| SeriesExtensionsResampleEquivalenceK, V, a Method (SeriesK, V, FuncK, a) |
Resample the series based on equivalence class on the keys. A specified function
`keyProj` is used to project keys to another space and the observations for which the
projected keys are equivalent are grouped into chunks. The chunks are then returned
as nested series.
## Parameters
- `series` - An input series to be resampled
- `keyProj` - A function that transforms keys from original space to a new
space (which is then used for grouping based on equivalence)
## Remarks
This operation is only supported on ordered series. The method throws
`InvalidOperationException` when the series is not ordered. For unordered
series, similar functionality can be implemented using `GroupBy`.
[category:Lookup, resampling and scaling]
Namespace:
Deedle
Assembly:
Deedle (in Deedle.dll) Version: 1.2
Syntax public static Series<a, Series<K, V>> ResampleEquivalence<K, V, a>(
this Series<K, V> series,
Func<K, a> keyProj
)
Parameters
- series
- Type: DeedleSeriesK, V
[Missing <param name="series"/> documentation for "M:Deedle.SeriesExtensions.ResampleEquivalence``3(Deedle.Series{``0,``1},System.Func{``0,``2})"]
- keyProj
- Type: SystemFuncK, a
[Missing <param name="keyProj"/> documentation for "M:Deedle.SeriesExtensions.ResampleEquivalence``3(Deedle.Series{``0,``1},System.Func{``0,``2})"]
Type Parameters
- K
- V
- a
Return Value
Type:
Seriesa,
SeriesK,
V[Missing <returns> documentation for "M:Deedle.SeriesExtensions.ResampleEquivalence``3(Deedle.Series{``0,``1},System.Func{``0,``2})"]
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
SeriesK,
V. When you use instance method syntax to call this method, omit the first parameter. For more information, see
Extension Methods (Visual Basic) or
Extension Methods (C# Programming Guide).
See Also