Goals: Add links that are reasonable and good explanations of how stuff works. No hype and no vendor content if possible. Practical first-hand accounts of models in prod eagerly sought.

Color | |
"The fundamental uses of color in information design (are): to label, to measure, to represent or imitate reality, to enliven or decorate." Dr. Tufte provides a few specific guidelines on the use of color: | |
"Color spots against a light gray or muted field highlight and italicize data." "Note the effectiveness and elegance of small spots of intense, saturated color for carrying information." | |
"use colors found in nature, especially those on the lighter side." | |
"For encoding information,... more than 20 or 30 colors frequently produce not diminishing but negative returns." | |
"The primary colors (yellow, red, blue) and black provides maximum differentiation (no four colors differ more)." | |
In color maps, use a single hue, Don't use up the entire color spectrum, or even all of a hue's levels. Particularly avoid Roy G. Biv (red, orange, yellow, green, blue, indigo, violet), the color spectrum of the rainbow. It's good physics, but poor human factors. Like all multi-hue color maps, the non-equidistant hue changes a |