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New posts in r
Apply left_join for specific rows
Jun 09, 2026
r
Replacing multiple columns from different dataframe using dplyr
Jun 09, 2026
r
dplyr
tidyr
across
Restructure output of R summary function
Jun 09, 2026
r
summary
R function to filter a variable by the first letter
Jun 09, 2026
r
filter
alphanumeric
Assigning different icons based on a factor
Jun 09, 2026
r
leaflet
Filter/subset dataframe to threshold of change
Jun 07, 2026
r
subset
threshold
Updating the choices in pickerInput 2 based on the value selected in pickerInput 1 in R
Jun 09, 2026
r
shiny
Removing the Great Lakes from US county-level maps in R
Jun 08, 2026
r
ggplot2
maps
r-sf
r-maptools
How to process a LAScatalog in parallel with lidR in R
Jun 08, 2026
r
catalog
lidar
lidr
Multiple replacements within a matrix in a single line in R
Jun 08, 2026
r
matrix
Dynamic sidebar menu RShiny
Jun 08, 2026
r
shiny
shinydashboard
ggplot2 factor x variable breaks geom_area
Jun 08, 2026
r
ggplot2
renaming specific columns in a data frame in R
Jun 08, 2026
r
How to find the max and min values of string rows of a dataframe in R?
Jun 08, 2026
r
string
dataframe
Why indexing .SD with a number is faster than when the number is stored in a variable
Jun 08, 2026
r
performance
data.table
subset
R: How to calculate and plot SHAP interaction values?
Jun 08, 2026
r
shap
Converting string to dates where month and/or day is missing
Jun 08, 2026
r
date
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