C# Class System.Drawing.PieChart.PieChart3D

Object representing a pie chart.

Inheritance: IDisposable

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Protected Properties

Свойство	Type	Description
m_edgeColorType	EdgeColorType
m_edgeLineWidth	float
m_fitToBoundingRectangle	bool
m_font	System.Drawing.Font
m_foreColor	Color
m_heightBoundingRect	float
m_highlightedIndex	int
m_initialAngle	float
m_pieSlices	System.Drawing.PieChart.PieSlice[]
m_pieSlicesMapping	System.Collections.ArrayList
m_shadowStyle	ShadowStyle
m_sliceColors	Color[]
m_sliceRelativeDisplacements	float[]
m_sliceRelativeHeight	float
m_texts	string[]
m_values	decimal[]
m_widthBoundingRect	float
m_xBoundingRect	float
m_yBoundingRect	float

Méthodes publiques

Méthode	Description
Dispose ( ) : void	Disposes of all pie slices.
Draw ( Graphics graphics ) : void	Draws the chart.
FindPieSliceUnderPoint ( PointF point ) : int	Searches the chart to find the index of the pie slice which contains point given. Search order goes in the direction opposite to drawing order.
PieChart3D ( RectangleF boundingRectangle, decimal values, Color sliceColors, float sliceRelativeHeight ) : System	Initializes a new instance of `PieChart3D` with given bounds, array of values and corresponding colors.
PieChart3D ( RectangleF boundingRectangle, decimal values, float sliceRelativeHeight ) : System	Initializes a new instance of `PieChart3D` with given bounds, array of values and pie slice thickness.
PieChart3D ( float xBoundingRect, float yBoundingRect, float widthBoundingRect, float heightBoundingRect, decimal values ) : System	Initializes an instance of a flat `PieChart3D` with specified bounds, values to chart and relative thickness.
PieChart3D ( float xBoundingRect, float yBoundingRect, float widthBoundingRect, float heightBoundingRect, decimal values, Color sliceColors, float sliceRelativeHeight ) : System	Initializes a new instance of `PieChart3D` with given bounds, array of values and relative pie slice height.
PieChart3D ( float xBoundingRect, float yBoundingRect, float widthBoundingRect, float heightBoundingRect, decimal values, Color sliceColors, float sliceRelativeHeight, string texts ) : System	Initializes a new instance of `PieChart3D` with given bounds, array of values and relative pie slice height.
PieChart3D ( float xBoundingRect, float yBoundingRect, float widthBoundingRect, float heightBoundingRect, decimal values, float sliceRelativeHeight ) : System	Initializes an instance of `PieChart3D` with specified bounds, values to chart and relative thickness.
PieChart3D ( float xBoundingRect, float yBoundingRect, float widthBoundingRect, float heightBoundingRect, decimal values, float sliceRelativeHeight, string texts ) : System	Initializes a new instance of `PieChart3D` with given bounds, array of values and relative pie slice height.
PlaceTexts ( Graphics graphics ) : void	Draws strings by individual slices. Position of the text is calculated by overridable `GetTextPosition` method of the `PieSlice` type.

Méthodes protégées

Méthode	Description
CreatePieSlice ( float boundingRectLeft, float boundingRectTop, float boundingRectWidth, float boundingRectHeight, float sliceHeight, float startAngle, float sweepAngle, Color color, ShadowStyle shadowStyle, EdgeColorType edgeColorType, float edgeLineWidth ) : PieSlice	Creates a `PieSlice` object.
CreatePieSliceHighlighted ( float boundingRectLeft, float boundingRectTop, float boundingRectWidth, float boundingRectHeight, float sliceHeight, float startAngle, float sweepAngle, Color color, ShadowStyle shadowStyle, EdgeColorType edgeColorType, float edgeLineWidth ) : PieSlice	Creates highlighted `PieSlice` object.
DrawBottoms ( Graphics graphics ) : void	Draws bottom sides of all pie slices.
DrawSliceSides ( Graphics graphics ) : void	Draws outer peripheries of all slices.
DrawTops ( Graphics graphics ) : void	Draws top sides of all pie slices.
GetFittingRectangle ( ) : RectangleF	Finds the smallest rectangle int which chart fits entirely.
GetSliceDisplacement ( float angle, float displacementFactor ) : SizeF	Calculates the displacement for given angle.
InitializePieSlices ( ) : void	Initializes pies.
PieChart3D ( ) : System	Initializes an empty instance of `PieChart3D`.
ReadjustSlices ( RectangleF newBoundingRectangle ) : void	Readjusts each slice for new bounding rectangle.

Private Methods

Méthode	Description
AreDisplacementsValid ( float displacements ) : bool	Helper function used in assertions. Checks the validity of slice displacements.
GetForemostPieSlice ( PieSlice pieSlices ) : int	Return the index of the foremost pie slice i.e. the one crossing 90 degrees boundary.
IsDisplacementValid ( float value ) : bool	Helper function used in assertions. Checks the validity of a slice displacement.

Method Details

CreatePieSlice() protected méthode

Creates a PieSlice object.

protected CreatePieSlice ( float boundingRectLeft, float boundingRectTop, float boundingRectWidth, float boundingRectHeight, float sliceHeight, float startAngle, float sweepAngle, Color color, ShadowStyle shadowStyle, EdgeColorType edgeColorType, float edgeLineWidth ) : PieSlice
boundingRectLeft	float	/// x-coordinate of the upper-left corner of the rectangle that is /// used to draw the top surface of the slice. ///
boundingRectTop	float	/// y-coordinate of the upper-left corner of the rectangle that is /// used to draw the top surface of the slice. ///
boundingRectWidth	float	/// Width of the rectangle that is used to draw the top surface of /// the slice. ///
boundingRectHeight	float	/// Height of the rectangle that is used to draw the top surface of /// the slice. ///
sliceHeight	float	/// Slice height. ///
startAngle	float	/// Starting angle. ///
sweepAngle	float	/// Sweep angle. ///
color	Color	/// Color used for slice rendering. ///
shadowStyle	ShadowStyle	/// Shadow style used for slice rendering. ///
edgeColorType	EdgeColorType	/// Edge lines color type. ///
edgeLineWidth	float	/// Edge lines width. ///
Résultat	PieSlice

CreatePieSliceHighlighted() protected méthode

Creates highlighted PieSlice object.

protected CreatePieSliceHighlighted ( float boundingRectLeft, float boundingRectTop, float boundingRectWidth, float boundingRectHeight, float sliceHeight, float startAngle, float sweepAngle, Color color, ShadowStyle shadowStyle, EdgeColorType edgeColorType, float edgeLineWidth ) : PieSlice
boundingRectLeft	float	/// x-coordinate of the upper-left corner of the rectangle that is /// used to draw the top surface of the slice. ///
boundingRectTop	float	/// y-coordinate of the upper-left corner of the rectangle that is /// used to draw the top surface of the slice. ///
boundingRectWidth	float	/// Width of the rectangle that is used to draw the top surface of /// the slice. ///
boundingRectHeight	float	/// Height of the rectangle that is used to draw the top surface of /// the slice. ///
sliceHeight	float	/// Slice height. ///
startAngle	float	/// Starting angle. ///
sweepAngle	float	/// Sweep angle. ///
color	Color	/// Color used for slice rendering. ///
shadowStyle	ShadowStyle	/// Shadow style used for slice rendering. ///
edgeColorType	EdgeColorType	/// Edge lines color type. ///
edgeLineWidth	float	/// Edge lines width. ///
Résultat	PieSlice

Dispose() public méthode

Disposes of all pie slices.

public Dispose ( ) : void
Résultat	void

Draw() public méthode

Draws the chart.

public Draw ( Graphics graphics ) : void
graphics	System.Drawing.Graphics	/// Graphics object used for drawing. ///
Résultat	void

DrawBottoms() protected méthode

Draws bottom sides of all pie slices.

protected DrawBottoms ( Graphics graphics ) : void
graphics	System.Drawing.Graphics	/// Graphics used for drawing. ///
Résultat	void

DrawSliceSides() protected méthode

Draws outer peripheries of all slices.

protected DrawSliceSides ( Graphics graphics ) : void
graphics	System.Drawing.Graphics	/// Graphics used for drawing. ///
Résultat	void

DrawTops() protected méthode

Draws top sides of all pie slices.

protected DrawTops ( Graphics graphics ) : void
graphics	System.Drawing.Graphics	/// Graphics used for drawing. ///
Résultat	void

FindPieSliceUnderPoint() public méthode

Searches the chart to find the index of the pie slice which contains point given. Search order goes in the direction opposite to drawing order.

public FindPieSliceUnderPoint ( PointF point ) : int
point	System.Drawing.PointF	/// PointF point for which pie slice is searched for. ///
Résultat	int

GetFittingRectangle() protected méthode

Finds the smallest rectangle int which chart fits entirely.

protected GetFittingRectangle ( ) : RectangleF
Résultat	System.Drawing.RectangleF

GetSliceDisplacement() protected méthode

Calculates the displacement for given angle.

protected GetSliceDisplacement ( float angle, float displacementFactor ) : SizeF
angle	float	/// Angle (in degrees). ///
displacementFactor	float	/// Displacement factor. ///
Résultat	System.Drawing.SizeF

InitializePieSlices() protected méthode

Initializes pies.

protected InitializePieSlices ( ) : void
Résultat	void

PieChart3D() protected méthode

Initializes an empty instance of PieChart3D.

protected PieChart3D ( ) : System
Résultat	System

PieChart3D() public méthode

Initializes a new instance of PieChart3D with given bounds, array of values and corresponding colors.

public PieChart3D ( RectangleF boundingRectangle, decimal values, Color sliceColors, float sliceRelativeHeight ) : System
boundingRectangle	System.Drawing.RectangleF	/// Bounding rectangle. ///
values	decimal	/// Array of values to chart. ///
sliceColors	Color	/// Colors used for rendering individual slices. ///
sliceRelativeHeight	float	/// Pie slice relative height. ///
Résultat	System

PieChart3D() public méthode

Initializes a new instance of PieChart3D with given bounds, array of values and pie slice thickness.

public PieChart3D ( RectangleF boundingRectangle, decimal values, float sliceRelativeHeight ) : System
boundingRectangle	System.Drawing.RectangleF	/// Bounding rectangle. ///
values	decimal	/// Array of values to initialize with. ///
sliceRelativeHeight	float
Résultat	System

PieChart3D() public méthode

Initializes an instance of a flat PieChart3D with specified bounds, values to chart and relative thickness.

public PieChart3D ( float xBoundingRect, float yBoundingRect, float widthBoundingRect, float heightBoundingRect, decimal values ) : System
xBoundingRect	float	/// x-coordinate of the upper-left corner of the rectangle that /// bounds the chart. ///
yBoundingRect	float	/// y-coordinate of the upper-left corner of the rectangle that /// bounds the chart. ///
widthBoundingRect	float	/// Width of the rectangle that bounds the chart. ///
heightBoundingRect	float	/// Height of the rectangle that bounds the chart. ///
values	decimal	/// An array of decimal values to chart. ///
Résultat	System

PieChart3D() public méthode

Initializes a new instance of PieChart3D with given bounds, array of values and relative pie slice height.

public PieChart3D ( float xBoundingRect, float yBoundingRect, float widthBoundingRect, float heightBoundingRect, decimal values, Color sliceColors, float sliceRelativeHeight ) : System
xBoundingRect	float	/// x-coordinate of the upper-left corner of the rectangle bounding /// the chart. ///
yBoundingRect	float	/// y-coordinate of the upper-left corner of the rectangle bounding /// the chart. ///
widthBoundingRect	float	/// Width of the rectangle bounding the chart. ///
heightBoundingRect	float	/// Height of the rectangle bounding the chart. ///
values	decimal	/// An array of decimal values to chart. ///
sliceColors	Color	/// An array of colors used to render slices. ///
sliceRelativeHeight	float	/// Thickness of the slice to chart relative to the height of the /// bounding rectangle. ///
Résultat	System

PieChart3D() public méthode

Initializes a new instance of PieChart3D with given bounds, array of values and relative pie slice height.

public PieChart3D ( float xBoundingRect, float yBoundingRect, float widthBoundingRect, float heightBoundingRect, decimal values, Color sliceColors, float sliceRelativeHeight, string texts ) : System
xBoundingRect	float	/// x-coordinate of the upper-left corner of the rectangle bounding /// the chart. ///
yBoundingRect	float	/// y-coordinate of the upper-left corner of the rectangle bounding /// the chart. ///
widthBoundingRect	float	/// Width of the rectangle bounding the chart. ///
heightBoundingRect	float	/// Height of the rectangle bounding the chart. ///
values	decimal	/// An array of decimal values to chart. ///
sliceColors	Color	/// An array of colors used to render slices. ///
sliceRelativeHeight	float	/// Thickness of the slice to chart relative to the height of the /// bounding rectangle. ///
texts	string	/// An array of strings that are displayed on corresponding slice. ///
Résultat	System

PieChart3D() public méthode

Initializes an instance of PieChart3D with specified bounds, values to chart and relative thickness.

public PieChart3D ( float xBoundingRect, float yBoundingRect, float widthBoundingRect, float heightBoundingRect, decimal values, float sliceRelativeHeight ) : System
xBoundingRect	float	/// x-coordinate of the upper-left corner of the rectangle bounding /// the chart. ///
yBoundingRect	float	/// y-coordinate of the upper-left corner of the rectangle bounding /// the chart. ///
widthBoundingRect	float	/// Width of the rectangle bounding the chart. ///
heightBoundingRect	float	/// Height of the rectangle bounding the chart. ///
values	decimal	/// An array of decimal values to chart. ///
sliceRelativeHeight	float	/// Thickness of the pie slice to chart relative to the height of the /// bounding rectangle. ///
Résultat	System

PieChart3D() public méthode

Initializes a new instance of PieChart3D with given bounds, array of values and relative pie slice height.

public PieChart3D ( float xBoundingRect, float yBoundingRect, float widthBoundingRect, float heightBoundingRect, decimal values, float sliceRelativeHeight, string texts ) : System
xBoundingRect	float	/// x-coordinate of the upper-left corner of the rectangle bounding /// the chart. ///
yBoundingRect	float	/// y-coordinate of the upper-left corner of the rectangle bounding /// the chart. ///
widthBoundingRect	float	/// Width of the rectangle bounding the chart. ///
heightBoundingRect	float	/// Height of the rectangle bounding the chart. ///
values	decimal	/// An array of decimal values to chart. ///
sliceRelativeHeight	float	/// Thickness of the slice to chart relative to the height of the /// bounding rectangle. ///
texts	string	/// An array of strings that are displayed on corresponding slice. ///
Résultat	System

PlaceTexts() public méthode

Draws strings by individual slices. Position of the text is calculated by overridable GetTextPosition method of the PieSlice type.

public PlaceTexts ( Graphics graphics ) : void
graphics	System.Drawing.Graphics	/// Graphics object. ///
Résultat	void

ReadjustSlices() protected méthode

Readjusts each slice for new bounding rectangle.

protected ReadjustSlices ( RectangleF newBoundingRectangle ) : void
newBoundingRectangle	System.Drawing.RectangleF	/// RectangleF representing new boundary. ///
Résultat	void

Property Details

m_edgeColorType protected_oe property

Edge color type used for rendering.

protected EdgeColorType m_edgeColorType
Résultat	EdgeColorType

m_edgeLineWidth protected_oe property

Edge line width.

protected float m_edgeLineWidth
Résultat	float

m_fitToBoundingRectangle protected_oe property

Should the chart fit the bounding rectangle exactly.

protected bool m_fitToBoundingRectangle
Résultat	bool

m_font protected_oe property

Font used to display texts.

protected Font,System.Drawing m_font
Résultat	System.Drawing.Font

m_foreColor protected_oe property

Fore color used to display texts.

protected Color m_foreColor
Résultat	Color

m_heightBoundingRect protected_oe property

Height of the bounding rectangle.

protected float m_heightBoundingRect
Résultat	float

m_highlightedIndex protected_oe property

Index of the currently highlighted pie slice.

protected int m_highlightedIndex
Résultat	int

m_initialAngle protected_oe property

Initial angle from which chart is drawn.

protected float m_initialAngle
Résultat	float

m_pieSlices protected_oe property

Array of ordered pie slices constituting the chart, starting from 270 degrees axis.

protected PieSlice[],System.Drawing.PieChart m_pieSlices
Résultat	System.Drawing.PieChart.PieSlice[]

m_pieSlicesMapping protected_oe property

Collection of reordered pie slices mapped to original order.

protected ArrayList,System.Collections m_pieSlicesMapping
Résultat	System.Collections.ArrayList

m_shadowStyle protected_oe property

Shadow style.

protected ShadowStyle m_shadowStyle
Résultat	ShadowStyle

m_sliceColors protected_oe property

Array of colors used for rendering.

protected Color[] m_sliceColors
Résultat	Color[]

m_sliceRelativeDisplacements protected_oe property

Array of relative displacements from the common center.

protected float[] m_sliceRelativeDisplacements
Résultat	float[]

m_sliceRelativeHeight protected_oe property

Slice relative height.

protected float m_sliceRelativeHeight
Résultat	float

m_texts protected_oe property

Array of description texts.

protected string[] m_texts
Résultat	string[]

m_values protected_oe property

Array of values to be presented by the chart.

protected decimal[] m_values
Résultat	decimal[]

m_widthBoundingRect protected_oe property

Width of the bounding rectangle.

protected float m_widthBoundingRect
Résultat	float

m_xBoundingRect protected_oe property

x-coordinate of the top left corner of the bounding rectangle.

protected float m_xBoundingRect
Résultat	float

m_yBoundingRect protected_oe property

y-coordinate of the top left corner of the bounding rectangle.

protected float m_yBoundingRect
Résultat	float