DataManipulator.FilterTopN Method (Int32, Series, Series, String)
.NET Framework (current version)
Filters all data points in a series except for a specified number of data points with the largest values.
Assembly: System.Web.DataVisualization (in System.Web.DataVisualization.dll)
member FilterTopN : pointCount:int * inputSeries:Series * outputSeries:Series * usingValue:string -> unit
Parameters
- pointCount
-
Type:
System.Int32
The number of data points that the filtering operation will not remove.
- inputSeries
-
Type:
System.Web.UI.DataVisualization.Charting.Series
The Series object to be filtered.
- outputSeries
-
Type:
System.Web.UI.DataVisualization.Charting.Series
A Series object that stores the filtered data. If the series does not exist, an exception will be thrown.
- usingValue
-
Type:
System.String
The data point value that the filtering rule is applied to. Can be X, Y, Y2, Y3, and so forth.
.NET Framework
Available since 4.0
Available since 4.0
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