| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| type(c_ptr), | value | :: | line |
line, marker or ribbon handle |
A line's style buffer: 8 floats (r, g, b, a, width in window units, 1 for separate segments (pairs of points) or 0 for a strip, the dash pattern (16 bits; 65535 or 0: solid), window units per bit of it). Set the segment flag before drawing points. Null on failure.