outerLim | R Documentation |
Calculate the outer limit.
outerLim(obj, lim, ignore.region = c("Russia", "Antarctica"))
obj |
an inzshapemap object. |
lim |
a numeric vector of length 4. |
ignore.region |
a character value or vector, specify which regions are been ignored when calculate the limit. |
the limit is computed by calculate the limit of the given inner limit. If there is a region been cut by the inner limit, then the outer limit will extend up to the limit of the region.
a numeric vector with length 4, the outer limit/bbox of the map.
Jason Wen
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