muuh
muuh

Reputation: 1063

pandas style options to latex

Pandas has two nice functionalities I use a lot - that's the df.style... option and the df.to_latex() call. But I do not know how to combine both.

The .style option makes looking at tables much more pleasant. It lets you grasp information rapidly because of visual enhancements. This works perfectly in a jupyter notebook, for example. Here is an arbitrary example I copied from the documentation.

df.style.bar(subset=['A', 'B'], align='mid', color=['#d65f5f', '#5fba7d'])

This yields:

Dataframe with style columns

However, as nice as this looks in a jupyter notebook, I can not put this to latex code. I get the following error message instead, if chaining a 'to_latex()' call at the end of my visual enhancements: AttributeError: 'Styler' object has no attribute. Does that mean it's simply not possible, because the displayed colorful table is not a DataFrame object any more, but now a Styler object, now?

Is there any workaround? At least with easier tables, let's say where only cells have a single background color with respect to their value, instead of a 'complicated' bar graph.

Upvotes: 19

Views: 7928

Answers (3)

iacob
iacob

Reputation: 24261

As of pandas v1.3.0 these are now combined in pandas.io.formats.style.Styler.to_latex.

Upvotes: 2

Vishesh Mangla
Vishesh Mangla

Reputation: 763

I don't know how you can use latex directly but you can use df.to_html(). Once you get the html you can style it as you like and then use any of the following.

  1. Python's html2latex
  2. Website :HTML to TEX Converter
  3. Python's weasyprint
  4. Pandoc

Here is one latex package that I found on googling that talks about embedding html in latex. https://alvinalexander.com/blog/post/latex/use-html-package-in-latex-control-your-output/

I once only used latex and embedded images of tables when I used it.

Upvotes: 1

ojdo
ojdo

Reputation: 8900

Instead of trying to export this formatting to bulky LaTeX markup, I would go the route explored already over in TeX.SE: add the functionality as LaTeX code that draws similar formatting based on the same data.

Upvotes: 1

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