theme.md
In ggplot2: Create Elegant Data Visualisations Using the Grammar of Graphics

modifying theme element properties with + operator works

Code
  theme_grey() + "asdf"
Condition
  Error in `method(+, list(ggplot2::theme, class_any))`:
  ! Can't add `"asdf"` to a theme object.

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ggplot2 documentation built on Sept. 11, 2025, 9:10 a.m.

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