nepacLLhigh {PBSmapping}R Documentation

Data: Shoreline of the NE Pacific Ocean (High Resolution)

Description

PolySet of polygons for the northeast Pacific Ocean shoreline.

Usage

data(nepacLLhigh)

Format

Data frame consisting of 4 columns: PID = primary polygon ID, POS = position of each vertex within a given polygon, X = longitude coordinate, and Y = latitude coordinate. Attributes: projection = "LL".

Note

In R, the data must be loaded using the data function.

Source

Polygon data from the GSHHS (Global Self-consistent, Hierarchical, High-resolution Shoreline) database gshhs_f.b.
Download from http://www.soest.hawaii.edu/wessel/gshhs/gshhs.html

nepacLLhigh <-importGSHHS("gshhs_f.b", xlim=c(-190,-110),
                 ylim=c(34,72), level=1, n=0, xoff=-360)
nepacLLhigh <- thinPolys(nepacLLhigh, tol=0.1, filter=3)

References

Wessel, P. and Smith, W.H.F. (1996) A global, self-consistent, hierarchical, high-resolution shoreline database. Journal of Geophysical Research 101, 8741–8743.
http://www.soest.hawaii.edu/pwessel/pwessel_pubs.html

See Also

Data: nepacLL, worldLL, worldLLhigh, bcBathymetry

importGSHHS, addPolys, clipPolys, plotPolys, plotMap, thickenPolys, thinPolys


[Package PBSmapping version 2.61.9 Index]