问题
I want to display markers like these below on my android map application. I Know I have to use custom marker for this I also have the angle calculated but I don't know how to display the arrow on the marker.
Any pointers will be helpful and Thanks in advance.
来源：https://stackoverflow.com/questions/19693969/how-to-display-direction-arrows-in-the-map-marker-for-google-maps-v2-android