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PivotData: in-memory .NET OLAP cube (multidimensional dataset) for analytical queries and pivot tables calculation.

To install NReco.PivotData, run the following command in the Package Manager Console

Install-Package NReco.PivotData

Release Notes

v.1.3.4 changes:
- added SliceQuery.Measure overload that gives keys context for measure value calculation
- added PivotData.ProcessData overload that can accept another IPivotData instance as input

v.1.3.3 changes:
- added FormulaAggregator (based on CompositeAggregator) for on-the-fly formula calculations
- added SliceQuery.Measure overload for defining formula-based measure
- minor fix in MaxAggregator/MinAggregator Merge method (extra check for null)

v.1.3.2 changes:
- improved performance for SliceQuery.Where(string,object[])
- now PivotDataState Serialize/Deserialize methods are available in netstandard1.5 build
- ListAggregator/ListAggregatorFactory can accept field name to collect field values instead of source objects
- now MinAggregator/MaxAggregator may be used with any IComparable values, not only with numeric types

v.1.3.1 Changes:
- Fixed issue with incorrect grand-total non-lazy calculation for PivotData cube with exactly one dimension
- Improved internal performance for PivotData lazy totals calculation (1.5x)
- Drastically increased performance for PivotTable row/column totals calculation (10x+)
- Added build for .NET Standards 1.5 (now PivotData can be used from .NET Core 1.0 apps)

Getting started: https://www.nrecosite.com/pivotdata/cube-basics.aspx
Examples/more details: https://www.nrecosite.com/pivot_data_library_net.aspx



Vitalii Fedorchenko


Copyright (c) 2015-2017 Vitalii Fedorchenko



Version History

Version Downloads Last updated
NReco.PivotData 1.3.3 1,007 Tuesday, October 18, 2016
NReco.PivotData 1.3.2 582 Sunday, August 14, 2016
NReco.PivotData 1.3.1 217 Tuesday, July 5, 2016
NReco.PivotData 1.3.0 432 Tuesday, May 10, 2016
NReco.PivotData 1.2.6 442 Thursday, February 4, 2016
NReco.PivotData 1.2.5 203 Wednesday, January 13, 2016
NReco.PivotData 1.2.4 173 Friday, December 11, 2015
NReco.PivotData 1.2.3 286 Wednesday, September 30, 2015