Package io.keikai.model.impl.chart

Class TrendlineImpl

java.lang.Object

io.keikai.model.impl.chart.TrendlineImpl

All Implemented Interfaces:

STrendline, Serializable

public class TrendlineImpl
extends Object
implements STrendline, Serializable

Default implementation of STrendline.

Since:

7.0.0

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface io.keikai.model.STrendline

STrendline.TrendlineType

Constructor Summary

Constructors

Constructor	Description
TrendlineImpl(STrendline.TrendlineType type)

Method Summary

Modifier and Type	Method	Description
double	getBackward()	Returns the number of periods to forecast backward.
double	getForward()	Returns the number of periods to forecast forward.
Double	getIntercept()	Returns the forced intercept value, or null if auto.
String	getName()	Returns the custom name of this trendline, or null if using the default.
int	getOrder()	Returns the polynomial order (valid range 2-6, only meaningful when type is POLYNOMIAL).
int	getPeriod()	Returns the moving-average period (only meaningful when type is MOVING_AVERAGE).
STrendline.TrendlineType	getType()	Returns the trendline type.
boolean	isDisplayEquation()	Returns whether the equation is displayed on the chart.
boolean	isDisplayRSquared()	Returns whether the R-squared value is displayed on the chart.
void	setBackward(double periods)	Sets the number of periods to forecast backward.
void	setDisplayEquation(boolean display)	Sets whether the equation is displayed on the chart.
void	setDisplayRSquared(boolean display)	Sets whether the R-squared value is displayed on the chart.
void	setForward(double periods)	Sets the number of periods to forecast forward.
void	setIntercept(Double intercept)	Sets the forced intercept value.
void	setName(String name)	Sets the custom name of this trendline.
void	setOrder(int order)	Sets the polynomial order (valid range 2-6).
void	setPeriod(int period)	Sets the moving-average period.
void	setType(STrendline.TrendlineType type)	Sets the trendline type.

Methods inherited from class java.lang.Object

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

Constructor Details

TrendlineImpl

public TrendlineImpl(STrendline.TrendlineType type)

Method Details

getType

public STrendline.TrendlineType getType()

Description copied from interface: STrendline

Returns the trendline type.

Specified by:

getType in interface STrendline

setType

public void setType(STrendline.TrendlineType type)

Description copied from interface: STrendline

Sets the trendline type.

Specified by:

setType in interface STrendline

getOrder

public int getOrder()

Description copied from interface: STrendline

Returns the polynomial order (valid range 2-6, only meaningful when type is POLYNOMIAL).

Specified by:

getOrder in interface STrendline

setOrder

public void setOrder(int order)

Description copied from interface: STrendline

Sets the polynomial order (valid range 2-6).

Specified by:

setOrder in interface STrendline

getPeriod

public int getPeriod()

Description copied from interface: STrendline

Returns the moving-average period (only meaningful when type is MOVING_AVERAGE).

Specified by:

getPeriod in interface STrendline

setPeriod

public void setPeriod(int period)

Description copied from interface: STrendline

Sets the moving-average period.

Specified by:

setPeriod in interface STrendline

getForward

public double getForward()

Description copied from interface: STrendline

Returns the number of periods to forecast forward.

Specified by:

getForward in interface STrendline

setForward

public void setForward(double periods)

Description copied from interface: STrendline

Sets the number of periods to forecast forward.

Specified by:

setForward in interface STrendline

getBackward

public double getBackward()

Description copied from interface: STrendline

Returns the number of periods to forecast backward.

Specified by:

getBackward in interface STrendline

setBackward

public void setBackward(double periods)

Description copied from interface: STrendline

Sets the number of periods to forecast backward.

Specified by:

setBackward in interface STrendline

getIntercept

public Double getIntercept()

Description copied from interface: STrendline

Returns the forced intercept value, or null if auto.

Specified by:

getIntercept in interface STrendline

setIntercept

public void setIntercept(Double intercept)

Description copied from interface: STrendline

Sets the forced intercept value. Pass null for auto.

Specified by:

setIntercept in interface STrendline

isDisplayRSquared

public boolean isDisplayRSquared()

Description copied from interface: STrendline

Returns whether the R-squared value is displayed on the chart.

Specified by:

isDisplayRSquared in interface STrendline

setDisplayRSquared

public void setDisplayRSquared(boolean display)

Description copied from interface: STrendline

Sets whether the R-squared value is displayed on the chart.

Specified by:

setDisplayRSquared in interface STrendline

isDisplayEquation

public boolean isDisplayEquation()

Description copied from interface: STrendline

Returns whether the equation is displayed on the chart.

Specified by:

isDisplayEquation in interface STrendline

setDisplayEquation

public void setDisplayEquation(boolean display)

Description copied from interface: STrendline

Sets whether the equation is displayed on the chart.

Specified by:

setDisplayEquation in interface STrendline

getName

public String getName()

Description copied from interface: STrendline

Returns the custom name of this trendline, or null if using the default.

Specified by:

getName in interface STrendline

setName

public void setName(String name)

Description copied from interface: STrendline

Sets the custom name of this trendline.

Specified by:

setName in interface STrendline