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**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"],
});
…
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diff and pctChange features added in https://github.com/javascriptdata/danfojs/pull/418 https://github.com/javascriptdata/danfojs/pull/414 only extend to DataFrames. Currently unable to apply to a sin…
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I get the same message in my code - any workarounds??
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**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 t…
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**Describe the bug**
Neither Series nor DataFrame's `replace()` function accept falsy string or number values as a parameter for `oldValue` or `newValue`. This does not apply to booleans.
**To Re…
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Ref https://github.com/javascriptdata/danfojs/issues/593
**Describe the bug**
Column is not being pulled through into dataframe
When uploading an excel which has the topmost row empty for a given…
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Hello,
it would be nice to add a `transpose` method to DanfoJS DataFrame similar to https://pandas.pydata.org/docs/reference/api/pandas.DataFrame.transpose.html
Kind regards
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``npm WARN deprecated har-validator@5.1.5: this library is no longer supported
npm WARN deprecated uuid@3.4.0: Please upgrade to version 7 or higher. Older versions may use Math.random() in certain…
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Danfojs seem to be unable recognizing 'NA' as 'Not Available' in CSVs. This is problematic because doing operations with fillNa or dropNa will not filter out those values. What is more baffling is tha…
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[file.csv](https://github.com/javascriptdata/danfojs/files/10344946/file.csv)
```typescript
import { readCSV } from 'danfojs-node';
const ndf = await readCSV('/Users/ellison/Desktop/file.cs…