Use this function to draw a line on a graphical LCD. The syntax is as follows:

%LCD.Gfx_LineTo(x-position,y-position,width)

Example:

%LCD.Gfx_LineTo(10,10,2)

If the current pen position is the upper left corner (0,0) on LCD then a line from point (0,0) to point (10,10) will appear on lcds screen with a with of 2 pixels.