It would be nice if Power BI JSON theme files could control the visual style of slicers, such as setting them to 'Drop-down' by default. Right now, it defaulst to 'List' style and changing them to 'Drop-down' has to be done manually for each slicer. This is inefficient, especially when building templates. Adding a simple property in the theme file like the following would allow for better automation, consistency, and cleaner UX: "slicer": { "style": "dropdown" } Please consider expanding the theme file capabilities to include visual-level configurations like this.
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