Topics tagged dataframes

Topic	Replies	Views	Activity
Pretty print summary statistics for a dataframe Data question , dataframes	1	74	June 12, 2025
How to check if a dataframe column exists General Usage dataframes	5	70	June 11, 2025
New String7 type from result of CSV.file\|>DataFrame makes my function failing (which takes a String as input) General Usage dataframes , csv	10	2258	June 7, 2025
Create a new DateTime dataframe column from Date and Time columns General Usage dataframes , datetime	2	40	May 28, 2025
Matrix to dataframe conversion with structure of existing dataframe Data dataframes , convert	4	76	May 28, 2025
How to copy a dataframe column within the same dataframe? General Usage dataframes	4	41	May 19, 2025
Functionality like tidyverse's any_of()? Data dataframes	2	127	May 1, 2025
With DataFrames, best practice for applying function across columns, where we also need to reference, in a second argument, the same column for each function call? General Usage dataframes	11	222	April 9, 2025
Efficiently Read JSON and Create DataFrame Performance json , dataframes	23	7545	April 3, 2025
[ANN] (Belatedly) Announcing Tidier.jl Package Announcements package , announcement , dataframes	26	5071	March 26, 2025
Parallel feeding of a dataframe Performance multithreading , dataframes , multiprocessing	17	265	March 26, 2025
DataFrames: `@combine` only if a condition is met General Usage question , dataframes , dataframesmeta	10	175	March 23, 2025
Interpolation between two dataframe columns Performance dataframes , interpolations	4	100	March 21, 2025
Pokemon Pocket Julia Notebook Offtopic dataframes , pluto , plutoui	2	193	March 11, 2025
Issue with AlgebraOfGraphics.jl: MethodError when using data(df) General Usage package , plotting , dataframes , algebraofgraphics	1	49	March 10, 2025
Creating DataFrame from vector of rows, and fixing type Data dataframes , type-inference	2	89	March 6, 2025
Announcing TSFrames.jl (formerly TSx) v0.1.0: A timeseries data manipulation package based on DataFrames Package Announcements package , dataframes , time-series	33	2123	February 28, 2025
Filter dataframe with regular expression New to Julia regex , dataframes	8	2565	February 20, 2025
Flatten dicts of dicts in DataFrame General Usage dataframes	16	206	February 19, 2025
Why can't I use hcat in a for-loop? General Usage dataframes	9	225	February 15, 2025
Arrow's DictEncode to CategoricalArray? Data dataframes , arrow	18	1727	February 11, 2025
Compare dataframes regardless of column order General Usage dataframes	8	142	February 4, 2025
How to make Pluto.jl load all rows of a DataFrame Pluto dataframes , pluto , display , io	5	199	February 4, 2025
Joining on a DataFrame on an argument and column New to Julia question , dataframes	3	85	January 11, 2025
Sequentially add data to a DataFrame New to Julia question , dataframes	4	771	January 9, 2025
Note on eachindex behavior with GroupedDataFrame Data dataframes	1	83	January 5, 2025
The state of DataFrames.jl H2O benchmark Package Announcements dataframes	53	9265	January 1, 2025
Can't refer to columns with spaces in names in @mutate New to Julia dataframes	4	147	December 29, 2024
How to `combine` row vectors Data dataframes	5	119	December 18, 2024
Looking for a clean way to add a row in a DataFrame General Usage question , dataframes , csv	10	236	December 18, 2024