fix: update allowed_types for DensityHeatmap and Histogram explorers - #684
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Pull request overview
This PR updates explorer metadata so the backend/frontend can correctly validate and document which semantic column types are supported by the DensityHeatmapExplorer and HistogramPlotExplorer.
Changes:
- Added
Float,Integer, andCategoricaltoDensityHeatmapExplorer.metadata["allowed_types"]. - Added
Float,Integer, andCategoricaltoHistogramPlotExplorer.metadata["allowed_types"]. - Introduced the corresponding type imports in both explorer modules.
Reviewed changes
Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.
| File | Description |
|---|---|
| DashAI/back/exploration/explorers/histogram_plot.py | Adds semantic type imports and sets allowed_types to [Float, Integer, Categorical] for histogram explorer validation/metadata. |
| DashAI/back/exploration/explorers/density_heatmap.py | Adds semantic type imports and sets allowed_types to [Float, Integer, Categorical] for density heatmap explorer validation/metadata. |
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cristian-tamblay
approved these changes
Jun 5, 2026
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This pull request updates the
DensityHeatmapExplorerandHistogramPlotExplorerclasses to specify which data types they support. The main change is the addition ofFloat,Integer, andCategoricalto theallowed_typesmetadata for both explorers, improving type validation and documentation.Type support improvements:
Float,Integer, andCategoricalto theallowed_typesmetadata inDensityHeatmapExplorer, clarifying the types of data supported for density heatmaps. [1] [2]Float,Integer, andCategoricalto theallowed_typesmetadata inHistogramPlotExplorer, clarifying the types of data supported for histogram plots. [1] [2]