danfojs

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documentation says usage is df.groupby().get_groups(key) but is df.groupby().getGroup(key)

1

The documentations points to using get_groups() to return df of a particular group in group by. Documentation shows correct name of function is getGroup() https://github.com/javascriptdata/danfojs/blob/f272a7eac7fb0a13be313f15e72d3506136093b6/src/danfojs-base/aggregators/groupby.ts#L524-L528

romarowski

error: File format not supported! while trying to reassign a column.

2

**Describe the bug** I'm trying to transform a column of a DataFrame: ```javascript import dfd from "danfojs-node"; const df = new dfd.DataFrame({ a: [1, 2, 3], b: ["a", "b", "c"],...

SalamanderXing

**Is your feature request related to a problem? Please describe.** data.describe().to_dict("index")

mankeheaven

**Is your feature request related to a problem? Please describe.** drop_duplicates and isin function are wanted. **Describe the solution you'd like** ```js df.dropDuplicates(subset=["con_code"], keep="last") df[df["ts_code"].isin(includes_list)] ```

mankeheaven

**Describe the bug** Series.loc can accept a series of bools, but this is not reflected in the [type signature](https://github.com/javascriptdata/danfojs/blob/76386815061436f031fb778c9a1e4595077a3812/src/danfojs-base/core/series.ts#L143). This shows a type error in VSCode: ``` const dfd =...

khusmann

Does df.fillNa() turn on { inplace: true } by default?

1

Does df.fillNa() turn on { inplace: true } by default? [Getting Started - Danfo.js] section "Filling missing values in specific columns with specific values:" const dfd = require("danfojs-node") let data...

LSW1980

Hi all, Does Danfo.js has something similar to "sklearn.model_selection.train_test_split" in scikit-learn/Python? [https://scikit-learn.org/stable/modules/generated/sklearn.model_selection.train_test_split.html] What function most close to it in Danfo.js ? Example? Thank you

LSW1980

Feature Request: Resampling

11

This is useful for time series data especially OHLC. Use case: You have 1 min stock prices, and you want it aggregated to hourly prices before performing additional analysis. See:...

drixie

`danfojs-node` has [`request`](https://www.npmjs.com/package/request) as a dependency. `request` is deprecated and no longer maintained. `request` carries some security issues such as having `tough-cookie` `~2.5.0` as a dependency: https://security.snyk.io/package/npm/tough-cookie Please consider replacing...

CorentinDoue

Bumps [@babel/traverse](https://github.com/babel/babel/tree/HEAD/packages/babel-traverse) from 7.12.12 to 7.23.2. Release notes Sourced from @​babel/traverse's releases. v7.23.2 (2023-10-11) NOTE: This release also re-publishes @babel/core, even if it does not appear in the linked release...

dependabot[bot]