【发布时间】:2015-01-04 11:53:52
【问题描述】:
我有一个表,其中包含值及其对应的 RGB 值。问题是我缺少一个图例,我需要看起来像这样(表中只有相应的 RGB 值):
示例数据:
7.14285714285715 "73,0,0"
-5.76923076923077 "108,0,0"
-1.61290322580645 "214,0,0"
8.33333333333334 "42,0,0"
7.75862068965517 "57,0,0"
-2.38095238095238 "194,0,0"
4.96183206106871 "128,0,0"
-0.442477876106196 "244,0,0"
-4.54545454545455 "139,0,0"
3.84615384615385 "157,0,0"
-4.54545454545455 "139,0,0"
-8.94736842105263 "27,0,0"
-8.55855855855856 "37,0,0"
-3.6231884057971 "163,0,0"
-3.01204819277108 "178,0,0"
0.909090909090907 "232,0,0"
-7.14285714285715 "73,0,0"
-6.25 "96,0,0"
-0.862068965517238 "233,0,0"
-0.724637681159422 "237,0,0"
负数与正数具有相同的颜色(即 -9 == 9)。我认为这可以通过绘制热图并为每个值分配自定义 RGB 颜色来实现。
【问题讨论】: