[plotting] Migrate plotting from matplotlib/xarray to tidydraws + plotnine (#988)#990

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migrate-plotting-tidydraws-plotnine

Commits on Jul 9, 2026

[plotting] Add tidydraws and plotnine dependencies (#988)

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[plotting] Migrate RegressionDiscontinuity plot to plotnine (#988)

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[plotting] Add RD before/after review images (#988)

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[plotting] Migrate PrePostNEGD plot to plotnine (#988)

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[plotting] Add PrePostNEGD before/after review images (#988)

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[plotting] Unify PrePostNEGD legend and fix panel spacing (#988)

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[plotting] Drop duplicate matplotlib plotters for RD and PrePostNEGD (#988)

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[plotting] Migrate DifferenceInDifferences plot to plotnine (#988)

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[plotting] Add DiD before/after review images (#988)

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[plotting] Migrate RegressionKink plot to plotnine (#988)

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[plotting] Add RegressionKink before/after review images (#988)

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[plotting] Migrate InterruptedTimeSeries plot to plotnine (#988)

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[plotting] Add InterruptedTimeSeries before/after review images (#988)

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[plotting] Migrate SyntheticControl plot to plotnine (#988)

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[plotting] Add SyntheticControl before/after review images (#988)

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[plotting] Migrate SyntheticDifferenceInDifferences plot to plotnine (#988)

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[plotting] Add SyntheticDifferenceInDifferences before/after review images (#988)

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[plotting] Migrate PiecewiseITS Bayesian plot to plotnine (#988)

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[plotting] Add PiecewiseITS before/after review images (#988)

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[plotting] Migrate StaggeredDiD Bayesian event-study plot to plotnine (#988)

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[plotting] Add StaggeredDiD event-study before/after review images (#988)

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[plotting] Migrate StaggeredDiD Bayesian plot_group_time to plotnine (#988)

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[plotting] Add StaggeredDiD plot_group_time before/after review images (#988)

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[plotting] Migrate PanelRegression coefficient plot to plotnine (#988)

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[plotting] Add PanelRegression coefficient plot before/after review images (#988)

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[plotting] Migrate PanelRegression plot_unit_effects to plotnine (#988)

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[plotting] Add PanelRegression plot_unit_effects before/after review images (#988)

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[plotting] Migrate PanelRegression plot_trajectories to plotnine (#988)

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[plotting] Add PanelRegression plot_trajectories before/after review images (#988)

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[plotting] Migrate PanelRegression plot_residuals to plotnine (#988)

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[plotting] Add PanelRegression plot_residuals before/after review images (#988)

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Fix ggplot plot() usage in RD/RKink/PrePostNEGD tests and notebooks (#988)

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Remove unused plot_posterior_over_x from plot_utils (#988)

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Restore matplotlib plot kind fallback for non-ribbon posterior plots (#988)

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Use Greys colormap for histogram posterior heatmaps (#988)

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Add plotnine spaghetti path for InterruptedTimeSeries (#988)

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Add plotnine histogram tiles for InterruptedTimeSeries (#988)

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Fix ITS histogram heatmap rendering on plotnine path (#988)

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Add plotnine spaghetti and histogram paths for SC and SDiD (#988)

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Add plotnine spaghetti and histogram paths for DiD, PiecewiseITS, PrePostNEGD (#988)

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Fix PrePostNEGD spaghetti lines connecting control and treatment draws (#988)

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Add plotnine histogram path for RD and RKink (#988)

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Remove dead _bayesian_plot_matplotlib paths (#988 Step 3)

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Simplify plotnine migration: shared tidydraws helpers, drop plot_xY (#988)

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Remove migration_review review images (#988)

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Centralize declarative plotting and migrate histograms to geom_tile

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Simplify Bayesian plotting data pipeline

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Simplify declarative ITS plotting

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Simplify remaining Bayesian plotters

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Commits on Jul 14, 2026