Я пытаюсь сделать это таким образом, но результат все еще неправильный .. Как я могу сделать это в данном конкретном случае?
function_SLA <- Vectorize(function(date1,date2){
library(lubridate)
dni_wolne <- c("2018-01-01","2018-01-06","2018-04-01","2018-04-02",
"2018-05-01","2018-05-03","2018-05-20","2018-05-30",
"2018-08-15","2018-11-01","2018-11-11","2018-11-12",
"2018-12-25","2018-12-26","2019-01-01","2019-01-06",
"2019-04-21","2019-04-22","2019-05-01","2019-05-03",
"2019-06-09","2019-06-20","2019-08-15","2019-11-01",
"2019-11-11","2019-12-25","2019-12-26")
sapply(data$Mid.Category, function(x)
if(x %in% c("B06","B12","BN0","BN1")){
dates <- seq(from=date1,to=date2,"mins")
dates <- dates[which(weekdays(dates) %in% c("poniedziałek","wtorek",
"środa","czwartek","piątek","sobota")
& hour(dates) >= 8 & hour(dates) <22
& !(as.character(dates,format="%Y-%m-%d") %in% dni_wolne))]
dates <- length(dates)/60
return(dates)
} else if(x %in% c("A06","A12","AN0")){
dates <- seq(from=date1, to=date2, "mins")
dates <- dates[which(hour(dates) >= 8 & hour(dates) < 22)]
dates <- length(dates)/60
return(dates)
}
)
}
)