Questions tagged [pandas-styles]

[pandas-styles] is to be used on questions about Table Visualization using pandas built-in Styler object (df.style). Be sure to also include the tag [pandas].

Pandas has built-in support for creating styled tables which can be viewed in environments which support it like Jupyter Notebooks or exported to Excel, LaTeX, or HTML.

The result of table styles is a styled object which is no longer a DataFrame. Styling should be applied after all data processing has been completed as the resulting styled object will not have access to DataFrame data processing methods.


The documentation on Table Visualization covers the features offered.

Direct Links to Common Formatting Operations:

  1. Formatting the Display
    • Format the text display for the underlying values in the DataFrame.
  2. Table Styles
    • Use CSS to define styles for the table as a whole.
  3. Styler Functions
    • Use pandas logic operations to conditionally apply CSS styles to cells, rows, and/or columns in the DataFrame
  4. Tooltips and Captions
  5. Builtin Styles
    • Common styling operations that are included in the Styler
  6. Export to Excel
  7. Export to LaTeX
  8. Export to HTML

Limitations

  • DataFrame only (use Series.to_frame().style)
  • The index and columns do not need to be unique, but certain styling functions can only work with unique indexes.
  • No large repr, and construction performance isn’t great; although we have some HTML optimizations
  • You can only apply styles, you can’t insert new HTML entities, except via subclassing.
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Pandas Styling: Conditional Formatting

I am apply the following formatting to the pandas data frame. The data is as follow: {'In / Out': {'AAA': 'Out', 'BBB': 'In', 'Total1': 'Out', 'CCC': 'In', 'DDD': 'In', 'Total2': 'In'}, 'Mln': {'AAA': '$-1,707', 'BBB': '$1,200', …
user1769197
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Apply Pandas Styler to MultiIndex list

I have a multi-index pivot table that I am making from a dataframe as shown below: pivot_summary = pd.pivot_table(df, index=['Team', 'Associate Name'], columns=['Date'], values=['Call Transfers'], aggfunc=sum, fill_value=0, margins=True,…
GeeSama
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function not being called when I call style.apply

I want to apply some styles to whole row and I am doing like this. df = pd.DataFrame({ 'correlation':[0.5, 0.1,0.9], "volume": [38,45,10]}) def highlight_col(x): #copy df to new - original data are not changed df = x.copy() #set…
stafan
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Is there a way for me to find a value's index/location within a pandas DataFrame? (python)

I'm trying to style a value and a value next to it in a pandas dataframe: pandas_chart_sorted = pd.DataFrame({'Palabras': {0: 'papa', 1: 'pepe', 2: 'ja'}, 'Apariciones': {0: 2, 1: 2, 2: 1}}) def filter_mark(val): if val in…
pedro04
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How to use styler with an HTML pandas dataframe

I have a df with pictures in it by following this stack overflow question. I want to style the df with some conditional formatting using pandas styler. However, for the images show up you need to turn the pandas df into an HTML df, and in order to…
bismo
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color only some value(s) in a list in pandas dataframe

I have a dataframe each cell in one of the columns contains a list in the format [2,19,25,39,49]. I would like to color individual values in each list that are contained in a list common = [7,9,16,18,19,20,21,25,33,35,38,40,49], so in the example…
user1478335
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Is there a way to export a pandas Dataframe to an Excel Sheet keeping the Dataframe's float format?

my goal is to export a pandas dataframe to an excel file keeping the format of the dataframe. Here is the code snipet to create and format the dataframe: import pandas as pd import os import numpy as np df = pd.DataFrame({'A': np.linspace(100000,…
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pandas multiindex style highlight a row

How to color the class = Third rows in this following titanic data: import numpy as np import pandas as pd import seaborn as sns df = sns.load_dataset('titanic') df.groupby(['sex', 'class']).agg({'fare':…
BhishanPoudel
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Conditionally color pandas column

My dataframe looks like this: Week Item Buyer 11 12 13 0 clothes buyerID1 2 3 4 1 food buyerID2 2 1 1 2 water buyerID 7 5 1 11, 12, 13 are the weeks. I am trying to conditionally color the rows…
Mega_Noob
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pandas style set_table_styles for columns/index does not work with to_excel

Consider this dummy DataFrame below: df = pd.DataFrame(np.random.rand(15).reshape(5,3), columns='x y z'.split()) # df x y z 0 0.725005 0.318429 0.918186 1 0.883890 0.993736 0.795322 2 0.687472 0.328307 0.108520 3 …
r.ook
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Python Pandas Style to every nth row

I'm working on a Python project w/ Pandas and looking to implement a style to every Nth row. I've been able to select every Nth row using iloc but cannot get the style to work with a basic function. Here's my example in context: data =…
TheTanman
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Applying the Lambda function for Style data in the excel

I am facing an issue while applying an applymap() with lambda function to replace the existing string from Styler Dataframe. E.g. We have to replace Change with 'yellow' color and New with 'green'. I stuck in applying the function to replace value…
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How to run pandas styler on mac terminal with highlighted dataframe

Whenever I run this code on jupyter notebook, it produces the correct highlighted dataframe: import pandas as pd import numpy as np np.random.seed(24) df = pd.DataFrame({'A': np.linspace(1, 10, 10)}) df = pd.concat([df,…
FrankMank1
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Using Pandas Styling (DataFrame.style property) to iterate through product prices

I have a Pandas dataframe that contains data of prices of various products as taken on different dates, the columns are ‘date’, ‘product’, ‘price’. My goal is to highlight the price cell where there has been a price reduction for that particular…
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How to Style Pandas Dataframe(color)?

import pandas as pd import numpy as np np.random.seed(24) df = pd.DataFrame({'A': np.linspace(1, 10, 10)}) df = pd.concat([df, pd.DataFrame(np.random.randn(10, 4), columns=list('BCDE'))], axis=1) df.iloc[3, 3] = np.nan df.iloc[0, 2]…
KickAxe
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