Golf GPS Scorecard - measure distance

Golf GPS Scorecard provides distance measuring function 

It measures distance between current GPS position and the point you click on the map

1. Clicking the measure distance button it will changed to the YELLEW button as below, and now we are on the distance measuring mode.
2. Click the YELLOW button again, it will change to the original button and disable the distance measuring. 

1. On 3D current-map-view-screen

2. On 2D current-map-view-screen