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New posts in r
Combining matrices (above and below diagonal)
Sep 04, 2025
r
list
matrix
R: How to plot multiple ARIMA forecasts on the same time-series
Sep 05, 2025
r
plot
time-series
arima
forecast
How to run R package tests without building or installing the package?
Sep 05, 2025
r
unit-testing
package
Test if vector is contained in another vector, including repetitions
Sep 04, 2025
r
R Function - Print When Not Assigned
Sep 03, 2025
r
function
Faster modulo or equality checking in R (or good ways to vectorize)
Sep 03, 2025
r
Account for daylight savings when converting from GMT in R
Sep 04, 2025
r
datetime
dst
posixct
dplyr identify rows that do not have a matched column within group
Sep 04, 2025
r
dplyr
Order columns based on suffix with dplyr and stringr
Sep 04, 2025
r
dataframe
sorting
dplyr
stringr
Compress any numbers of warning messages into one
Sep 03, 2025
r
warnings
Using str_replace_all or gsub (regex) to replace each occurrence of substring with unique substring - R
Sep 05, 2025
r
regex
replace
stringr
gsub
How to shade region between two lines with differing endpoints with ggplot?
Sep 04, 2025
r
ggplot2
auc
How to dynamically adjust plot background colour in ggplot2 based on sun elevation?
Sep 04, 2025
r
ggplot2
animation
visualization
gganimate
Plotting sample names and symbols in phylogenetic networks using the ggsplitnet function from the R package tanggle
Sep 04, 2025
r
ggplot2
plot
phylogeny
ggtree
How to calculate sum of multiplication of each column in a dataset by the first column?
Sep 04, 2025
r
dataframe
loops
for-loop
How to remove n number of identical characters from string in R
Sep 03, 2025
r
gsub
Convert semi-long data into wide data
Sep 05, 2025
r
tidyr
reshape2
How to get exclusive date ranges?
Sep 05, 2025
r
date
date-range
how to duplicate rows with certain condition and create anew variable at the same time
Sep 04, 2025
r
How to add a new column in r dataframe with a constant number?
Sep 05, 2025
r
dataframe
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