Deedle

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We cannot load or have option to load text file with space seperator and no header. with rows 1. less number of columns 2. invalid rows Eg: 1,2,3 null 2...

solairaja84

Add merge functionality between data frames

7

Add a Pandas style merge function to make joining data frames together easier especially when there are non unique columns/indexes. Please see this stackoverflow question [here](http://stackoverflow.com/questions/21814027/how-to-do-a-left-join-on-a-non-unique-column-index-in-deedle) for more detail.

jeremyhoughton

FSLab page out of date, not working

1

The [Deedle in 10 minutes using F#](https://fslab.org/Deedle/tutorial.html) page does not work in the sections that use FSharp.Charting. For example, about half way down the page is this code: ``` Chart.Combine...

KPMTGG

Consider the following code: ```fsharp type IRecord = abstract member MyString : string abstract member MyInt : int let df = Frame.ofRecords [ {| MyString = "One"; MyInt = "1"...

brianberns

For example ```fsharp #r "nuget: Deedle" open Deedle open System.IO open System type Person = { Name:string; Age:float; Bmi: OptionalValue} let peopleRecds = [ { Name = "Joe"; Age =...

jim108dev

Improve docs, particularly for C#

2

One especially central operation that’s easy to forget and hard to discover is how to dice a frame on one of its indices, e.g., in C#: ``` frame.Rows[ … ]...

adamklein

Frame.mapColValues is weirdly slow compared to mapping columns as series and joining with Frame.ofColumns

1

I ran into an issue where a frame with tens of thousands of rows and a handful (

vijoc

Move to netstandard2.0 only and decouple from RProvider for now

2

Currently Deedle and Deedle.Math targets both `netstandard2.0` and `net45`. The reason of keeping `net45` is to keep Deedle.RProvider happy as RProvider has not been moved to netstandard2.0 yet. However, it...

zyzhu

Truncate part of a Frame

1

Since I'm doing calculations based on indicators, the first, let's say 50 records are not so accurate due to the fact that there wasn't enough data. I want to truncate...

Hulkstance

Sample code snippet and introduction for the fslab website

2

Hi there, awesome work on this library! As I will be talking about FsLab next week at .NET Conf: Focus on F#, there might be some new traffic on that...

kMutagene