См. ниже:
paste("perf.a", "1", sep="")
[1] "perf.a1"
Что делать, если я хочу присвоить значение perf.a1
?
Я пробовал as.name
, as.symbol
и т.д., безрезультатно:
as.name(paste("perf.a", "1", sep="")) = 5
Error in as.name(paste("perf.a", "1", sep = "")) = 5 :
target of assignment expands to non-language object
as.symbol(paste("perf.a", "1", sep="")) = 5
Error in as.symbol(paste("perf.a", "1", sep = "")) = 5 :
target of assignment expands to non-language object
noquote(paste("perf.a", "1", sep="")) = 5
Error in noquote(paste("perf.a", "1", sep = "")) = 5 :
target of assignment expands to non-language object