Package com.storedobject.chart

Class LineChart

java.lang.Object

com.storedobject.chart.AbstractPart

com.storedobject.chart.Chart

com.storedobject.chart.AbstractChart

com.storedobject.chart.XYChart

com.storedobject.chart.LineChart

All Implemented Interfaces:

Component, ComponentPart, ComponentProperty, HasAnimation, HasData, HasEmphasis

public class LineChart
extends XYChart

Line chart. (Future versions will provide more chart-specific methods).

Author:

Syam

Nested Class Summary

Nested classes/interfaces inherited from class com.storedobject.chart.Chart

Chart.Emphasis, Chart.Label, Chart.LabelPosition

Constructor Summary

Constructors

Constructor	Description
LineChart()	Constructor.
LineChart(AbstractDataProvider<?> xData, AbstractDataProvider<?> yData)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	encodeJSON(StringBuilder sb)	Encode the JSON string with the properties of this.
AreaStyle	getAreaStyle(boolean create)	Get the area-style (to style the area under the line).
LineStyle	getLineStyle(boolean create)	Get the line-style.
PointSymbol	getPointSymbol(boolean create)	Get the point symbol definition associated with this chart.
void	setAreaStyle(AreaStyle areaStyle)	Set the area-style.
void	setConnectNullPoints(boolean connectNullPoints)	Set whether to connect null points or not.
void	setLineStyle(LineStyle lineStyle)	Set the line-style.
void	setPointSymbol(PointSymbol pointSymbol)	Set the point symbol definition to be used.
void	setSmoothness(boolean smoothness)	Set the smoothness of the line.
void	setSmoothness(int percentage)	Set the smoothness of the line as a percentage.
void	setStepped(boolean stepped)	Set whether the points should connected as steps or not.
void	setStepped(Location location)	Set whether the points should connected as steps or not.

Methods inherited from class com.storedobject.chart.XYChart

setStackName, setXData, setYData

Methods inherited from class com.storedobject.chart.AbstractChart

setData, setData, setType, validate

Methods inherited from class com.storedobject.chart.Chart

addEvent, addParts, dataToEmbed, dataValue, dataValueIndex, declareData, getAnimation, getCoordinateSystem, getData, getEmphasis, getEvents, getItemStyle, getLabel, getLabelName, getMarkArea, getMax, getMin, getName, getTooltip, getType, plotOn, plotOn, setAnimation, setColors, setCustomRenderer, setEmphasis, setItemStyle, setLabel, setMarkArea, setName, setTooltip, typeValue

Methods inherited from class com.storedobject.chart.AbstractPart

equals, getId, getLabelTag, getSerial, getZ, hashCode, hasId, setSerial, setZ

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.storedobject.chart.ComponentPart

className, getId, getRenderingIndex, getSerial, setRenderingIndex, setSerial

Constructor Details

LineChart

public LineChart()

Constructor. (Data can be set later).

LineChart

public LineChart(AbstractDataProvider<?> xData,
 AbstractDataProvider<?> yData)

Constructor.

Parameters:

xData - Data for X axis.

yData - Data for Y axis.

Method Details

encodeJSON

public void encodeJSON(StringBuilder sb)

Description copied from interface: ComponentProperty

Encode the JSON string with the properties of this.

Specified by:

encodeJSON in interface ComponentProperty

Overrides:

encodeJSON in class XYChart

Parameters:

sb - Encoded JSON string to be appended to this.

setSmoothness

public void setSmoothness(boolean smoothness)

Set the smoothness of the line.

Parameters:

smoothness - True or false.

setSmoothness

public void setSmoothness(int percentage)

Set the smoothness of the line as a percentage.

Parameters:

percentage - Percentage smoothness.

setStepped

public void setStepped(boolean stepped)

Set whether the points should connected as steps or not.

Parameters:

stepped - True or false.

setStepped

public void setStepped(Location location)

Set whether the points should connected as steps or not.

Parameters:

location - The turning point of the step.

setConnectNullPoints

public void setConnectNullPoints(boolean connectNullPoints)

Set whether to connect null points or not.

Parameters:

connectNullPoints - True or false.

getLineStyle

public LineStyle getLineStyle(boolean create)

Get the line-style. (If true is passed as the parameter, a new line-style will be created if not already exists).

Parameters:

create - Whether to create it or not.

Returns:

Line-style.

setLineStyle

public void setLineStyle(LineStyle lineStyle)

Set the line-style.

Parameters:

lineStyle - Line-style to set.

getAreaStyle

public AreaStyle getAreaStyle(boolean create)

Get the area-style (to style the area under the line). (If true is passed as the parameter, a new area-style will be created if not already exists).

Parameters:

create - Whether to create it or not.

Returns:

Area-style.

setAreaStyle

public void setAreaStyle(AreaStyle areaStyle)

Set the area-style.

Parameters:

areaStyle - Area-style to set.

getPointSymbol

public PointSymbol getPointSymbol(boolean create)

Get the point symbol definition associated with this chart.

Parameters:

create - Whether to create it if doesn't exist.

Returns:

Point symbol.

setPointSymbol

public void setPointSymbol(PointSymbol pointSymbol)

Set the point symbol definition to be used.

Parameters:

pointSymbol - Point symbol to set.