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New posts in r
Remove trailing NA by group in a data.frame
Aug 25, 2019
r
dataframe
dplyr
na
zoo
How to combine multiple character columns into one columns and remove NA without knowing column numbers
Feb 20, 2022
r
dplyr
Split line by multiple points using sf package
Jan 23, 2022
r
split
gis
point
sf
xml_find_all function from xml2 package (R) does not find relevant nodes
Nov 12, 2021
r
xml
xml2
Lapply to a list of dataframes only if column exists
Oct 13, 2020
r
if-statement
conditional-statements
lapply
R - How to both unlist and concatenate
Sep 26, 2022
r
list
data-structures
How do I use setwd in a relative way?
Jul 03, 2022
r
git
Calculate relative change in time by group
Oct 24, 2022
r
dataframe
grouping
How to define a function in dplyr?
Mar 02, 2022
r
function
dplyr
How to remove function from list in R?
Sep 07, 2022
r
list
nonatomic
Iterate over columns of a matrix in R
Jun 22, 2022
r
matrix
Remove columns with NA's and/or Zeros Only
Jul 04, 2022
r
na
zero
How to delete rows for leading and trailing NAs by group in R
Jul 11, 2022
r
group-by
na
delete-row
How to order a list by a custom function, discarding duplicates?
Apr 19, 2022
r
sorting
Count the number of values between value and value - x by variable
Nov 10, 2022
r
count
data.table
Error: The animation object does not specify a save_animation method
Mar 21, 2022
r
ggplot2
gganimate
Filter all rows with word next to a specified word in R
Oct 04, 2022
r
tidyverse
tidyr
tidytext
Using table() function from base with dplyr pipe-syntax?
Mar 29, 2022
r
dplyr
tidyverse not loaded, it says "namespace ‘vctrs’ 0.2.0 is already loaded, but >= 0.2.1 is required"
Mar 25, 2022
r
tidyverse
devtools
vctrs
filter data in shiny app but keeping values in selectInput when updating table
Jun 05, 2022
r
shiny
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