org.swtchart.internal.series
Class ErrorBar

java.lang.Object
  org.swtchart.internal.series.ErrorBar

All Implemented Interfaces:

IErrorBar

public class ErrorBar
extends java.lang.Object
implements IErrorBar

The error bar.

Nested Class Summary

Nested classes/interfaces inherited from interface org.swtchart.IErrorBar

IErrorBar.ErrorBarType

Constructor Summary

ErrorBar()
The constructor.

Method Summary

protected void	draw(GC gc, int h, int v, Axis axis, int seriesIndex) Draws error bar.
Color	getColor() Gets the error bar color.
double	getError() Gets the error.
int	getLineWidth() Gets the line width to draw error bar.
double[]	getMinusErrors() Gets the minus errors.
double[]	getPlusErrors() Gets the plus errors.
IErrorBar.ErrorBarType	getType() Gets the error type.
boolean	isVisible() Gets the visibility state.
void	setColor(Color color) Sets the error bar color.
void	setError(double error) Sets the error.
void	setLineWidth(int width) Sets the line width to draw error bar.
void	setMinusErrors(double[] errors) Sets the minus errors.
void	setPlusErrors(double[] errors) Sets the plus errors.
void	setType(IErrorBar.ErrorBarType type) Sets the error type.
void	setVisible(boolean visible) Sets the visibility state.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ErrorBar

public ErrorBar()

The constructor.

Method Detail

getType

public IErrorBar.ErrorBarType getType()

Description copied from interface: IErrorBar

Gets the error type.

Specified by:

getType in interface IErrorBar

Returns:

the error type

setType

public void setType(IErrorBar.ErrorBarType type)

Description copied from interface: IErrorBar

Sets the error type.

Specified by:

setType in interface IErrorBar

Parameters:

type - the error type

getColor

public Color getColor()

Description copied from interface: IErrorBar

Gets the error bar color. The default color is dark gray.

Specified by:

getColor in interface IErrorBar

Returns:

the error bar color

setColor

public void setColor(Color color)

Description copied from interface: IErrorBar

Sets the error bar color. If null is given, default color will be set.

Specified by:

setColor in interface IErrorBar

Parameters:

color - the error bar color

getLineWidth

public int getLineWidth()

Description copied from interface: IErrorBar

Gets the line width to draw error bar.

Specified by:

getLineWidth in interface IErrorBar

Returns:

the line width to draw error bar

setLineWidth

public void setLineWidth(int width)

Description copied from interface: IErrorBar

Sets the line width to draw error bar. The default line width is 1.

Specified by:

setLineWidth in interface IErrorBar

Parameters:

width - line width to draw error bar

getError

public double getError()

Description copied from interface: IErrorBar

Gets the error.

Specified by:

getError in interface IErrorBar

Returns:

the error

setError

public void setError(double error)

Description copied from interface: IErrorBar

Sets the error.

If errors have been set with IErrorBar.getPlusErrors() or IErrorBar.getMinusErrors(), the value set with this method won't be used.

Specified by:

setError in interface IErrorBar

Parameters:

error - the error

getPlusErrors

public double[] getPlusErrors()

Description copied from interface: IErrorBar

Gets the plus errors.

Specified by:

getPlusErrors in interface IErrorBar

Returns:

the plus errors, or null if errors are not set.

setPlusErrors

public void setPlusErrors(double[] errors)

Description copied from interface: IErrorBar

Sets the plus errors.

Specified by:

setPlusErrors in interface IErrorBar

Parameters:

errors - the plus errors

getMinusErrors

public double[] getMinusErrors()

Description copied from interface: IErrorBar

Gets the minus errors.

Specified by:

getMinusErrors in interface IErrorBar

Returns:

the minus errors, or null if errors are not set.

setMinusErrors

public void setMinusErrors(double[] errors)

Description copied from interface: IErrorBar

Sets the minus errors.

Specified by:

setMinusErrors in interface IErrorBar

Parameters:

errors - the minus errors

isVisible

public boolean isVisible()

Description copied from interface: IErrorBar

Gets the visibility state.

Specified by:

isVisible in interface IErrorBar

Returns:

true if error bar is visible

setVisible

public void setVisible(boolean visible)

Description copied from interface: IErrorBar

Sets the visibility state.

Specified by:

setVisible in interface IErrorBar

Parameters:

visible - the visibility state

draw

protected void draw(GC gc,
                    int h,
                    int v,
                    Axis axis,
                    int seriesIndex)

Draws error bar.

Parameters:

gc - the graphics context

h - the horizontal coordinate to draw error bar

v - the vertical coordinate to draw error bar

axis - the x axis

seriesIndex - the series index