Add `title` and `subtitle` arguments to `g2()`#20

Merged

yihui-bot merged 13 commits intomainfrom

copilot/research-and-implement-tinyplot-features

Apr 2, 2026

Commits on Apr 2, 2026

Add gg() shorthand alias for g2(), inspired by tinyplot's plt()

Copilot
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yihui-bot
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Add main/sub title arguments to g2(), inspired by tinyplot and base plot()

Copilot
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yihui-bot
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Add by argument for color grouping in g2(), inspired by tinyplot's by

Copilot
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Change formula | to color grouping, add facet param to g2() (tinyplot convention)

Copilot
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Add alpha convenience parameter for opacity, inspired by tinyplot

Copilot
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Add palette convenience parameter for color palettes, inspired by tinyplot

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Update NEWS.md with tinyplot-inspired features

Copilot
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Address code review: fix alpha null style, simplify by logic, enhance gg() test

Copilot
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Keep only title/subtitle; drop gg(), by, |color, alpha, palette, facet per review

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yihui-bot
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Simplify chart_title, remove is.null() checks in build_config, drop NEWS for v0.1

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Merge origin/main into branch

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Add title/subtitle g2() param examples to titles-tooltips.Rmd

Copilot
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Remove title example from titles-tooltips.Rmd
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