Yes, it's supported by Huawei Map if you prefer to use JS Api. Please refer to setStrokeLineDash(strokeLineDash) in the following link: https://developer.huawei.com/consumer/en/doc/development/HMS-References/hms-map-js-hw-polyline

Polyline is available for Map Kit Android SDK too. https://developer.huawei.com/consumer/en/doc/development/HMS-Guides/hms-map-drawonthemap