org.swtchart

Interface IErrorBar

All Known Implementing Classes:

ErrorBar

public interface IErrorBar

An error bar.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	IErrorBar.ErrorBarType The error bar type.

Method Summary

Modifier and Type	Method and Description
org.eclipse.swt.graphics.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(org.eclipse.swt.graphics.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.

Method Detail

getType

IErrorBar.ErrorBarType getType()

Gets the error type.

Returns:

the error type

setType

void setType(IErrorBar.ErrorBarType type)

Sets the error type.

Parameters:

type - the error type

getColor

org.eclipse.swt.graphics.Color getColor()

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

Returns:

the error bar color

setColor

void setColor(org.eclipse.swt.graphics.Color color)

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

Parameters:

color - the error bar color

getLineWidth

int getLineWidth()

Gets the line width to draw error bar.

Returns:

the line width to draw error bar

setLineWidth

void setLineWidth(int width)

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

Parameters:

width - line width to draw error bar

getError

double getError()

Gets the error.

Returns:

the error

setError

void setError(double error)

Sets the error.

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

Parameters:

error - the error

getPlusErrors

double[] getPlusErrors()

Gets the plus errors.

Returns:

the plus errors, or empty array if errors are not set.

setPlusErrors

void setPlusErrors(double[] errors)

Sets the plus errors.

Parameters:

errors - the plus errors

getMinusErrors

double[] getMinusErrors()

Gets the minus errors.

Returns:

the minus errors, or empty array if errors are not set.

setMinusErrors

void setMinusErrors(double[] errors)

Sets the minus errors.

Parameters:

errors - the minus errors

setVisible

void setVisible(boolean visible)

Sets the visibility state.

Parameters:

visible - the visibility state

isVisible

boolean isVisible()

Gets the visibility state.

Returns:

true if error bar is visible