Zoning in on grayscale for data visualization

Getting it Right in Black & White before Colorizing

A Grayscale is an achromatic color harmony that ranges from pure White on the lightest end to pure Black on the darkest end, its opposite. Depending on how the shades and tones are combined, a sequential or a diverging color scheme can result. In this writing, I discuss how to work with Grayscale as a…