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DataManipulator::FilterTopN Method (Int32, String, String, String, Boolean)
Visual Studio 2010
Filters all data points in one or more series except for a specified number of points. The points that are not filtered correspond to points in the first input series that have the largest or smallest values.
Assembly: System.Web.DataVisualization (in System.Web.DataVisualization.dll)
public: void FilterTopN( int pointCount, String^ inputSeriesNames, String^ outputSeriesNames, String^ usingValue, bool getTopValues )
Parameters
- pointCount
- Type: System::Int32
The number of data points that the filtering operation will not remove.
- inputSeriesNames
- Type: System::String
A comma-separated list of names of the Series to be filtered.
- outputSeriesNames
- Type: System::String
A comma-separated list of names of the Series that store the filtered data. Make sure that the number of output series matches the number of input series, otherwise 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.
- getTopValues
- Type: System::Boolean
True if the largest values are kept, false if the smallest values are kept.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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