wx.lib.agw.piectrl.PieCtrl

PieCtrl is somewhat a “static” control, that you may create in order to display a simple pie chart on a Panel or similar.

Class Hierarchy

Inheritance diagram for class PieCtrl:

Control Appearance

wxMSW

wxMAC

wxGTK

Known Subclasses

wx.lib.agw.piectrl.ProgressPie

Known Superclasses

wx.Window

Methods Summary

__init__	Default class constructor.
Draw	Draws all the sectors of PieCtrl.
DrawParts	Draws the PieCtrl external edges.
GetAngle	Returns the orientation angle for PieCtrl, in radians.
GetBackColour	Returns the PieCtrl background colour.
GetBackground	Returns the PieCtrl background image.
GetHeight	Returns the height (in pixels) of the PieCtrl.
GetLegend	Returns the PieCtrl legend.
GetPartAngles	Returns the angles associated to all segments.
GetRotationAngle	Returns the angle at which the first sector starts, in radians.
GetShowEdges	Returns whether the PieCtrl edges are visible or not.
OnPaint	Handles the wx.EVT_PAINT event for PieCtrl.
OnSize	Handles the wx.EVT_SIZE event for PieCtrl.
RecreateCanvas	Recreates the PieCtrl container (canvas).
SetAngle	Sets the orientation angle for PieCtrl.
SetBackColour	Sets the PieCtrl background colour.
SetBackground	Sets the PieCtrl background image.
SetHeight	Sets the height (in pixels) of the PieCtrl.
SetRotationAngle	Sets the angle at which the first sector starts.
SetShowEdges	Sets whether the PieCtrl edges are visible or not.

Class API

class PieCtrl(wx.Window)

PieCtrl is somewhat a “static” control, that you may create in order to display a simple pie chart on a Panel or similar.

Methods

__init__(self, parent, id=wx.ID_ANY, pos=wx.DefaultPosition, size=wx.DefaultSize, style=0, name="PieCtrl")

Default class constructor.

Parameters

• parent – the PieCtrl parent. Must not be None;

• id – window identifier. A value of -1 indicates a default value;

• pos – the control position. A value of (-1, -1) indicates a default position, chosen by either the windowing system or wxPython, depending on platform;

• size – the control size. A value of (-1, -1) indicates a default size, chosen by either the windowing system or wxPython, depending on platform;

• style – the window style (unused);

• name – the window name.

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Draw(self, pdc)

Draws all the sectors of PieCtrl.

Parameters

dc – an instance of wx.DC.

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DrawParts(self, dc, cx, cy, w, h)

Draws the PieCtrl external edges.

Parameters

• dc – an instance of wx.DC;

• cx – the part x coordinate;

• cy – the part y coordinate;

• w – the control’s width;

• h – the control’s height.

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GetAngle(self)

Returns the orientation angle for PieCtrl, in radians.

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GetBackColour(self)

Returns the PieCtrl background colour.

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GetBackground(self)

Returns the PieCtrl background image.

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GetHeight(self)

Returns the height (in pixels) of the PieCtrl.

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GetLegend(self)

Returns the PieCtrl legend.

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GetPartAngles(self)

Returns the angles associated to all segments.

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GetRotationAngle(self)

Returns the angle at which the first sector starts, in radians.

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GetShowEdges(self)

Returns whether the PieCtrl edges are visible or not.

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OnPaint(self, event)

Handles the wx.EVT_PAINT event for PieCtrl.

Parameters

event – a PaintEvent event to be processed.

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OnSize(self, event)

Handles the wx.EVT_SIZE event for PieCtrl.

Parameters

event – a wx.SizeEvent event to be processed.

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RecreateCanvas(self)

Recreates the PieCtrl container (canvas).

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SetAngle(self, angle)

Sets the orientation angle for PieCtrl.

Parameters

angle – the orientation angle for PieCtrl, in radians.

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SetBackColour(self, colour)

Sets the PieCtrl background colour.

Parameters

colour – a valid wx.Colour object.

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SetBackground(self, bmp)

Sets the PieCtrl background image.

Parameters

bmp – a valid wx.Bitmap object.

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SetHeight(self, value)

Sets the height (in pixels) of the PieCtrl.

Parameters

value – the new height of the widget, in pixels.

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SetRotationAngle(self, angle)

Sets the angle at which the first sector starts.

Parameters

angle – the first sector angle, in radians.

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SetShowEdges(self, value=True)

Sets whether the PieCtrl edges are visible or not.

Parameters

value – True to show the edges, False to hide them.