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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
 
A default undefined value equal to Double.MIN_VALUE.
Method Summary
Method Attributes Method Name and Description
 
Returns the number of data points held by this data set.
 
Returns the label associated with the data point at the specified index.
 
Returns the main IlvDataSource this IlvDataSet is associated with.
 
Returns the name of this data set.
 
getXData(idx)
Returns the x-value of the data point at the specified index.
 
Returns the maximum x-value handled by this data set.
 
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.
 
Returns the maximum y-value handled by this data set.
 
Returns the minimum y-value handled by this data set.
 
getYRange(yRange)
Returns the limits of the y-values handled by this data set.
 
Indicates whether the x-values of the data points managed by this data set are sorted into increasing order.
 
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.

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