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MENTAL MODEL · M8573

Grammar of Graphics

Grammar of Graphics
BehaviorHigh supportOrganizational Behavior
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Version 1.0.0 · Updated 2026-07-30

CORE DEFINITION

Data: the information to be visualized. Mapping: the correspondence between data variables and visual attributes. Geometric objects: graphical elements such as points, lines, and bars. Coordinate system: the spatial organization of data.

SCAFFOLDING EFFECT

psychology

Reduce cognitive load

The compositional grammar of visualization. It decomposes charts into composable modular elements and is the theoretical foundation of modern visualization tools such as ggplot2.

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Anchor fast decisions

The Grammar of Graphics (Wilkinson) breaks statistical graphics into composable elements: data, scales, coordinate systems, geometric objects, statistical transformations, etc., and 'generates' plots like forming sentences with grammar. It makes plotting systematic and reusable, and is the basis of ggplot and others.

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Source support: Explicit

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    en.wikipedia.orghttps://en.wikipedia.org/wiki/Wilkinson%27s_Grammar_of_GraphicsZH · Explicit
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