search for: arachnida

Displaying 1 result from an estimated 1 matches for "arachnida".

2012 Oct 23
1
Understanding lattice barchart() display
...re: 'data.frame': 1987 obs. of 11 variables: $ site : Factor w/ 24 levels "B(W)","BC-1",..: 1 1 2 2 2 1 1 1 ... $ sampdate : Date, format: "2000-07-18" "2000-07-18" ... $ tclass : Factor w/ 8 levels "Annelida","Arachnida",..: 1 5 5 5 5 ... $ torder : Factor w/ 18 levels "Achtinedida",..: 13 5 5 10 13 5 7 ... $ tfamily : Factor w/ 81 levels "","Ameletidae",..: 79 46 46 14 42 ... $ tgenus : Factor w/ 206 levels "","Acentrella",..: 1 10 10 1...