblue4"=>array(0,104,139), 220 "skyblue1"=>array(135,206,255), 221 "skyblue2"=>array(126,192,238), 222 "skyblue3"=>array(108,166,205), 223 "skyblue4"=>array(74,112,139), 224 "lightskyblue1"=>array(176,226,255), 225 "lightskyblue2"=>array(164,211,238), 226 "lightskyblue3"=>array(141,182,205), 227 "lightskyblue4"=>array(96,123,139), 228 "slategray1"=>array(198,226,255), 229 "slategray2"=>array(185,211,238), 230 "slategray3"=>array(159,182,205), 231 "slategray4"=>array(108,123,139), 232 "lightsteelblue1"=>array(202,225,255), 233 "lightsteelblue2"=>array(188,210,238), 234 "lightsteelblue3"=>array(162,181,205), 235 "lightsteelblue4"=>array(110,123,139), 236 "lightblue1"=>array(191,239,255), 237 "lightblue2"=>array(178,223,238), 238 "lightblue3"=>array(154,192,205), 239 "lightblue4"=>array(104,131,139), 240 "lightcyan1"=>array(224,255,255), 241 "lightcyan2"=>array(209,238,238), 242 "lightcyan3"=>array(180,205,205), 243 "lightcyan4"=>array(122,139,139), 244 "paleturquoise1"=>array(187,255,255), 245 "paleturquoise2"=>array(174,238,238), 246 "paleturquoise3"=>array(150,205,205), 247 "paleturquoise4"=>array(102,139,139), 248 "cadetblue1"=>array(152,245,255), 249 "cadetblue2"=>array(142,229,238), 250 "cadetblue3"=>array(122,197,205), 251 "cadetblue4"=>array(83,134,139), 252 "turquoise1"=>array(0,245,255), 253 "turquoise2"=>array(0,229,238), 254 "turquoise3"=>array(0,197,205), 255 "turquoise4"=>array(0,134,139), 256 "cyan1"=>array(0,255,255), 257 "cyan2"=>array(0,238,238), 258 "cyan3"=>array(0,205,205), 259 "cyan4"=>array(0,139,139), 260 "darkslategray1"=>array(151,255,255), 261 "darkslategray2"=>array(141,238,238), 262 "darkslategray3"=>array(121,205,205), 263 "darkslategray4"=>array(82,139,139), 264 "aquamarine1"=>array(127,255,212), 265 "aquamarine2"=>array(118,238,198), 266 "aquamarine3"=>array(102,205,170), 267 "aquamarine4"=>array(69,139,116), 268 "darkseagreen1"=>array(193,255,193), 269 "darkseagreen2"=>array(180,238,180), 270 "darkseagreen3"=>array(155,205,155), 271 "darkseagreen4"=>array(105,139,105), 272 "seagreen1"=>array(84,255,159), 273 "seagreen2"=>array(78,238,148), 274 "seagreen3"=>array(67,205,128), 275 "seagreen4"=>array(46,139,87), 276 "palegreen1"=>array(154,255,154), 277 "palegreen2"=>array(144,238,144), 278 "palegreen3"=>array(124,205,124), 279 "palegreen4"=>array(84,139,84), 280 "springgreen1"=>array(0,255,127), 281 "springgreen2"=>array(0,238,118), 282 "springgreen3"=>array(0,205,102), 283 "springgreen4"=>array(0,139,69), 284 "chartreuse1"=>array(127,255,0), 285 "chartreuse2"=>array(118,238,0), 286 "chartreuse3"=>array(102,205,0), 287 "chartreuse4"=>array(69,139,0), 288 "olivedrab1"=>array(192,255,62), 289 "olivedrab2"=>array(179,238,58), 290 "olivedrab3"=>array(154,205,50), 291 "olivedrab4"=>array(105,139,34), 292 "darkolivegreen1"=>array(202,255,112), 293 "darkolivegreen2"=>array(188,238,104), 294 "darkolivegreen3"=>array(162,205,90), 295 "darkolivegreen4"=>array(110,139,61), 296 "khaki1"=>array(255,246,143), 297 "khaki2"=>array(238,230,133), 298 "khaki3"=>array(205,198,115), 299 "khaki4"=>array(139,134,78), 300 "lightgoldenrod1"=>array(255,236,139), 301 "lightgoldenrod2"=>array(238,220,130), 302 "lightgoldenrod3"=>array(205,190,112), 303 "lightgoldenrod4"=>array(139,129,76), 304 "yellow1"=>array(255,255,0), 305 "yellow2"=>array(238,238,0), 306 "yellow3"=>array(205,205,0), 307 "yellow4"=>array(139,139,0), 308 "gold1"=>array(255,215,0), 309 "gold2"=>array(238,201,0), 310 "gold3"=>array(205,173,0), 311 "gold4"=>array(139,117,0), 312 "goldenrod1"=>array(255,193,37), 313 "goldenrod2"=>array(238,180,34), 314 "goldenrod3"=>array(205,155,29), 315 "goldenrod4"=>array(139,105,20), 316 "darkgoldenrod1"=>array(255,185,15), 317 "darkgoldenrod2"=>array(238,173,14), 318 "darkgoldenrod3"=>array(205,149,12), 319 "darkgoldenrod4"=>array(139,101,8), 320 "rosybrown1"=>array(255,193,193), 321 "rosybrown2"=>array(238,180,180), 322 "rosybrown3"=>array(205,155,155), 323 "rosybrown4"=>array(139,105,105), 324 "indianred1"=>array(255,106,106), 325 "indianred2"=>array(238,99,99), 326 "indianred3"=>array(205,85,85), 327 "indianred4"=>array(139,58,58), 328 "sienna1"=>array(255,130,71), 329 "sienna2"=>array(238,121,66), 330 "sienna3"=>array(205,104,57), 331 "sienna4"=>array(139,71,38), 332 "burlywood1"=>array(255,211,155), 333 "burlywood2"=>array(238,197,145), 334 "burlywood3"=>array(205,170,125), 335 "burlywood4"=>array(139,115,85), 336 "wheat1"=>array(255,231,186), 337 "wheat2"=>array(238,216,174), 338 "wheat3"=>array(205,186,150), 339 "wheat4"=>array(139,126,102), 340 "tan1"=>array(255,165,79), 341 "tan2"=>array(238,154,73), 342 "tan3"=>array(205,133,63), 343 "tan4"=>array(139,90,43), 344 "chocolate1"=>array(255,127,36), 345 "chocolate2"=>array(238,118,33), 346 "chocolate3"=>array(205,102,29), 347 "chocolate4"=>array(139,69,19), 348 "firebrick1"=>array(255,48,48), 349 "firebrick2"=>array(238,44,44), 350 "firebrick3"=>array(205,38,38), 351 "firebrick4"=>array(139,26,26), 352 "brown1"=>array(255,64,64), 353 "brown2"=>array(238,59,59), 354 "brown3"=>array(205,51,51), 355 "brown4"=>array(139,35,35), 356 "salmon1"=>array(255,140,105), 357 "salmon2"=>array(238,130,98), 358 "salmon3"=>array(205,112,84), 359 "salmon4"=>array(139,76,57), 360 "lightsalmon1"=>array(255,160,122), 361 "lightsalmon2"=>array(238,149,114), 362 "lightsalmon3"=>array(205,129,98), 363 "lightsalmon4"=>array(139,87,66), 364 "orange1"=>array(255,165,0), 365 "orange2"=>array(238,154,0), 366 "orange3"=>array(205,133,0), 367 "orange4"=>array(139,90,0), 368 "darkorange1"=>array(255,127,0), 369 "darkorange2"=>array(238,118,0), 370 "darkorange3"=>array(205,102,0), 371 "darkorange4"=>array(139,69,0), 372 "coral1"=>array(255,114,86), 373 "coral2"=>array(238,106,80), 374 "coral3"=>array(205,91,69), 375 "coral4"=>array(139,62,47), 376 "tomato1"=>array(255,99,71), 377 "tomato2"=>array(238,92,66), 378 "tomato3"=>array(205,79,57), 379 "tomato4"=>array(139,54,38), 380 "orangered1"=>array(255,69,0), 381 "orangered2"=>array(238,64,0), 382 "orangered3"=>array(205,55,0), 383 "orangered4"=>array(139,37,0), 384 "deeppink1"=>array(255,20,147), 385 "deeppink2"=>array(238,18,137), 386 "deeppink3"=>array(205,16,118), 387 "deeppink4"=>array(139,10,80), 388 "hotpink1"=>array(255,110,180), 389 "hotpink2"=>array(238,106,167), 390 "hotpink3"=>array(205,96,144), 391 "hotpink4"=>array(139,58,98), 392 "pink1"=>array(255,181,197), 393 "pink2"=>array(238,169,184), 394 "pink3"=>array(205,145,158), 395 "pink4"=>array(139,99,108), 396 "lightpink1"=>array(255,174,185), 397 "lightpink2"=>array(238,162,173), 398 "lightpink3"=>array(205,140,149), 399 "lightpink4"=>array(139,95,101), 400 "palevioletred1"=>array(255,130,171), 401 "palevioletred2"=>array(238,121,159), 402 "palevioletred3"=>array(205,104,137), 403 "palevioletred4"=>array(139,71,93), 404 "maroon1"=>array(255,52,179), 405 "maroon2"=>array(238,48,167), 406 "maroon3"=>array(205,41,144), 407 "maroon4"=>array(139,28,98), 408 "violetred1"=>array(255,62,150), 409 "violetred2"=>array(238,58,140), 410 "violetred3"=>array(205,50,120), 411 "violetred4"=>array(139,34,82), 412 "magenta1"=>array(255,0,255), 413 "magenta2"=>array(238,0,238), 414 "magenta3"=>array(205,0,205), 415 "magenta4"=>array(139,0,139), 416 "mediumred"=>array(140,34,34), 417 "orchid1"=>array(255,131,250), 418 "orchid2"=>array(238,122,233), 419 "orchid3"=>array(205,105,201), 420 "orchid4"=>array(139,71,137), 421 "plum1"=>array(255,187,255), 422 "plum2"=>array(238,174,238), 423 "plum3"=>array(205,150,205), 424 "plum4"=>array(139,102,139), 425 "mediumorchid1"=>array(224,102,255), 426 "mediumorchid2"=>array(209,95,238), 427 "mediumorchid3"=>array(180,82,205), 428 "mediumorchid4"=>array(122,55,139), 429 "darkorchid1"=>array(191,62,255), 430 "darkorchid2"=>array(178,58,238), 431 "darkorchid3"=>array(154,50,205), 432 "darkorchid4"=>array(104,34,139), 433 "purple1"=>array(155,48,255), 434 "purple2"=>array(145,44,238), 435 "purple3"=>array(125,38,205), 436 "purple4"=>array(85,26,139), 437 "mediumpurple1"=>array(171,130,255), 438 "mediumpurple2"=>array(159,121,238), 439 "mediumpurple3"=>array(137,104,205), 440 "mediumpurple4"=>array(93,71,139), 441 "thistle1"=>array(255,225,255), 442 "thistle2"=>array(238,210,238), 443 "thistle3"=>array(205,181,205), 444 "thistle4"=>array(139,123,139), 445 "gray1"=>array(10,10,10), 446 "gray2"=>array(40,40,30), 447 "gray3"=>array(70,70,70), 448 "gray4"=>array(100,100,100), 449 "gray5"=>array(130,130,130), 450 "gray6"=>array(160,160,160), 451 "gray7"=>array(190,190,190), 452 "gray8"=>array(210,210,210), 453 "gray9"=>array(240,240,240), 454 "darkgray"=>array(100,100,100), 455 "darkblue"=>array(0,0,139), 456 "darkcyan"=>array(0,139,139), 457 "darkmagenta"=>array(139,0,139), 458 "darkred"=>array(139,0,0), 459 "silver"=>array(192, 192, 192), 460 "eggplant"=>array(144,176,168), 461 "lightgreen"=>array(144,238,144)); 469 462 } 470 471 472 //---------------- 473 // PUBLIC METHODS 463 //---------------- 464 // PUBLIC METHODS 474 465 // Colors can be specified as either 475 // 1. #xxxxxx 476 // 2. "colorname" 477 // 3. array(r,g,b) 478 // This function translates this to a native RGB format and returns an 466 // 1. #xxxxxx HTML style 467 // 2. "colorname" as a named color 468 // 3. array(r,g,b) RGB triple 469 // This function translates this to a native RGB format and returns an 479 470 // RGB triple. 480 481 471 function Color($aColor) { 482 if (is_string($aColor)) { 483 $matches = array(); 484 // this regex will parse a color string and fill the $matches array as such: 485 // 0: the full match if any 486 // 1: a hex string preceded by a hash, can be 3 characters (#fff) or 6 (#ffffff) (4 or 5 also accepted but...) 487 // 2,3,4: r,g,b values in hex if the first character of the string is # 488 // 5: all alpha-numeric characters at the beginning of the string if string does not start with # 489 // 6: alpha value prefixed by @ if supplied 490 // 7: alpha value with @ stripped 491 // 8: adjust value prefixed with : if supplied 492 // 9: adjust value with : stripped 493 $regex = '/(#([0-9a-fA-F]{1,2})([0-9a-fA-F]{1,2})([0-9a-fA-F]{1,2}))?([\w]+)?(@([\d\.,]+))?(:([\d\.,]+))?/'; 494 if(!preg_match($regex, $aColor, $matches)) { 495 JpGraphError::RaiseL(25078,$aColor);//(" Unknown color: $aColor"); 496 } 497 if(empty($matches[5])) { 498 $r = strlen($matches[2]) == 1 ? $matches[2].$matches[2] : $matches[2]; 499 $g = strlen($matches[3]) == 1 ? $matches[3].$matches[3] : $matches[3]; 500 $b = strlen($matches[4]) == 1 ? $matches[4].$matches[4] : $matches[4]; 501 $r = hexdec($r); 502 $g = hexdec($g); 503 $b = hexdec($b); 504 }else { 505 if(!isset($this->rgb_table[$matches[5]]) ) { 506 JpGraphError::RaiseL(25078,$aColor);//(" Unknown color: $aColor"); 507 } 508 $r = $this->rgb_table[$matches[5]][0]; 509 $g = $this->rgb_table[$matches[5]][1]; 510 $b = $this->rgb_table[$matches[5]][2]; 511 } 512 $alpha = isset($matches[7]) ? str_replace(',','.',$matches[7]) : 0; 513 $adj = isset($matches[9]) ? str_replace(',','.',$matches[9]) : 1.0; 514 515 if( $adj < 0 ) { 516 JpGraphError::RaiseL(25077);//('Adjustment factor for color must be > 0'); 517 } 518 519 // Scale adj so that an adj=2 always 520 // makes the color 100% white (i.e. 255,255,255. 521 // and adj=1 neutral and adj=0 black. 522 if( $adj == 1) { 523 return array($r,$g,$b,$alpha); 524 } 525 elseif( $adj > 1 ) { 526 $m = ($adj-1.0)*(255-min(255,min($r,min($g,$b)))); 527 return array(min(255,$r+$m), min(255,$g+$m), min(255,$b+$m),$alpha); 528 } 529 elseif( $adj < 1 ) { 530 $m = ($adj-1.0)*max(255,max($r,max($g,$b))); 531 return array(max(0,$r+$m), max(0,$g+$m), max(0,$b+$m),$alpha); 532 } 533 } elseif( is_array($aColor) ) { 534 if(!isset($aColor[3])) $aColor[3] = 0; 535 return $aColor; 536 } 537 else { 538 JpGraphError::RaiseL(25079,$aColor,count($aColor));//(" Unknown color specification: $aColor , size=".count($aColor)); 539 } 472 if (is_string($aColor)) { 473 // Strip of any alpha factor 474 $pos = strpos($aColor,'@'); 475 if( $pos === false ) { 476 $alpha = 0; 477 } 478 else { 479 $pos2 = strpos($aColor,':'); 480 if( $pos2===false ) 481 $pos2 = $pos-1; // Sentinel 482 if( $pos > $pos2 ) { 483 $alpha = str_replace(',','.',substr($aColor,$pos+1)); 484 $aColor = substr($aColor,0,$pos); 485 } 486 else { 487 $alpha = substr($aColor,$pos+1,$pos2-$pos-1); 488 $aColor = substr($aColor,0,$pos).substr($aColor,$pos2); 489 } 490 } 491 492 // Extract potential adjustment figure at end of color 493 // specification 494 $pos = strpos($aColor,":"); 495 if( $pos === false ) { 496 $adj = 1.0; 497 } 498 else { 499 $adj = 0.0 + str_replace(',','.',substr($aColor,$pos+1)); 500 $aColor = substr($aColor,0,$pos); 501 } 502 if( $adj < 0 ) 503 JpGraphError::RaiseL(25077);//('Adjustment factor for color must be > 0'); 504 505 if (substr($aColor, 0, 1) == "#") { 506 $r = hexdec(substr($aColor, 1, 2)); 507 $g = hexdec(substr($aColor, 3, 2)); 508 $b = hexdec(substr($aColor, 5, 2)); 509 } else { 510 if(!isset($this->rgb_table[$aColor]) ) 511 JpGraphError::RaiseL(25078,$aColor);//(" Unknown color: $aColor"); 512 $tmp=$this->rgb_table[$aColor]; 513 $r = $tmp[0]; 514 $g = $tmp[1]; 515 $b = $tmp[2]; 516 } 517 // Scale adj so that an adj=2 always 518 // makes the color 100% white (i.e. 255,255,255. 519 // and adj=1 neutral and adj=0 black. 520 if( $adj > 1 ) { 521 $m = ($adj-1.0)*(255-min(255,min($r,min($g,$b)))); 522 return array(min(255,$r+$m), min(255,$g+$m), min(255,$b+$m),$alpha); 523 } 524 elseif( $adj < 1 ) { 525 $m = ($adj-1.0)*max(255,max($r,max($g,$b))); 526 return array(max(0,$r+$m), max(0,$g+$m), max(0,$b+$m),$alpha); 527 } 528 else { 529 return array($r,$g,$b,$alpha); 530 } 531 532 } elseif( is_array($aColor) ) { 533 if( count($aColor)==3 ) { 534 $aColor[3]=0; 535 return $aColor; 536 } 537 else 538 return $aColor; 539 } 540 else 541 JpGraphError::RaiseL(25079,$aColor,count($aColor));//(" Unknown color specification: $aColor , size=".count($aColor)); 540 542 } 541 543 542 544 // Compare two colors 543 545 // return true if equal 544 546 function Equal($aCol1,$aCol2) { 545 $c1 = $this->Color($aCol1); 546 $c2 = $this->Color($aCol2); 547 return $c1[0]==$c2[0] && $c1[1]==$c2[1] && $c1[2]==$c2[2] ; 547 $c1 = $this->Color($aCol1); 548 $c2 = $this->Color($aCol2); 549 if( $c1[0]==$c2[0] && $c1[1]==$c2[1] && $c1[2]==$c2[2] ) 550 return true; 551 else 552 return false; 548 553 } 549 554 550 555 // Allocate a new color in the current image 551 556 // Return new color index, -1 if no more colors could be allocated 552 557 function Allocate($aColor,$aAlpha=0.0) { 553 list ($r, $g, $b, $a) = $this->color($aColor); 554 // If alpha is specified in the color string then this 555 // takes precedence over the second argument 556 if( $a > 0 ) { 557 $aAlpha = $a; 558 } 559 if( $aAlpha < 0 || $aAlpha > 1 ) { 560 JpGraphError::RaiseL(25080);//('Alpha parameter for color must be between 0.0 and 1.0'); 561 } 562 return imagecolorresolvealpha($this->img, $r, $g, $b, round($aAlpha * 127)); 558 list ($r, $g, $b, $a) = $this->color($aColor); 559 // If alpha is specified in the color string then this 560 // takes precedence over the second argument 561 if( $a > 0 ) 562 $aAlpha = $a; 563 if( $aAlpha < 0 || $aAlpha > 1 ) { 564 JpGraphError::RaiseL(25080);//('Alpha parameter for color must be between 0.0 and 1.0'); 565 } 566 return imagecolorresolvealpha($this->img, $r, $g, $b, round($aAlpha * 127)); 563 567 } 564 565 // Try to convert an array with three valid numbers to the corresponding hex array566 // This is currenly only used in processing the colors for barplots in order to be able567 // to handle the case where the color might be specified as an array of colros as well.568 // In that case we must be able to find out if an array of values should be interpretated as569 // a single color (specifeid as an RGB triple)570 static function tryHexConversion($aColor) {571 if( is_array( $aColor ) ) {572 if( count( $aColor ) == 3 ) {573 if( is_numeric($aColor[0]) && is_numeric($aColor[1]) && is_numeric($aColor[2]) ) {574 if( ($aColor[0] >= 0 && $aColor[0] <= 255) &&575 ($aColor[1] >= 0 && $aColor[1] <= 255) &&576 ($aColor[2] >= 0 && $aColor[2] <= 255) ) {577 return sprintf('#%02x%02x%02x',$aColor[0],$aColor[1],$aColor[2]);578 }579 }580 }581 }582 return $aColor;583 }584 585 // Return a RGB tripple corresponding to a position in the normal light spectrum586 // The argumen values is in the range [0, 1] where a value of 0 correponds to blue and587 // a value of 1 corresponds to red. Values in betwen is mapped to a linear interpolation588 // of the constituting colors in the visible color spectra.589 // The $aDynamicRange specified how much of the dynamic range we shold use590 // a value of 1.0 give the full dyanmic range and a lower value give more dark591 // colors. In the extreme of 0.0 then all colors will be black.592 static function GetSpectrum($aVal,$aDynamicRange=1.0) {593 if( $aVal < 0 || $aVal > 1.0001 ) {594 return array(0,0,0); // Invalid case - just return black595 }596 597 $sat = round(255*$aDynamicRange);598 $a = 0.25;599 if( $aVal <= 0.25 ) {600 return array(0, round($sat*$aVal/$a), $sat);601 }602 elseif( $aVal <= 0.5 ) {603 return array(0, $sat, round($sat-$sat*($aVal-0.25)/$a));604 }605 elseif( $aVal <= 0.75 ) {606 return array(round($sat*($aVal-0.5)/$a), $sat, 0);607 }608 else {609 return array($sat, round($sat-$sat*($aVal-0.75)/$a), 0);610 }611 }612 613 568 } // Class 614 569
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