Nevron .NET Vision Documentation
Handling empty data points at data analysis level

In order to properly handle empty data points the developer must first determine what strategy to use to handle empty data points at data analysis level.

Empty data point support in NDataSeries

Empty data points are represented in data series with the DBNull.Value. Each NDataSeries object has an attached instance of the NEmptyDataPoints class, which is accessible through the EmptyDataPoints property. The most important property of this class is the ValueMode property. It is of type EmptyDataPointsValueMode and accepts the following values:


Following is a description of these modes:

Chart with empty data points
Skip (Empty Data Points are not displayed)
Average (Empty Data Points are displayed with grey color)
CustomValue (Empty Data Point markers at custom value 5)
Related Examples
Windows forms: Chart Gallery\Data Manipulation\EmptyData Points\EmptyData Points
See Also



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