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New posts in r
r plotting time series into graduated colours by groups using ggplot2
Apr 26, 2026
r
ggplot2
Unexpected result of negative lookahead on word (R regex)
Apr 26, 2026
regex
r
Using load() to load data from an .RData file during a testthat test on travis
Apr 25, 2026
r
travis-ci
testthat
dplyr summarise keep NA if all summarised values are NA
Apr 25, 2026
r
dplyr
Find all unique characters in a data frame in R
Apr 26, 2026
r
R - Creating subsets of several datasets in a loop
Apr 25, 2026
r
loops
Test if element is in a list and return 0 or 1
Apr 24, 2026
r
performance
loops
What is the practical difference between read_csv and read.csv? When should one be used over another?
Apr 26, 2026
r
csv
readr
Kable (kableExtra) vertical scrollbar in knitted RMarkdown html_document?
Apr 24, 2026
r
r-markdown
knitr
kableextra
Set working directory to mapped network drive in BATCH mode
Apr 25, 2026
r
Igraph in R: how to change edge color based on edge attribute
Apr 25, 2026
r
colors
igraph
Is there a way to create a full screen popup window of a Plotly chart in R?
Apr 26, 2026
r
charts
shiny
popup
plotly
qplot factor by condition
Apr 25, 2026
r
bar-chart
ggplot2
Calculate one value based on the sum of other values within one dataframe
Apr 26, 2026
r
dataframe
When grouping by all columns in a data.table, .SD is empty
Apr 25, 2026
r
data.table
How can I set exactly the limits for axes in ggplot2 R plots?
Apr 25, 2026
r
plot
ggplot2
What's the best way to add a specific string to all column names in a dataframe in R?
Apr 25, 2026
r
dataframe
nlp
text-mining
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