我正在尝试使用“按”调用的输出,该调用很容易转换为列表……但有时列表仍然不符合我的要求
a = list('1'=c(19,3,4,5), '4'=c(3,5,3,2,1,6), '8'=c(1,3))
for (i in c(1,8,4)){
# would like to do something like this
a[["i"]] # calling list elements by name rather than #
}
#ideally the output would be something like this
>19,3,4,5
>1,3
>3,5,3,2,1,6