grouped data transformation
Repeated consecutive values of group columns will be used to define the title of the groups and will be added as a row title.
as_grouped_data(x, groups, columns = NULL)
x |
dataset |
groups |
columns names to be used as row separators. |
columns |
columns names to keep |
# as_grouped_data -----
library(data.table)
CO2 <- CO2
setDT(CO2)
CO2$conc <- as.integer(CO2$conc)
data_co2 <- dcast(CO2, Treatment + conc ~ Type,
value.var = "uptake", fun.aggregate = mean)
data_co2
data_co2 <- as_grouped_data(x = data_co2, groups = c("Treatment"))
data_co2Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.