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_stroke(color_name, line_width)
_stroke(color_name, opacity, line_width)
_stroke(color_hex, line_width)
_stroke(r, g, b, line_width)
_stroke(r, g, b, a, line_width)

_stroke is used to apply all queued drawings into a stroke (line).

Info This function may only be called within a canvas draw callback

Return value

This function won't return any value.


# Argument Type Description
1 color Multiple The color of the line. Can be RGBA hex string ("#FF0000FF"), the name of the color ("red") or separate number (1, 0, 0, 1).
2 line_width Number The width of the line in pixels.


canvas_id = canvas_add(0, 0, 200, 200, function()
  -- Create a triangle
  _triangle(100, 10, 10, 190, 190, 190)

  -- Only use one, this illustrated the different ways of calling _stroke
  _stroke("#FF0000FF", 4)
  _stroke("red", 4)
  _stroke(1, 0, 0, 1, 4)
Output of code above