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Questions - tibble

group tibble rows by unordered combination of columns

Given the following tibble tibble(sample = c(1:6), string = c("ABC","ABC","CBA","FED","DEF","DEF"), x = c("a","...
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acvill

r

dplyr

tidyverse

tibble

Votes: 0

Answers: 1

Latest Answer

strSort <- function(x) sapply(lapply(strsplit(x, NULL), sort), paste, collapse="") dat %>% group_by(group = data.table::rleid(strSort(string))) %>% mutate(across(string:y, fi...
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Ma&#235;l

Struggling to unnest tibble (dput, code, and error included) in r

I'm trying to unnest a species count tibble so I can turn it into a dataframe. The last four columns are species counts and are currently in 'list' form (seems nested?). I'd like to have each column a...
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Bill_marinestats98

r

tidyr

tibble

unnest

dput

Votes: 0

Answers: 2

Latest Answer

You can use apply for this: cols_count <- colnames(tibble)[7:10] # select relevant cols #Overwrite relevant parts of the dataframe tibble[cols_count] <- apply(tibble[cols_count], ...
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Sandwichnick

Fill the NAs values in a dataframe based on calculation of columns in other dataframe

I have 2 dataframes. The RP and the RP2. My goal is to fill the NAs of RP columns Country_1 and Country_2 based on the conditions below: 1.If a cell of RP has already value leave it as it is. 2.If it ...
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firmo23

r

dataframe

tibble

coalescing

Votes: 0

Answers: 1

Latest Answer

library(dplyr) RP2 %>% mutate_at(c("Country_1", "Country_2"), list(PFa = ~. * PFaverage / 100)) %>% select(TreatmenArea, Subarea, contains("PFa"...
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M--&#223;ţřịƙ&#239;&#241;ĝ

How to handle list of tibbles in R and their content?

Let's consider the following R code only for exemplification purpose: X <- tibble(v0=seq( as.Date("2011-07-01"), by=1, len=6),v1 = c(1,-1,2,1,2,-1), v2 = replicate(6, 0), v3 = c(NA,NA,NA,...
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Barbab

r

list

missing-data

tibble

Votes: 0

Answers: 2

Latest Answer

library(tidyverse) new_dataset <- lapply(dataset, function(d) { d %>% mutate( across(-1, as.numeric), # condition 1 across(where(is.numeric), ~pmax(., 0)) # condition 2 ...
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jdobres

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