Sorts an fcm in alphabetical order of the features.
fcm_sort(x)fcm object
A fcm object whose features have been alphabetically sorted.
Differs from fcm_sort() in that this function sorts the fcm by
the feature labels, not the counts of the features.
# with tri = FALSE
fcmat1 <- fcm(tokens(c("A X Y C B A", "X Y C A B B")), tri = FALSE)
rownames(fcmat1)[3] <- colnames(fcmat1)[3] <- "Z"
fcmat1
#> Feature co-occurrence matrix of: 5 by 5 features.
#> features
#> features A X Z C B
#> A 1 3 3 3 4
#> X 3 0 2 2 3
#> Z 3 2 0 2 3
#> C 3 2 2 0 3
#> B 4 3 3 3 1
fcm_sort(fcmat1)
#> Feature co-occurrence matrix of: 5 by 5 features.
#> features
#> features A B C X Z
#> A 1 4 3 3 3
#> B 4 1 3 3 3
#> C 3 3 0 2 2
#> X 3 3 2 0 2
#> Z 3 3 2 2 0
# with tri = TRUE
fcmat2 <- fcm(tokens(c("A X Y C B A", "X Y C A B B")), tri = TRUE)
rownames(fcmat2)[3] <- colnames(fcmat2)[3] <- "Z"
fcmat2
#> Feature co-occurrence matrix of: 5 by 5 features.
#> features
#> features A X Z C B
#> A 1 3 3 3 4
#> X 0 0 2 2 3
#> Z 0 0 0 2 3
#> C 0 0 0 0 3
#> B 0 0 0 0 1
fcm_sort(fcmat2)
#> Feature co-occurrence matrix of: 5 by 5 features.
#> features
#> features A B C X Z
#> A 1 4 3 3 3
#> B 0 1 3 3 3
#> C 0 0 0 2 2
#> X 0 0 0 0 2
#> Z 0 0 0 0 0