Questions tagged [deedle]

Deedle is an easy to use library for data and time series manipulation. It supports working with data frames, ordered and unordered data, as well as time series. Deedle works well for exploratory programming using F#, but can be also used in efficient compiled .NET code.

Deedle is an easy to use library for data and time series manipulation and for scientific programming. It supports working with structured data frames, ordered and unordered data, as well as time series. Deedle is designed to work well for exploratory programming using F# and C# interactive console, but can be also used in efficient compiled .NET code.

The library implements a wide range of operations for data manipulation including advanced indexing and slicing, joining and aligning data, handling of missing values, grouping and aggregation, statistics and more.

For more information see:

The following tutorial is a good starting point:

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Data processing using F# and Deedle

Can someone please help in translating the following F# pseudo-code into working code using Deedle? open Deedle .. //df = Frame(...), int values, keys ordered let mutable leftKey = leftmostKey seq { for row in df.Rows do …
Franco Tiveron
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Returning .NET POCO as data frame over WebAPI to R client

I'm looking into how to efficiently return .NET Plain Old C# Objects (POCO) to R clients using WebAPI. Right now we serialize JSON and the R client uses httr and jsonfile. So far, we've successfully moved a lot of slow R calculations into .NET, and…
John Zabroski
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Zipping two dataframes in c# Deedle

would anyone be able to provide me with a working example of dataframe zipping in C#? I am bit lost in the operation. Thanks!
rdk
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Deedle - comma decimal delimeter in CSV

Trying to load CSV file with deedle (Frame.ReadCsv), but I have comma as decimal delimeter in float fields, so they are readed as ints (ignoring commas). Is there any way to load it?
ArtTemiy
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