dplyr_examples.md

dplyr programming examples

Notes on how to use the dplyr package in programming settings

mutate_

creates a new variable called 'avg', equal to the values in var pt_est = pt_est %>% mutate_(.dots = setNames(var, 'avg'))

df = df %>% mutate_(.dots = setNames( list(paste0('forcats::fct_infreq(factor(', var, ',', 'levels = ', list(codebk$code), ',', 'labels = ', list(codebk$names),'))' )), new_var))

summarise_

df2 = df %>% group_by_(time_var, region_var) %>% summarise_(.dots = list(N = 'n()', avg = paste0('mean(', var, ')')))

filter_

facet_order = df %>% filter_(paste0(time_var, '==', max_time))



flaneuse/llamar documentation built on May 16, 2019, 1:18 p.m.