I just did something like what you describe and the following method worked very fast:
Don't use layers. Instead use Nan's to cut the line. So for eg. An array 1,2,3,nan,4,5,6 will draw as two lines.
I just did something like what you describe and the following method worked very fast:
Don't use layers. Instead use Nan's to cut the line. So for eg. An array 1,2,3,nan,4,5,6 will draw as two lines.