##
@labels=(array,of,labels)
loop
loop
build @dataset
end loop
push(@sets,[@dataset])
end loop
foreach $se (@sets)
@set=$#{$se}
((some processing))
push(@fixed,[@set])
end foreach
push(@graphdata,[@labels])
foreach $fi (@fixed)
@fixd=$#{$fi}
push(@graphdata,[@fixd])
end foreach
####
@graphdata=([@labels],[@dataset],[@dataset2])