com.telerik.widget.chart.engine.dataPoints

Class CategoricalDataPoint

java.lang.Object

com.telerik.widget.chart.engine.propertyStore.PropertyBagObject

com.telerik.widget.chart.engine.elementTree.ChartNode

com.telerik.widget.chart.engine.dataPoints.DataPoint

com.telerik.widget.chart.engine.dataPoints.CategoricalDataPointBase

com.telerik.widget.chart.engine.dataPoints.CategoricalDataPoint

Direct Known Subclasses:

CategoricalBubbleDataPoint

public class CategoricalDataPoint
extends CategoricalDataPointBase

Defines a DataPoint that has a single value property, used by numerical axes.

Field Summary

Fields

Modifier and Type	Field and Description
static int	VALUE_PROPERTY_KEY

Fields inherited from class com.telerik.widget.chart.engine.dataPoints.CategoricalDataPointBase

categoricalPlot, numericalPlot

Fields inherited from class com.telerik.widget.chart.engine.dataPoints.DataPoint

desiredSize, isEmpty, isPositive

Fields inherited from class com.telerik.widget.chart.engine.elementTree.ChartNode

PROPERTY_CHANGED_MESSAGE, PROPERTY_CHANGING_MESSAGE, trackPropertyChanged, trackPropertyChanging

Constructor Summary

Constructors

Constructor and Description
CategoricalDataPoint() Initializes a new instance of the CategoricalDataPoint class.

Method Summary

Modifier and Type	Method and Description
double	getCenterX() Gets the center along the x axis.
double	getCenterY() Gets the center along the y axis.
Object[]	getTooltipTokens() Gets the Object that may be displayed for this data point by the widget tooltip.
double	getValue() Gets the core value associated with the data point.
Object	getValueForAxis(AxisModel axis) Gets value corresponding to the given axis which varies among the different types of axes and chart implementations.
void	setValue(double value) Sets the core value associated with the data point.
void	setValueFromAxis(AxisModel axis, Object value) Sets a value by converting it to a plot instance corresponding to the current chart type and assigns it accordingly to the type of the given axis.

Methods inherited from class com.telerik.widget.chart.engine.dataPoints.CategoricalDataPointBase

getCategory, setCategory

Methods inherited from class com.telerik.widget.chart.engine.dataPoints.DataPoint

getCenter, getDataItem, getIsSelected, getLabel, setDataItem, setIsSelected, setLabel

Methods inherited from class com.telerik.widget.chart.engine.elementTree.ChartNode

applyLayoutRounding, arrange, arrange, chartArea, clearValue, collectionIndex, getLayoutSlot, getNodeState, getParent, getPresenter, index, invalidate, isTreeLoaded, isVisible, load, setIsVisible, setParent, setValue

Methods inherited from class com.telerik.widget.chart.engine.propertyStore.PropertyBagObject

getTypedValue, getValue, isLocalValue

Methods inherited from class java.lang.Object

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

Field Detail

VALUE_PROPERTY_KEY

public static final int VALUE_PROPERTY_KEY

Constructor Detail

CategoricalDataPoint

public CategoricalDataPoint()

Initializes a new instance of the CategoricalDataPoint class.

Method Detail

getValue

public double getValue()

Gets the core value associated with the data point.

Returns:

the core value of the data point.

setValue

public void setValue(double value)

Sets the core value associated with the data point.

Parameters:

value - the new value for the data point.

setValueFromAxis

public void setValueFromAxis(AxisModel axis,
                             Object value)

Description copied from class: DataPoint

Sets a value by converting it to a plot instance corresponding to the current chart type and assigns it accordingly to the type of the given axis.

Overrides:

setValueFromAxis in class DataPoint

Parameters:

axis - the axis providing the type of assignment that will occur.

value - the value from which to generate the plot info.

getValueForAxis

public Object getValueForAxis(AxisModel axis)

Description copied from class: DataPoint

Gets value corresponding to the given axis which varies among the different types of axes and chart implementations.

Overrides:

getValueForAxis in class DataPoint

Parameters:

axis - the axis to which the value is associated.

Returns:

the corresponding value.

getTooltipTokens

public Object[] getTooltipTokens()

Description copied from class: DataPoint

Gets the Object that may be displayed for this data point by the widget tooltip.

Overrides:

getTooltipTokens in class DataPoint

Returns:

the object to display for the current data point.

getCenterX

public double getCenterX()

Description copied from class: DataPoint

Gets the center along the x axis.

Overrides:

getCenterX in class DataPoint

Returns:

the center along the x axis.

getCenterY

public double getCenterY()

Description copied from class: DataPoint

Gets the center along the y axis.

Overrides:

getCenterY in class DataPoint

Returns:

the center along the y axis.