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New posts in plyr
Combine frequency tables into a single data frame
Apr 25, 2022
r
plyr
Extract most recent entry, under a certain condition
Oct 15, 2022
r
indexing
split
plyr
data.table
Problems using dplyr in a function (group_by)
Mar 15, 2018
r
function
plyr
dplyr
split apply recombine, plyr, data.table in R
Feb 05, 2018
r
split
plyr
data.table
apply
Use of ddply + mutate with a custom function?
Nov 16, 2022
r
plyr
data.table or dplyr - data manipulation
Feb 12, 2021
r
data.table
plyr
data-manipulation
dplyr
Paste columns of two data frames
Nov 18, 2022
r
plyr
Slower ddply when .parallel=TRUE on Mac OS X Version 10.6.7
Nov 04, 2021
macos
r
parallel-processing
plyr
Mend reshape-based habits with plyr: melt/cast vs. ddply
Oct 18, 2022
r
aggregate-functions
aggregation
plyr
reshape
faster way to create variable that aggregates a column by id [duplicate]
Sep 30, 2022
performance
r
aggregate
plyr
R: Sorting factor by level frequency and plotting
Jun 13, 2022
r
dataframe
ggplot2
plyr
r-factor
R colSums By Group
Nov 20, 2022
r
plyr
R: How to sum based on multiple criteria and summarize table
Sep 23, 2022
r
plyr
dplyr
Group consecutive ranges
Feb 21, 2020
sql
r
range
data.table
plyr
rdply and .id argument - NULL doesn't work as described
May 17, 2016
r
plyr
Using plyr, doMC, and summarise() with very big dataset?
Feb 26, 2021
r
plyr
data.table
vertically distribute multiple lines with smart spacing
Mar 17, 2021
r
graphics
ggplot2
plyr
Function to calculate values comparing sequential time periods
Nov 12, 2022
r
function
time
plyr
How to speed up summarise and ddply?
Jun 11, 2022
r
plyr
Bin data by (x,y) and summarize
Jun 12, 2022
r
dataframe
plyr
binning
summarization
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