wx.lib.floatcanvas.FCObjects.Arrow

Draws an arrow

It will draw an arrow , starting at the point XY points at an angle defined by Direction.

Class Hierarchy

Inheritance diagram for class Arrow:

Known Superclasses

wx.lib.floatcanvas.FCObjects.DrawObject, wx.lib.floatcanvas.FCObjects.LineOnlyMixin, wx.lib.floatcanvas.FCObjects.XYObjectMixin

Methods Summary

__init__	Default class constructor.
CalcArrowPoints	Calculate the arrow points.
SetDirection	Set the direction
SetLength	Set the length
SetLengthDirection	Set the lenght and direction

Class API

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class Arrow(XYObjectMixin, LineOnlyMixin, DrawObject)

Draws an arrow

It will draw an arrow , starting at the point XY points at an angle defined by Direction.

Methods

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__init__(self, XY, Length, Direction, LineColor = "Black", LineStyle = "Solid", LineWidth = 2, ArrowHeadSize = 8, ArrowHeadAngle = 30, InForeground = False)

Default class constructor.

Parameters:

• XY – the (x, y) coordinate of the starting point, or a 2-tuple, or a (2,) NumPy array
• Length (integer) – length of arrow in pixels
• Direction (integer) – angle of arrow in degrees, zero is straight up + angle is to the right
• LineColor – see SetColor
• LineStyle – see SetLineStyle
• LineWidth – see SetLineWidth
• ArrowHeadSize – size of arrow head in pixels
• ArrowHeadAngle – angle of arrow head in degrees
• InForeground (boolean) – should object be in foreground

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CalcArrowPoints(self)

Calculate the arrow points.

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SetDirection(self, Direction)

Set the direction

Parameters:Direction (integer) – angle of arrow in degrees, zero is straight up + angle is to the right

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SetLength(self, Length)

Set the length

Parameters:Length (integer) – length of arrow in pixels

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SetLengthDirection(self, Length, Direction)

Set the lenght and direction

Parameters:

• Length (integer) – length of arrow in pixels
• Direction (integer) – angle of arrow in degrees, zero is straight up + angle is to the right