danfojs

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Describe the bug In danfojs-node, when attempting to retrieve data from a DataFrame based on a single column name that contains a colon (':'), the operation fails with a ColumnIndexError....

idobarlev2

The code using Papa js (readCSV in browser, for instance) doesn't reject the promise when a error occurs so makes it impossible for the user to catch the problem. I'm...

nucoinha

dropNa not working

3

I am importing an excel file which contains an undefined field: ``` // read the excel file let df = (await dfd.readExcel(local_xcel)) as DataFrame; if (test) { df = df.head(testAmount);...

jaycoolslm

**Describe the bug** I was trying the examples of the documentation in the browser and the methods don't match. `dfd.read_csv` is really `dfd.readCSV`, and so on. `.print()` shows undefined in...

iagovar

Sorting bug when NaN values exist

5

**Describe the bug** Sorting seems to break when there's a NaN value in the series **Expected behavior** Values should be sorted in ascending order **Screenshots** 

GauravBhagchandani

Problem in installation

2

When I try to install: ```shell npm install danfojs-node ``` it's giving me back: ``` npm WARN deprecated [email protected]: this library is no longer supported npm WARN deprecated [email protected]: Please...

barakadax

**Describe the bug** node environment is too complex to install, and there are various exceptions between versions, which greatly affects the experience and makes people give up using this solution....

deno-source

merge has exponential complexity crashing the runtime

1

**Describe the bug** Basically take 4 DataFrames each with 200 rows and 3 columns and start merging them in a loop and by the 3rd iteration the memory footprint balloons...

kozmaz87

I am trying to setup the development environment as per steps given here https://danfo.jsdata.org/contributing-guide#creating-a-development-environment. Getting following error as per image attached. OS->Ubuntu  

609harsh

df apply not working as expected

1

**Describe the bug** df apply not working as expected **To Reproduce** Here is the code for reproduce the bug ``` let data = { "text": ['THIS','IS', 'IN','UPPERCASE'], "count": [34, -4,...

RahulDas-dev