data(montreal)
sorter(montreal, var.order = c("crimes07", "pop12to17y","quartier" ))
# sorter(montreal, var.order = c("crimes07", "pop12to17y"),
# col.sort = c( "rate", "quartier"));
#sorter(montreal, var.order = c(5:7), # quartier crimes07 pop12to17y
# col.sort = 8) # SORT BY rate
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