search for: spp_per

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

2010 Apr 19
2
Overlay of barchart and xyplot
...tor(dispersal_infestation$Year, levels = c("1999","2000","2001","2002","2003","2004","2005","2006","2007","2008") , ordered = TRUE) barchart(dispersal_infestation$SPG_PER*100 + dispersal_infestation$SPP_PER*100 + dispersal_infestation$SPP_PER*100 ~ dispersal_infestation$Year | dispersal_infestation$District, #data=dispersal_infestation, layout=c(4,7), stack=TRUE, ###################################### ###################################### ## xyplot attach(dispersal_infestation) dispersal_infest...