In Power BI, a JSON theme file dictates the default appearance of all visuals in a report, such as chart colors and border styles. Use report themes in Power BI - Microsoft Learn
{ "version": 3, "settings": { "appearanceTools": true, "color": { "palette": [ { "slug": "primary", "color": "#007cba", "name": "Primary Blue" } ] } }, "styles": { "typography": { "lineHeight": "1.5" } } } Use code with caution. Copied to clipboard
A standard theme.json file is placed in your theme's root directory and typically includes these sections: : Specifies the API version (currently 2 or 3).
: Enables/disables UI tools and defines presets like your color palette and typography.
In WordPress, theme.json is the configuration file for block-based themes. It allows you to define global settings and styles that apply to both the front end and the editor.
The two most common uses for this file are in development and Power BI reporting. 1. WordPress theme.json Guide