Record arrays of points in the PointerDrag event of a canvas.
(Remember that people will lift the pencil between parts.)
depending upon what you want to use it for, you may want to record timings too.
This post may be of help:
Record arrays of points in the PointerDrag event of a canvas.
(Remember that people will lift the pencil between parts.)
depending upon what you want to use it for, you may want to record timings too.
This post may be of help: