ZoomCharts Documentation

Connector Color

This property allows you to change the color for the connecting line between labels and corresponding slice.

This property is only available if “label placement” is set to “outside”.
donut-custom-visual-connector-color

The default value for this property is “black”.

You can choose any color from the default color selector in Power BI.

Or you can use the custom color option and choose a color from the RGB palette.