Change Power Map Chart Shapes. Drag fields to create the map from the first data set. To enable Shape Map select File Options and Settings Options Preview Features then select the Shape Map.
Z. Pic. Use ArcGIS map instead it allows you to change the shape in Edit mode.
If Power Map doesnt show the chart you want you can change it.
To change the colors used to draw on the map click a color ramp from the available options. Drag the Shape Map visual onto your Power BI canvas and add the dataset which contains your common linking fields into the Location field well and adjust the formatting options. Then click Map styles and select your preferred theme. Pick a Stacked Column Clustered Column Bubble Heat Map or Region chart.