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New posts in r
Count values over a certain number in a row
Oct 20, 2025
r
extract integers from characters in R
Oct 21, 2025
r
string
dataframe
data-transform
Remove special word using gsub
Oct 22, 2025
r
gsub
Transition tables from longitudinal data in the long format using R
Oct 22, 2025
r
dataframe
dplyr
create a matrix of 0s and 1s based on vector labels
Oct 22, 2025
r
matrix
Add label to sparkline plot in datatable
Oct 21, 2025
r
shiny
dt
sparklines
Get a single value from a data frame in R
Oct 22, 2025
r
How to avoid the crossing effect in legend with geom_vline() and geom_hline on the same scatter plot?
Oct 21, 2025
r
ggplot2
geom-hline
geom-vline
Convert alphabetic letters to their relative position in the alphabet (R)
Oct 21, 2025
r
Using group_by() from dplyr with predict.lm and do() in a pipe for year linear extrapolation
Oct 22, 2025
r
dplyr
map inside map2 - how to refer properly to arguments (purrr)
Oct 22, 2025
r
nested
purrr
Pie chart ggplot: text directions and graphics are different
Oct 21, 2025
r
ggplot2
Error message "attempt to set an attribute on NULL" in R [closed]
Oct 22, 2025
r
nullreferenceexception
R Optimal way to create time series from start and end dates for groups
Oct 21, 2025
r
survival-analysis
panel-data
Explicit formula versus symbolic derivatives in R
Oct 22, 2025
r
derivative
Replacing NA values with column means
Oct 21, 2025
r
Linear regression with big matrices
Oct 20, 2025
r
r-bigmemory
heatmap in ggplot, different color for each group
Oct 22, 2025
r
ggplot2
colors
heatmap
How to select only columns (type=factor) with less than n levels with dplyr?
Oct 22, 2025
r
dplyr
How to save a graphic in R instead of visualizing it?
Oct 22, 2025
r
heatmap
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