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New posts in r
Filling a google form from R
Oct 18, 2025
r
rcurl
google-forms
Wrapping S3 classes using S7
Oct 19, 2025
r
oop
Sum columns based on a string match in other columns
Oct 19, 2025
r
dplyr
tidyr
How to check if a substring exists in each element of a character vector?
Oct 18, 2025
r
character
subset
grepl
Error passing a parameter to SQL with RMySQL
Oct 17, 2025
r
dbi
rmysql
Pivot_longer() dataset by splitting the header's character strings into multiple columns
Oct 19, 2025
r
dplyr
pivot
tidyr
Generating random matrix with a specific way (Rcpp)
Oct 19, 2025
r
rcpp
How to make a cpp (Rcpp) function that triggers "useful" error messages if the input types are wrong?
Oct 19, 2025
c++
r
error-handling
rcpp
What does "collapsing to unique 'x' values" mean in this example?
Oct 19, 2025
r
ggplot2
unique
warnings
End Animation after Appearing
Oct 19, 2025
r
gganimate
Merging binary variables in R to a new variable
Oct 18, 2025
r
RODBC using Data.Frame in a Join on sqlQuery()
Oct 18, 2025
r
dataframe
rodbc
Change background color of tkplot (igraph,R)
Oct 19, 2025
r
igraph
tkplot
Which threshold does h2o.predict() use on new testing set?
Oct 19, 2025
r
h2o
R Add a column in nested data sets
Oct 19, 2025
r
dplyr
nested
tidyr
purrr
ggplot: boxplot number of observations as x-axis labels
Oct 19, 2025
r
ggplot2
boxplot
interaction
axis-labels
How to remove old R base package? (R studio not working after update)
Oct 19, 2025
r
osx-mavericks
rstudio
Plot with multiple lines in different colors using ggplot2
Oct 19, 2025
r
ggplot2
Overlay Polygons in ggplot2 and make the overlay transparent
Oct 17, 2025
r
ggplot2
layer
S4 Setting <- Method Errors. No Existing Definition of function
Oct 18, 2025
r
methods
r-s4
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