Darker cells mean a higher score for this topic on that metric.
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Quick answers
When should I pick Palette and scale builder?
When the story is: choropleths, heatmaps, multi-series charts, brand-safe decks.
When should I avoid Palette and scale builder?
Skip it in cases like: rainbow scales on ordered magnitude data.
Who invented or popularised it?
Cynthia Brewer ColorBrewer (2002) for cartography; later UI theme tools
What does it encode?
ordered or unordered hue sets mapped to data classes
Is it OK in ads?
Yes if one claim is visible at a glance in Meta, Google and retail print; otherwise link to a full figure.
Will a teacher accept it?
Yes for lab reports and poster boards if axes, units and a source line are present.
Palette and scale builder encodes values as ordered or unordered hue sets mapped to data classes. Cynthia Brewer ColorBrewer (2002) for cartography; later UI theme tools.
In reports, ads and assignments it fits choropleths, heatmaps, multi-series charts, brand-safe decks. Skip it when rainbow scales on ordered magnitude data.
Mistakes
- Failure modes 1 — rainbow scales on ordered magnitude data
- Failure modes 2 — 3-D pies and perspective bars
- Failure modes 3 — Dual axes that fake a correlation
- Failure modes 4 — Truncated axes that shout a small delta
- Failure modes 5 — Legend only, no direct labels
- Failure modes 6 — Missing source, unit or period
Fixes
- Fixes 1 — Return to choropleths, heatmaps, multi-series charts, brand-safe decks.
- Fixes 2 — Flat, one axis, direct labels.
- Fixes 3 — Color-blind-safe palette plus pattern.
- Fixes 4 — Rewrite the title as a claim and add a source line.
Palette and scale builder: honour ordered or unordered hue sets mapped to data classes, and switch when rainbow scales on ordered magnitude data.