Add functions taking x,y data in the form of numpy-vectors (as common for matplotlib, etc) for: QPainter::drawPoints() QXYSeries::append(), QXYSeries::replace() They are added as separate functions instead of overloads since there is a restriction in that numpy arrays cause an error: FIXME Subscripted generics cannot be used with class and instance checks when passed to other type check macros. Task-number: PYSIDE-1540 Task-number: PYSIDE-1503 Change-Id: Ie1521ce19127bb0641fbdb4f7320a8707682724e Reviewed-by: Christian Tismer <tismer@stackless.com> Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>