Drawing tool

This indicator is a simple drawing tool without changing the code!
You need:
1. activate the display of coordinates (Show coordinate input)
You will see a 17 by 17 table with indexes of intersection points, in the format: (x,y)
2. activate the Enable custom drawing input
3. enter the sequence of points that you want to connect into the Coordinate for drawing input in the format: (x,y);(x,y)....
4. select line color and fill color
5. if necessary, activate Curved and Closed

In addition, you can look at some examples