After some time pandas might get up-dated possibly making the whole question irrelevant. New! By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. "Pure Copyleft" Software Licenses? To see all available qualifiers, see our documentation. Setting to False will draw marker-less lines. How to fix "ValueError: cannot reindex on an axis with duplicate labels" in python when I try to do? New! Viewed 15k times 5 My dataframe looks like this: SKU # GRP CATG PRD 0 54995 9404000 4040 99999 1 54999 9404000 4040 99999 2 55037 9404000 4040 1556894 3 55148 9404000 4040 1556894 4 55254 9404000 4040 . By adding a .reset_index() call after I do a pd.concat on the data frames of the groups, that removes the duplicate indexes, and then seaborn is perfectly happy to make my plot. Making statements based on opinion; back them up with references or personal experience. You signed out in another tab or window. What Is Behind The Puzzling Timing of the U.S. House Vacancy Election In Utah? If you explode, the length wouldn't match. Not the answer you're looking for? What is the least number of concerts needed to be scheduled in order that each musician may listen, as part of the audience, to every other musician? "Pure Copyleft" Software Licenses? How common is it for US universities to ask a postdoc to bring their own laptop computer etc.? Behind the scenes with the folks building OverflowAI (Ep. 1 df = df[~df.index.duplicated()] 1 : cannot process flags argument with a compiled pattern''Pythonre "" Aioku 4 5 103+ 33+ 4+ 156 OverflowAI: Where Community & AI Come Together, ValueError: "cannot reindex from a duplicate axis" in groupby Pandas, Solve Pandas ValueError: cannot reindex from a duplicate axis, Behind the scenes with the folks building OverflowAI (Ep. Hence, if you have N bars, the axis will range from -0.5 to N-0.5. dup_idx = new_rev_df.index.duplicated () new_rev_df.loc [~dup_idx] Note: In this tutorial we replicated the problem for cases in which the row index is duplicated. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. That said, duplicate indices are causing problems elsewhere. I thought pointplot should behave similarly to scatterplot, @HS-nebula It does seem Seaborn has correct axis ticks though if I use lineplot or scatterplot, so I guess my question is now why are pointplot and barplot different? is there a limit of speed cops can go on a high speed pursuit? Prajval A M. asked . Previous owner used an Excessive number of wall anchors, How do I get rid of password restrictions in passwd. for example columns c,d,e where c has values with length of 2 , d with 5 and e with 3. privacy statement. To learn more, see our tips on writing great answers. Thanks @mwaskom that's a very useful description of the situation. python; pandas; seaborn; Share. To learn more, see our tips on writing great answers. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. How do you understand the kWh that the power company charges you for? Not the answer you're looking for? By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. Seaborn heatmap re-indexing not working properly? The dataframe is like this: Make two columns have lists of the same length, then two columns can be exploded at the same time. Thanks for contributing an answer to Stack Overflow! Are modern compilers passing parameters in registers instead of on the stack? The index is supposed to act like a primary key in a database and uniqueness really ought to be enforced. Thanks! is there a limit of speed cops can go on a high speed pursuit? Can you provide a sample of the dataframe? How and why does electrometer measures the potential differences? send a video file once and multiple users stream it? Find centralized, trusted content and collaborate around the technologies you use most. I'll have to check soonish and report back. CSV Connect and share knowledge within a single location that is structured and easy to search. Blender Geometry Nodes. Note : We can fill in the missing values using 'ffill' method import pandas as pd df = pd.DataFrame ( {"A": [1, 5, 3, 4, 2], "B": [3, 2, 4, 3, 4], b) True about links in general but then this is a SO URL so it should work for a while. @ricardoV94 do you have some example code? I've been recently working with Pandas-based heatmaps (using Seaborn for plotting). What is the use of explicitly specifying if a function is recursive or not? Align \vdots at the center of an `aligned` environment. What does `ValueError: cannot reindex from a duplicate axis` mean? What is the least number of concerts needed to be scheduled in order that each musician may listen, as part of the audience, to every other musician? "Who you don't know their name" vs "Whose name you don't know". By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Making statements based on opinion; back them up with references or personal experience. How to resolve "ValueError: cannot reindex on an axis with duplicate labels" error while processing time series data in pandas? ValueError: "cannot reindex from a duplicate axis" in groupby Pandas. ValueError: "cannot reindex from a duplicate axis" in groupby Pandas. Ask Question Asked 1 year, 1 month ago Modified 1 year, 1 month ago Viewed 2k times 0 I am trying to use: df.apply (pd.Series.explode) I do this on a dataframe with no duplicate rows or columns or indexes. note that this is plotting 16 files in less than a minute. We read every piece of feedback, and take your input very seriously. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. a plot where each bar is at the axis position of x, you would need to use matplotlib. How do I show the "X" axis scale in hours, minutes and seconds? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. It happened to me when I appended 2 dataframes into another (df3 = df1.append (df2)), so the output was: df1 A B 0 1 a 1 2 b 2 3 c df2 A B 0 4 d 1 5 e 2 6 f df3 A B 0 1 a 1 2 b 2 3 c 0 4 d 1 5 e 2 6 f. Connect and share knowledge within a single location that is structured and easy to search. That's disappointing because I am trying to make a twinx plot of a lineplot and barplot with hue splits on both. df.index.is_unique The index.is_unique method will return a boolean value. It's equally perplexing to me because the ridge . df.columns.duplicated().any(), If it's true, then remove the duplicated columns. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. It works with Matplotlib but I guess I'll have to implement hue on that myself, New! Find centralized, trusted content and collaborate around the technologies you use most. Is it ok to run dryer duct under an electrical panel? Find centralized, trusted content and collaborate around the technologies you use most. Please note: this is only applicable to DataFrames/Series with a monotonically increasing/decreasing index. Alaska mayor offers homeless free flight to Los Angeles, but is Los Angeles (or any city in California) allowed to reject them? But I get this error: How do I fix this error? rev2023.7.27.43548. New! rev2023.7.27.43548. This error can happen when you try to append or concatenate two dataframes that have overlapping index labels. Perfect. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Connect and share knowledge within a single location that is structured and easy to search. When killing it Ctrl+^C I get this stack-trace: I hope that this can provide enough details for finding the regression, if not and you require some kind of data-set, let me know and I'll try to cook something out. However, I'm not sure if the maintainers of this library are aware of this breakage or think that this is desirable behavior or not. to your account, when i follow try to perform differential expression by one vs the rest, I came across a ValueError like this, ValueError: cannot reindex on an axis with duplicate labels. If I allow permissions to an application using UAC in Windows, can it hack my personal files or data? I seek a SF short story where the husband created a time machine which could only go back to one place & time but the wife was delighted. Connect and share knowledge within a single location that is structured and easy to search. Can control the distance between the plots by the wspace parameter in the plt.subplots_adjust(wspace=0, hspace=0) line. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Hot Network Questions replacing tt italic with tt slanted at LaTeX level? If you want a numerical bar plot, i.e. I'll try with some fake dataset but might take a while. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. How do I get rid of password restrictions in passwd. By default values in the new index that do not have corresponding records in the dataframe are assigned NaN. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Related. After you remove the duplicated columns, you should be able to run your groupby operation. Making statements based on opinion; back them up with references or personal experience. Sign in But it's the same pandas in both invocations (I am doing pip install - U seaborn==0.11.2|1 in between. Are self-signed SSL certificates still allowed in 2023 for an intranet server running IIS. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. rev2023.7.27.43548. ValueError: Cannot reindex from a duplicate axis. - ImportanceOfBeingErnest. You signed in with another tab or window. If I allow permissions to an application using UAC in Windows, can it hack my personal files or data? This guide is part of the "Common Python Errors" series. Why is an arrow pointing through a glass of water only flipped vertically but not horizontally? 1 Edwin Valle Villegas Mar 19 2022 You can use reset_index () to help reset the index of DataFrame. I seek a SF short story where the husband created a time machine which could only go back to one place & time but the wife was delighted. Making statements based on opinion; back them up with references or personal experience. Copy link Author . pandas: cannot reindex from a duplicate axis. A tighter version (also replaced the deprecated tsplot). ValueError: cannot reindex on an axis with duplicate labels. How does this compare to other highly-active people in recorded history? Do the 2.5th and 97.5th percentile of the theoretical sampling distribution of a statistic always contain the true population parameter? I have a DataFrame with string index, and integer columns, float values. ValueError: cannot reindex from a duplicate axis A "duplicate axis"? Degree. How to draw a specific color with gpu shader. It is essential to align the values of the operations which require the unique index values with the index. privacy statement. It's focused entirely on providing quick and easy solutions for Python-related problems. for example for user 1 would have 4 rows with column "A" and "B" with 1 and user1 as values and column "C" and "D" will have one out of all the items in the lists in each one. For What Kinds Of Problems is Quantile Regression Useful? Dropping a search engine signpost to help the next person who runs into this issue. Why is {ni} used instead of {wo} in ~{ni}[]{ataru}? 594), Stack Overflow at WeAreDevelopers World Congress in Berlin, Temporary policy: Generative AI (e.g., ChatGPT) is banned, Preview of Search and Question-Asking Powered by GenAI, Continuous Variant of the Chinese Remainder Theorem. Asking for help, clarification, or responding to other answers. Also seeing huge performance regression with lineplot. How to draw a broken y-axis catplot graphes with seaborn?
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