https://docs.microsoft.com/en-us/powerapps/maker/data-platform/create-edit-field-solution-explorer#column- data-types With interactive dashboards, a chart uses the color assigned to the categories that make up the different values, even if the chart is configured to use random colors, when the chart is configured to be grouped by any of the following column types:
Choice
Yes/No
Status Reason
Reference:
https://docs.microsoft.com/en-us/powerapps/maker/model-driven-apps/configure-interactive-experience- dashboards