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New posts in r
Apply if else statements across columns in data frame based on condition of value in other column
May 24, 2022
r
if-statement
dataframe
lapply
data.table: lapply a function with multicolumn output
Jul 26, 2020
r
data.table
hmisc
Filling "implied missing values" in a data frame that has varying observations per time unit
Apr 18, 2021
r
merge
dplyr
data-manipulation
tidyr
Count unique values of a column by pairwise combinations of another column and group by third column in R
May 19, 2022
r
dataframe
data.table
Cross-referencing in rticles
Oct 14, 2022
r
knitr
r-markdown
bookdown
How do I get unique element from a vector, keeping its name? [duplicate]
Jun 04, 2022
r
unique
subset
Read column names as date format
Jul 13, 2022
r
datetime
readxl
How can I maintain a color scheme across ggplots, while dropping unused levels in each plot?
Sep 21, 2020
r
ggplot2
aesthetics
How to increase the size of the text in a Bayesian network plot with bnlearn in R
Dec 05, 2020
r
text
size
bayesian-networks
bnlearn
R dplyr method to replace all empty factors with NA
Jun 13, 2022
r
dplyr
Adding multiple reactive plots and tables to Shiny app
Jan 25, 2019
r
plot
ggplot2
shiny
data-visualization
Group by aggregate dynamic column name matching
Apr 25, 2022
r
dplyr
aggregate
Refering to a variable of the data frame passed in the 'data' parameter of ggplot function
Sep 08, 2019
r
ggplot2
scope
Speed up INSERT of 1 million+ rows into Postgres via R using COPY?
May 30, 2022
r
postgresql
insert
copy
postgresql-performance
How to plot a function family in ggplot2
Nov 11, 2022
r
plot
ggplot2
Print label on circle markers in leaflet in Rshiny
Dec 10, 2021
r
leaflet
shiny
How to do group matching in R?
Oct 06, 2022
r
dataframe
match
grouping
Running a GLM with a Gamma distribution, but data includes zeros
Oct 24, 2022
r
glm
zero
gamma
Concatenating strings using group_by and summarise in r [duplicate]
Oct 29, 2021
r
dplyr
Why set.seed() affects sample() in R
Sep 24, 2022
r
random
sampling
resampling
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