Description Usage Arguments Value Author(s) References See Also Examples
plots the triangulation "x"
1 2 3 |
x |
object of class |
add |
logical, if |
do.points |
logical, indicates if points should be plotted. |
do.labels |
logical, indicates if points should be labelled |
xlim,ylim |
x/y ranges for plot |
isometric |
generate an isometric plot (default |
... |
additional plot parameters |
None
A. Gebhardt
R. J. Renka (1996). Algorithm 751: TRIPACK: a constrained two-dimensional Delaunay triangulation package. ACM Transactions on Mathematical Software. 22, 1-8.
1 2 3 4 5 6 7 8 9 10 11 | # random points
plot(tri.mesh(rpois(100,lambda=20),rpois(100,lambda=20),duplicate="remove"))
# use a part of the quakes data set:
data(quakes)
quakes.part<-quakes[(quakes[,1]<=-10.78 & quakes[,1]>=-19.4 &
quakes[,2]<=182.29 & quakes[,2]>=165.77),]
quakes.tri<-tri.mesh(quakes.part$lon, quakes.part$lat, duplicate="remove")
plot(quakes.tri)
# use the whole quakes data set
# (will not work with standard memory settings, hence commented out)
#plot(tri.mesh(quakes$lon, quakes$lat, duplicate="remove"), do.points=F)
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