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bluenote10/NimData
Slicing a DF

Hi! I would like to know if there is a way to obtain specific rows, columns or both from a dataframe. I mean something similar like in other languages: DF[5, 7] = data in position row = 5 in column 7. ...
  • oranwutang
  • Opened 
    on Feb 3
  • #72

bluenote10/NimData
will the NimData support window/rolling function?

Any plan with the window/rolling function in NimData?
  • geohuz
  • 1
  • Opened 
    on Jan 2
  • #71

bluenote10/NimData
Could not load zlib1.dll - Noob question

I m sorry to ask this question, both because it has already been up in issues #43 but also because I m sure this is not a problem with Nimdata but is most likely just me not being able to figure out Windows ...
  • DaneGrinder
  • 3
  • Opened 
    on Aug 17, 2022
  • #70

bluenote10/NimData
`groupBy` with a `DataFrame`

Is it possible to pass in a DataFrame that can be aligned/joined with the original Dataframe to allow for a list of values to group by? Thanks for you wonderful package
  • ynfle
  • 4
  • Opened 
    on Aug 11, 2021
  • #69

bluenote10/NimData
Type error when running filter example in documentation

Hi, I m new to Nim (coming from Python/Pandas) and I m trying to follow the docs but get a type error at the filter example. The example passes a string to contains for the second arg, but contains seems ...
  • davidjamesknight
  • 2
  • Opened 
    on Mar 9, 2021
  • #65

bluenote10/NimData
Support reshape

It would be nice to add reshape to wide/long data format like R data.table::melt data.table::dcast or pandas pivot/unpivot and stack/unstack. Details: https://pandas.pydata.org/docs/user_guide/reshaping.html ...
  • artemklevtsov
  • 1
  • Opened 
    on Mar 2, 2021
  • #64

bluenote10/NimData
Support for Apache Arrow/Feather?

Is there support for the Apache Feather V2 format? I believe Python s Pandas supports them.
  • rdong8
  • 2
  • Opened 
    on Feb 25, 2021
  • #63

bluenote10/NimData
How to append a record (row) to a DF?

Sorry for the silly question here, How to append a row to an existing dataframe? Thanks :) import nimdata let dfA = DF.fromSeq(@[ (name: A , age: 99) ]) let newrecord = (name: B , age: 100) ...
  • telatin
  • 2
  • Opened 
    on Sep 18, 2020
  • #62

bluenote10/NimData
Nimdata and the JavaScript target

Thank you for your excellent library! I try to use NimData with the JavaScript backend (compiling via nim js ...), but I get an compile error in one of the dependencies. Any way to avoid this?
  • halloleo
  • 2
  • Opened 
    on Aug 26, 2020
  • #61

bluenote10/NimData
Compile error with nim 1.2.0

I m in the process of trying to upgrade some code to Nim 1.2.0 and ran into some problems. So I tried running the NimData testcases under 1.2.0 and got similar errors. $ nimble test # no errors $ nimble ...
  • hiteshjasani
  • 4
  • Opened 
    on Apr 22, 2020
  • #56
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