ddtDatavisualisationUtils.hpp File Reference

#include <QtWidgets>

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Classes
class	InactiveLineEdit

Functions
QPolygonF	ConstructArrowHead (QLineF const &line, const qreal arrow_size)

Function Documentation

ConstructArrowHead()

QPolygonF ConstructArrowHead	(	QLineF const &	line,
		const qreal	arrow_size
	)

Construct an arrow polygon to be used for drawing the line ends

Parameters

line	the line object
arrowSize	the size of the arrow head

Returns

polygon to be used for drawing the line ends (as arrows)