Code coverage report for src/lib/d3-color/color.js

Statements: 50.63% (81 / 160)      Branches: 21.64% (29 / 134)      Functions: 37.84% (14 / 37)      Lines: 55.1% (81 / 147)      Ignored: none     

All files » src/lib/d3-color/ » color.js
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406      1       1   1 1     1   1           1 1       1       1       1               1                 1         1   1           1 1     1     1       1         1   1 228       1 1     1 1       1     1       1 708     708 708 708 708         1         1 2124     1 228     1 2124   1   1 1084         1 148     1     1 1                       1       1     1 708     1 2124     1 76       76 76                             76     76 76             76 76 76 76     76     1                                   1 76 76 76 76     76     1 228     1       1                                                                                                                                                                                                                                                                                                           1 148      
'use strict';
/* jshint ignore:start */
 
var d3 = module.exports = {
  map: require('./map')
};
 
d3.color = d3_color;
 
function d3_color() {}
d3_color.prototype.toString = function() {
  return this.rgb() + '';
};
d3.hsl = d3_hsl;
 
function d3_hsl(h, s, l) {
 
  return this instanceof d3_hsl ? void(this.h = +h, this.s = +s, this.l = +l) : arguments.length <
    2 ? h instanceof d3_hsl ? new d3_hsl(h.h, h.s, h.l) : d3_rgb_parse("" + h, d3_rgb_hsl,
      d3_hsl) : new d3_hsl(h, s, l);
}
var d3_hslPrototype = d3_hsl.prototype = new d3_color();
d3_hslPrototype.brighter = function(k) {
  k = Math.pow(.7, arguments.length ? k : 1);
  return new d3_hsl(this.h, this.s, this.l / k);
};
d3_hslPrototype.darker = function(k) {
  k = Math.pow(.7, arguments.length ? k : 1);
  return new d3_hsl(this.h, this.s, k * this.l);
};
d3_hslPrototype.rgb = function() {
  return d3_hsl_rgb(this.h, this.s, this.l);
};
 
function d3_hsl_rgb(h, s, l) {
  var m1, m2;
  h = isNaN(h) ? 0 : (h %= 360) < 0 ? h + 360 : h;
  s = isNaN(s) ? 0 : s < 0 ? 0 : s > 1 ? 1 : s;
  l = l < 0 ? 0 : l > 1 ? 1 : l;
  m2 = l <= .5 ? l * (1 + s) : l + s - l * s;
  m1 = 2 * l - m2;
 
  function v(h) {
    if (h > 360) h -= 360;
    else if (h < 0) h += 360;
    if (h < 60) return m1 + (m2 - m1) * h / 60;
    if (h < 180) return m2;
    if (h < 240) return m1 + (m2 - m1) * (240 - h) / 60;
    return m1;
  }
 
  function vv(h) {
    return Math.round(v(h) * 255);
  }
  return new d3_rgb(vv(h + 120), vv(h), vv(h - 120));
}
d3.hcl = d3_hcl;
 
function d3_hcl(h, c, l) {
  return this instanceof d3_hcl ? void(this.h = +h, this.c = +c, this.l = +l) : arguments.length <
    2 ? h instanceof d3_hcl ? new d3_hcl(h.h, h.c, h.l) : h instanceof d3_lab ? d3_lab_hcl(h.l,
      h.a, h.b) : d3_lab_hcl((h = d3_rgb_lab((h = d3.rgb(h)).r, h.g, h.b)).l, h.a, h.b) : new d3_hcl(
      h, c, l);
}
var d3_hclPrototype = d3_hcl.prototype = new d3_color();
d3_hclPrototype.brighter = function(k) {
  return new d3_hcl(this.h, this.c, Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)));
};
d3_hclPrototype.darker = function(k) {
  return new d3_hcl(this.h, this.c, Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)));
};
d3_hclPrototype.rgb = function() {
  return d3_hcl_lab(this.h, this.c, this.l).rgb();
};
 
function d3_hcl_lab(h, c, l) {
  if (isNaN(h)) h = 0;
  if (isNaN(c)) c = 0;
  return new d3_lab(l, Math.cos(h *= d3_radians) * c, Math.sin(h) * c);
}
d3.lab = d3_lab;
 
function d3_lab(l, a, b) {
  return this instanceof d3_lab ? void(this.l = +l, this.a = +a, this.b = +b) : arguments.length <
    2 ? l instanceof d3_lab ? new d3_lab(l.l, l.a, l.b) : l instanceof d3_hcl ? d3_hcl_lab(l.h,
      l.c, l.l) : d3_rgb_lab((l = d3_rgb(l)).r, l.g, l.b) : new d3_lab(l, a, b);
}
var d3_lab_K = 18;
var d3_lab_X = .95047,
  d3_lab_Y = 1,
  d3_lab_Z = 1.08883;
var d3_labPrototype = d3_lab.prototype = new d3_color();
d3_labPrototype.brighter = function(k) {
  return new d3_lab(Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)), this.a, this
    .b);
};
d3_labPrototype.darker = function(k) {
  return new d3_lab(Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)), this.a, this.b);
};
d3_labPrototype.rgb = function() {
  return d3_lab_rgb(this.l, this.a, this.b);
};
 
d3.lab_rgb = function d3_lab_rgb(l, a, b) {
  var y = (l + 16) / 116,
    x = y + a / 500,
    z = y - b / 200;
  x = d3_lab_xyz(x) * d3_lab_X;
  y = d3_lab_xyz(y) * d3_lab_Y;
  z = d3_lab_xyz(z) * d3_lab_Z;
  return new d3_rgb(d3_xyz_rgb(3.2404542 * x - 1.5371385 * y - .4985314 * z), d3_xyz_rgb(-.969266 *
    x + 1.8760108 * y + .041556 * z), d3_xyz_rgb(.0556434 * x - .2040259 * y + 1.0572252 *
    z));
}
 
function d3_lab_hcl(l, a, b) {
  return l > 0 ? new d3_hcl(Math.atan2(b, a) * d3_degrees, Math.sqrt(a * a + b * b), l) : new d3_hcl(
    NaN, NaN, l);
}
 
function d3_lab_xyz(x) {
  return x > .206893034 ? x * x * x : (x - 4 / 29) / 7.787037;
}
 
function d3_xyz_lab(x) {
  return x > .008856 ? Math.pow(x, 1 / 3) : 7.787037 * x + 4 / 29;
}
 
function d3_xyz_rgb(r) {
  return Math.round(255 * (r <= .00304 ? 12.92 * r : 1.055 * Math.pow(r, 1 / 2.4) - .055));
}
d3.rgb = d3_rgb;
 
function d3_rgb(r, g, b) {
  return this instanceof d3_rgb ? void(this.r = ~~r, this.g = ~~g, this.b = ~~b) : arguments.length <
    2 ? r instanceof d3_rgb ? new d3_rgb(r.r, r.g, r.b) : d3_rgb_parse("" + r, d3_rgb,
      d3_hsl_rgb) : new d3_rgb(r, g, b);
}
 
function d3_rgbNumber(value) {
  return new d3_rgb(value >> 16, value >> 8 & 255, value & 255);
}
 
function d3_rgbString(value) {
  return d3_rgbNumber(value) + "";
}
var d3_rgbPrototype = d3_rgb.prototype = new d3_color();
d3_rgbPrototype.brighter = function(k) {
  k = Math.pow(.7, arguments.length ? k : 1);
  var r = this.r,
    g = this.g,
    b = this.b,
    i = 30;
  if (!r && !g && !b) return new d3_rgb(i, i, i);
  if (r && r < i) r = i;
  if (g && g < i) g = i;
  if (b && b < i) b = i;
  return new d3_rgb(Math.min(255, r / k), Math.min(255, g / k), Math.min(255, b / k));
};
d3_rgbPrototype.darker = function(k) {
  k = Math.pow(.7, arguments.length ? k : 1);
  return new d3_rgb(k * this.r, k * this.g, k * this.b);
};
d3_rgbPrototype.hsl = function() {
  return d3_rgb_hsl(this.r, this.g, this.b);
};
d3_rgbPrototype.toString = function() {
  return "#" + d3_rgb_hex(this.r) + d3_rgb_hex(this.g) + d3_rgb_hex(this.b);
};
 
function d3_rgb_hex(v) {
  return v < 16 ? "0" + Math.max(0, v).toString(16) : Math.min(255, v).toString(16);
}
 
function d3_rgb_parse(format, rgb, hsl) {
  var r = 0,
    g = 0,
    b = 0,
    m1, m2, color;
  m1 = /([a-z]+)\((.*)\)/i.exec(format);
  Iif (m1) {
    m2 = m1[2].split(",");
    switch (m1[1]) {
      case "hsl":
        {
          return hsl(parseFloat(m2[0]), parseFloat(m2[1]) / 100, parseFloat(m2[2]) / 100);
        }
 
      case "rgb":
        {
          return rgb(d3_rgb_parseNumber(m2[0]), d3_rgb_parseNumber(m2[1]), d3_rgb_parseNumber(
            m2[2]));
        }
    }
  }
  Iif (color = d3_rgb_names.get(format.toLowerCase())) {
    return rgb(color.r, color.g, color.b);
  }
  Eif (format != null && format.charAt(0) === "#" && !isNaN(color = parseInt(format.slice(1), 16))) {
    Iif (format.length === 4) {
      r = (color & 3840) >> 4;
      r = r >> 4 | r;
      g = color & 240;
      g = g >> 4 | g;
      b = color & 15;
      b = b << 4 | b;
    } else Eif (format.length === 7) {
      r = (color & 16711680) >> 16;
      g = (color & 65280) >> 8;
      b = color & 255;
    }
  }
  return rgb(r, g, b);
}
 
function d3_rgb_hsl(r, g, b) {
  var min = Math.min(r /= 255, g /= 255, b /= 255),
    max = Math.max(r, g, b),
    d = max - min,
    h, s, l = (max + min) / 2;
  if (d) {
    s = l < .5 ? d / (max + min) : d / (2 - max - min);
    if (r == max) h = (g - b) / d + (g < b ? 6 : 0);
    else if (g == max) h = (b - r) / d + 2;
    else h = (r - g) / d + 4;
    h *= 60;
  } else {
    h = NaN;
    s = l > 0 && l < 1 ? 0 : h;
  }
  return new d3_hsl(h, s, l);
}
 
function d3_rgb_lab(r, g, b) {
  r = d3_rgb_xyz(r);
  g = d3_rgb_xyz(g);
  b = d3_rgb_xyz(b);
  var x = d3_xyz_lab((.4124564 * r + .3575761 * g + .1804375 * b) / d3_lab_X),
    y = d3_xyz_lab((.2126729 * r + .7151522 * g + .072175 * b) / d3_lab_Y),
    z = d3_xyz_lab((.0193339 * r + .119192 * g + .9503041 * b) / d3_lab_Z);
  return d3_lab(116 * y - 16, 500 * (x - y), 200 * (y - z));
}
 
function d3_rgb_xyz(r) {
  return (r /= 255) <= .04045 ? r / 12.92 : Math.pow((r + .055) / 1.055, 2.4);
}
 
function d3_rgb_parseNumber(c) {
  var f = parseFloat(c);
  return c.charAt(c.length - 1) === "%" ? Math.round(f * 2.55) : f;
}
var d3_rgb_names = d3.map({
  aliceblue: 15792383,
  antiquewhite: 16444375,
  aqua: 65535,
  aquamarine: 8388564,
  azure: 15794175,
  beige: 16119260,
  bisque: 16770244,
  black: 0,
  blanchedalmond: 16772045,
  blue: 255,
  blueviolet: 9055202,
  brown: 10824234,
  burlywood: 14596231,
  cadetblue: 6266528,
  chartreuse: 8388352,
  chocolate: 13789470,
  coral: 16744272,
  cornflowerblue: 6591981,
  cornsilk: 16775388,
  crimson: 14423100,
  cyan: 65535,
  darkblue: 139,
  darkcyan: 35723,
  darkgoldenrod: 12092939,
  darkgray: 11119017,
  darkgreen: 25600,
  darkgrey: 11119017,
  darkkhaki: 12433259,
  darkmagenta: 9109643,
  darkolivegreen: 5597999,
  darkorange: 16747520,
  darkorchid: 10040012,
  darkred: 9109504,
  darksalmon: 15308410,
  darkseagreen: 9419919,
  darkslateblue: 4734347,
  darkslategray: 3100495,
  darkslategrey: 3100495,
  darkturquoise: 52945,
  darkviolet: 9699539,
  deeppink: 16716947,
  deepskyblue: 49151,
  dimgray: 6908265,
  dimgrey: 6908265,
  dodgerblue: 2003199,
  firebrick: 11674146,
  floralwhite: 16775920,
  forestgreen: 2263842,
  fuchsia: 16711935,
  gainsboro: 14474460,
  ghostwhite: 16316671,
  gold: 16766720,
  goldenrod: 14329120,
  gray: 8421504,
  green: 32768,
  greenyellow: 11403055,
  grey: 8421504,
  honeydew: 15794160,
  hotpink: 16738740,
  indianred: 13458524,
  indigo: 4915330,
  ivory: 16777200,
  khaki: 15787660,
  lavender: 15132410,
  lavenderblush: 16773365,
  lawngreen: 8190976,
  lemonchiffon: 16775885,
  lightblue: 11393254,
  lightcoral: 15761536,
  lightcyan: 14745599,
  lightgoldenrodyellow: 16448210,
  lightgray: 13882323,
  lightgreen: 9498256,
  lightgrey: 13882323,
  lightpink: 16758465,
  lightsalmon: 16752762,
  lightseagreen: 2142890,
  lightskyblue: 8900346,
  lightslategray: 7833753,
  lightslategrey: 7833753,
  lightsteelblue: 11584734,
  lightyellow: 16777184,
  lime: 65280,
  limegreen: 3329330,
  linen: 16445670,
  magenta: 16711935,
  maroon: 8388608,
  mediumaquamarine: 6737322,
  mediumblue: 205,
  mediumorchid: 12211667,
  mediumpurple: 9662683,
  mediumseagreen: 3978097,
  mediumslateblue: 8087790,
  mediumspringgreen: 64154,
  mediumturquoise: 4772300,
  mediumvioletred: 13047173,
  midnightblue: 1644912,
  mintcream: 16121850,
  mistyrose: 16770273,
  moccasin: 16770229,
  navajowhite: 16768685,
  navy: 128,
  oldlace: 16643558,
  olive: 8421376,
  olivedrab: 7048739,
  orange: 16753920,
  orangered: 16729344,
  orchid: 14315734,
  palegoldenrod: 15657130,
  palegreen: 10025880,
  paleturquoise: 11529966,
  palevioletred: 14381203,
  papayawhip: 16773077,
  peachpuff: 16767673,
  peru: 13468991,
  pink: 16761035,
  plum: 14524637,
  powderblue: 11591910,
  purple: 8388736,
  rebeccapurple: 6697881,
  red: 16711680,
  rosybrown: 12357519,
  royalblue: 4286945,
  saddlebrown: 9127187,
  salmon: 16416882,
  sandybrown: 16032864,
  seagreen: 3050327,
  seashell: 16774638,
  sienna: 10506797,
  silver: 12632256,
  skyblue: 8900331,
  slateblue: 6970061,
  slategray: 7372944,
  slategrey: 7372944,
  snow: 16775930,
  springgreen: 65407,
  steelblue: 4620980,
  tan: 13808780,
  teal: 32896,
  thistle: 14204888,
  tomato: 16737095,
  turquoise: 4251856,
  violet: 15631086,
  wheat: 16113331,
  white: 16777215,
  whitesmoke: 16119285,
  yellow: 16776960,
  yellowgreen: 10145074
});
d3_rgb_names.forEach(function(key, value) {
  d3_rgb_names.set(key, d3_rgbNumber(value));
});
/* jshint ignore:end */