danfojs

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Unexpected Read Behavior on list of JSON

6

**Describe the bug** When creating a DataFrame from a list of JSON objects with key value pair data, the DataFrame ignores keys and populates the DataFrame using the order of...

kohehir

Add a feature for inserting a column

6

It would be really useful if there was a method that could insert a column into an existing Dataframe between two existing columns. I know about .addColumn, but that seems...

goodPointP

RFC: Time series. Could they be first-class citizens just like they are in Pandas?

1

**Is your feature request related to a problem? Please describe.** Currently dates/times are treated as strings and lacks support for time zones, there are some related issues like #308 and...

kfern

DataFrame.sort_values() should support sorting by multiple columns

4

**Background of this feature request** Currently, according to [Danfo documentation](https://danfo.jsdata.org/api-reference/dataframe/dataframe.sort_values): > { > **by**: This key can be either a single column name or a **single array of the same...

tbui-isgn

Provide an API that would allow 3rd party libraries to intercept `<dataframe>print()`` in order to generate Html output

6

First, thanks a lot for this awesome package. I dabble a little in python and use pandas, and this library just makes me feel at home when using tensorflow.js in...

DonJayamanne

Issue while installing the danfojs in node - npm install danfojs-node asked to install python

1

Issue while installing the danfojs in node - npm install danfojs-node Is python prerequisite for this? npm install danfojs-node npm WARN config global `--global`, `--local` are deprecated. Use `--location=global` instead....

Parthibanjj

**Describe the bug** When you use the addColumn function to update an existing column with a Series, the resulting DataFrame is now buggy and you are no longer able to...

nholmes3

**Describe the bug** The example for `sortValues` (https://danfo.jsdata.org/api-reference/dataframe/dataframe.sort_values) shows the following code: ```ts const dfd = require("danfojs-node") let data = { "A": [-20, 30, 47.3], "B": [34, 5, 6], "C":...

Lindenk

**Describe the bug** calling describe() returns error: ``` mean.js:98 Uncaught TypeError: Cannot calculate mean, unexpected type of argument (type: null, value: null) at t.improveErrorMessage (improveErrorMessage.js:26:12) at mean.js:98:40 at e (collection.js:53:7)...

slonyik

How to add, multiply, etc. dataframes considering multi column index?

2

Lets say I have two data frames, using two id columns to identify the rows: A: | id_foo | id_baa | value | | 1 | 1 | 10 |...

stefaneidelloth