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Quantitative color scheme
In part 1 of this series, we clarified terms like categorical/qualitative color scale, sequential, diverging, classed and unclassed. These color ramps are designed to encode increasing numeric values. Hover over a scheme and click the “View . Sequential color schemes can be used to encode quantitative values. Learn more about the color of anthracite, what other colors pair well with it, and what type of color it is. The. Qualitative schemes use differences in hue to represent nominal differences, or differences in kind. In qualitative/sequential schemes, the qualitative variable is represented with hues and the quantitative . Here’s a good overview by Adobe. Meaning, use hues for nominal data, and gradients for ordinal, interval or ratio data. But let’s go a bit deeper. It’s as simple as you hoped it would be: Use qualitative color scales for qualitative data, and quantitative color scales for quantitative data. So which color scale should you use for which? treat the scheme as qualitative with only a slight lightness difference between two hues.". This article, part 2, tries to answer: When should you use a quantitative color scale (sequential or diverging, e.g., light blue, medium blue, dark blue), and when should you use a qualitative one (e.g., red, yellow, blue)? Travis White . Visualizing Ten Years of Quantitative Color Schemes Nathaniel V. KELSO October 15, Education 0 Visualizing Ten Years of Quantitative Color Schemes. Demonstrate categorical differences in qualitative data with these color schemes that use different hues with consistent steps in lightness and saturation. Learn more about the color blue and its status as a primary color as well as how to create different shades and discover complementary colors.