In this guide, you will find out how to Draw on the Map in Dota 2. Go through the guide and follow the simple steps to do so.
To draw a map, you simply need to press and hold the Ctrl key on your keyboard and press the left mouse button at the same time. Start drawing on the mini-map and then you can scroll on the mini-map for your pleasure.
Each player has their own line color. Remember these are not permanent and your drawing will disappear after a few seconds.