Point
Point.py - Extension of QPointF which adds a few missing methods.
Copyright 2010 Luke Campagnola
Distributed under MIT/X11 license. See license.txt for more information.
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class pyqtgraph.Point.Point(*args)[source]
Extension of QPointF which adds a few missing methods.
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angle(a, units='degrees')[source]
Returns the angle in degrees from the vector a to self.
- Parameters:
a (Point, QPointF or QPoint) – The Point to return the angle with
units (str, optional) – The units with which to compute the angle with, “degrees” or “radians”,
default “degrees”
- Returns:
The angle between two vectors
- Return type:
float
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cross(a)[source]
Returns the cross product of a and this Point
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dot(a)[source]
Returns the dot product of a and this Point.
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length()[source]
Returns the vector length of this Point.
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norm()[source]
Returns a vector in the same direction with unit length.
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proj(b)[source]
Return the projection of this vector onto the vector b
