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New posts in r
Find number of unique combinations in data frame and Number of observations in each combination
Jan 20, 2026
r
combinations
R: detecting sequences
Jan 20, 2026
r
Convert a character string to the same type as another object
Jan 21, 2026
r
making a triangular (or generally a square) matrix symmetirc
Jan 20, 2026
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performance
matrix
How to convert list (with multi elements) into string without turn to "c("xxx","xxx","xxx")" R
Jan 21, 2026
r
list
sorting
split
data.table
How do I make a function in R to check for data errors?
Jan 20, 2026
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R-Loop through data frame and count values greater than a value and removing rows
Jan 21, 2026
r
loops
dataframe
How to change the pattern background in legend keys?
Jan 21, 2026
r
ggplot2
legend
geom-col
ggplot2 plot function with several arguments
Jan 20, 2026
r
plot
ggplot2
R: calculating time-at-risk by age
Jan 19, 2026
r
date
bioinformatics
Add a shiny widget inside shiny dashboard header section
Jan 20, 2026
r
shinydashboard
Expand `NA`s to multiple rows filling with a grouping variable
Jan 20, 2026
r
dplyr
How to add a line of metadata above a dataframe
Jan 20, 2026
r
dataframe
Convert R dataframe into h2o object - error: Provided column type ordered is unknown
Jan 19, 2026
r
dataframe
h2o
Date function issue with strptime $mon not working in R
Jan 21, 2026
r
time
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