danfojs

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Can not install danfo js (mac m1)

1

``npm WARN deprecated [email protected]: this library is no longer supported npm WARN deprecated [email protected]: Please upgrade to version 7 or higher. Older versions may use Math.random() in certain circumstances, which...

riekusr

Got the following error while importing `danfojs` in a project init with `vite`, running on a local server. ``` [plugin:vite:import-analysis] Failed to resolve entry for package "danfojs". The package may...

hopezh

Compare Date's or Strings with boolOps

2

**Is your feature request related to a problem? Please describe.** Currently, `Series.prototype.boolOps` cannot perform any comparisons on Strings or Dates other than `["eq", "ne"]` operators for Strings. It seems like...

nholmes3

[Question] How to get first and last data using group by

2

hi i'm looking for this solution [https://stackoverflow.com/questions/62373692/how-do-you-convert-1-minute-open-high-low-close-data-to-another-timeframefx-5](https://stackoverflow.com/questions/62373692/how-do-you-convert-1-minute-open-high-low-close-data-to-another-timeframefx-5) using this library. but i can't find first and last data grouping.

tarikhagustia

Consider a Dataframe df with column names. Transpose it. Column names becomes row index. You can verify it with df.T.print() Now export df.T to an excel using the toExcel method....

citron

It would be very useful to have a built in find index of specific column by value function. maybe something like this: "Dataframe.findIndex " In Js it would be: function...

Seandump101

DataFrame's get accessor throws exception after column values replaced via set (using Series)

2

**Describe the bug** Unable to access DataFrame columns with `get` (e.g., `df['foo']`) after using `set` to replace an existing column. Attempts to access via `get` throw the following exception (from...

jm-boley

readCSV returns wrong dtypes

1

in browser, readCSV from https://github.com/codeforamerica/ohana-api/blob/master/data/sample-csv/contacts.csv the dtypes are ``` [ "int32", "int32", "float32", "float32", "string", "string", "float32", "float32" ] ``` but last two should be string

himself65

**Describe the bug** DataFrame creation is column order dependent, unlike Pandas > Definition of an Object from [ECMAScript Third Edition (pdf)](http://www.ecma-international.org/publications/files/ECMA-ST-ARCH/ECMA-262,%203rd%20edition,%20December%201999.pdf): > 4.3.3 Object An object is a member of...

bml1g12

Type Narrowing an object which is either dfd.Series or dfd.DataFrame to dfd.DataFrame

1

**Is your feature request related to a problem? Please describe.** I am unclear on the recommended way of type narrowing a `dfd.Series ❘ dfd.DataFrame` object to a `dfd.DataFrame` **Describe the...

bml1g12