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2010 Nov 19
1
library(datasets)
## i have one question anouth this package.. library(datasets) eurodist ## if i type this i get max distance between european cities > max(eurodist) [1] 4532 ## but i would like get something like this: 4532 Gilbratar - Anthens ## and another one.. ## if a live in barcelona and i would like travel in all cities ## how can i get sum of all distance to other cities... i try sapply(eurodist["Barcelona"], sum) ## and rowSums(eurodist["Barcelona",]) and it doesn't working.. tnx for helping ;) -- Vie...