Enum FillMethod

Namespace

Datafication.Core.Data

Assembly

Datafication.Core.dll

Specifies the method for filling null values in a DataBlock.

public enum FillMethod

Fields

BackwardFill = 1

Use next valid observation to fill null values (backward propagation). Useful for planning and forecast data.

ConstantValue = 2

Fill null values with a specified constant value. Requires providing a constantValue parameter.

ForwardFill = 0

Propagate last valid observation forward to fill null values. Commonly used in time series data.

LinearInterpolation = 6

Fill null values using linear interpolation between surrounding valid values. Only applicable to numeric columns, best for time series data.

Mean = 3

Fill null values with the mean of the column. Only applicable to numeric columns.

Median = 4

Fill null values with the median of the column. Only applicable to numeric columns.

Mode = 5

Fill null values with the most frequent value (mode) in the column. Applicable to any data type.