Rogue Wave JViews Charts JavaScript Reference: Class IlvDataSet

Class IlvDataSet

IlvDataSet

Category:: Rich Web Charts component

JavaScript File:: IlvDataSet.js

Description:: This is the client-side representation of a server-side IlvDataSet.

Deprecated:
RWC has been deprecated since JViews 8.7. Alternative Web technologies are provided with your JViews product.

Since:: JViews 7.5

Property Summary
Field Attributes	Field Name and Description
	DEFAULT_UNDEF_VALUE A default undefined value equal to `Double.MIN_VALUE`.

Method Summary
Method Attributes	Method Name and Description
	getDataCount() Returns the number of data points held by this data set.
	getDataLabel(idx) Returns the label associated with the data point at the specified index.
	getDataSource() Returns the main `IlvDataSource` this `IlvDataSet` is associated with.
	getName() Returns the name of this data set.
	getXData(idx) Returns the x-value of the data point at the specified index.
	getXMax() Returns the maximum x-value handled by this data set.
	getXMin() Returns the minimum x-value handled by this data set.
	getXRange(xRange) Returns the limits of the x-values handled by this data set.
	getYData(idx) Returns the y-value of the data point at the specified index.
	getYMax() Returns the maximum y-value handled by this data set.
	getYMin() Returns the minimum y-value handled by this data set.
	getYRange(yRange) Returns the limits of the y-values handled by this data set.
	isXValuesSorted() Indicates whether the x-values of the data points managed by this data set are sorted into increasing order.
	toString() Returns a string representation of this data set.

Property Detail

DEFAULT_UNDEF_VALUE

<static> IlvDataSet.DEFAULT_UNDEF_VALUE

A default undefined value equal to Double.MIN_VALUE.

Method Detail

getDataCount

getDataCount()

Returns the number of data points held by this data set.

getDataLabel

getDataLabel(idx)

Returns the label associated with the data point at the specified index. This default implementation returns an empty string.

Parameters:: idx

getDataSource

getDataSource()

Returns the main IlvDataSource this IlvDataSet is associated with.

getName

getName()

Returns the name of this data set.

getXData

getXData(idx)

Returns the x-value of the data point at the specified index.

Parameters:: idx

getXMax

getXMax()

Returns the maximum x-value handled by this data set.

getXMin

getXMin()

Returns the minimum x-value handled by this data set.

getXRange

getXRange(xRange)

Returns the limits of the x-values handled by this data set. This method stores the result into range and returns range. If range is null, a new IlvDataInterval is allocated.

Parameters:: xRange

getYData

getYData(idx)

Returns the y-value of the data point at the specified index.

Parameters:: idx

getYMax

getYMax()

Returns the maximum y-value handled by this data set.

getYMin

getYMin()

Returns the minimum y-value handled by this data set.

getYRange

getYRange(yRange)

Returns the limits of the y-values handled by this data set. This method stores the result into range and returns range. If range is null, a new IlvDataInterval is allocated.

Parameters:: yRange

isXValuesSorted

isXValuesSorted()

Indicates whether the x-values of the data points managed by this data set are sorted into increasing order. The default implementation returns false.

toString

toString()

Returns a string representation of this data set.