Tag Archives: Hadley Wickham

How to colour your heatmaps. Top-left is not Tufte-compliant because primary colours occupy too much of the space (it’s distracting). Top-left also uses colours that do not grade across our perceptual space. (Although hues do grade across wavelengths of light … Continue reading

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My interpretation of [Leland Wilkinson’s] grammar [of statistical graphics]: —Data is the most important thing, and the thing that you bring to the table. —Geometric objects … what you actually see on the plot: points, lines, polygons, etc. —Statistics transform … Continue reading

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