The kind of finish to place on the joins between segments.
This applies to paths drawn when style is set to PaintingStyle.stroke, It does not apply to points drawn as lines with Canvas.drawPoints.
Defaults to StrokeJoin.miter, i.e. sharp corners.
The centers of the line segments are colored in the diagrams above to highlight the joins, but in normal usage the join is the same color as the line.
strokeMiterLimit to control when miters are replaced by bevels when this is set to StrokeJoin.miter.
strokeCap to control what is drawn at the ends of the stroke.
StrokeJoin for the definitive list of stroke joins.