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New posts in tidyr
Transform dataframe to long format based on text
Dec 24, 2025
r
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pivot_longer tibble involving NaN, NA, numeric(0)
Dec 23, 2025
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pivoting multiple columns R
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Converting List to Vector using Tidyverse
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R tidyverse how to do two pivot_longer after each other instead of a single one
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tidyverse pivot_longer several sets of columns, but avoid intermediate mutate_wider steps [duplicate]
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Pivot_longer() with multiple new columns
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dataframe
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Extract first Non NA value over multiple columns
Dec 15, 2025
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mutate
Create column based on matched characters from another column and set all remaining unmatched characters to specified value
Dec 16, 2025
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data-manipulation
Extract date after string in R
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Convert a dataframe of nearest neighbors to onehot coding
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multiple variables tidyr pivoting
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How to pull column name into a new column based on column contents in R
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dplyr
data.table
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Pivot_longer on all columns
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r
tidyr
Using if/else statement to insert a decimal for a column based on starting letter and string length of the row using R
Dec 08, 2025
r
dplyr
tidyr
stringr
Expanding a data.frame based on (group) values from the data.frame
Dec 06, 2025
r
dplyr
tidyr
purrr
Character-location identity to create a new variable
Dec 06, 2025
r
dplyr
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Matching rows to columns and counting same occurences R
Dec 05, 2025
r
dataframe
dplyr
plyr
tidyr
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