plot.point {sgeostat} | R Documentation |
Plot the spatial locations in a point object, optionally coloring by quantile.
plot.point(x, v, legend.pos=0,axes=TRUE,xlab='',ylab='', add=FALSE, ...)
x |
a point object generated by point() |
v |
an optional variable name, if entered will divide the points into quantiles and color using 4 colors |
legend.pos |
position of legend (0 - none, 1 - bottom-left, 2 -bottom-right, 3 - top-right, 4 - top-left), requires Lang(v) |
axes |
logical, whether to plot axes |
xlab,ylab |
axes labels, default none |
add |
usefull for overlaying image s with a point
plot |
... |
additional arguments for plot |
NULL
http://www.gis.iastate.edu/SGeoStat/homepage.html
plot(maas.point) plot(maas.point,v='zinc') plot(maas.point,v='zinc',xlab='easting',ylab='northing',axes=TRUE,legend.pos=4) # plot additionally the maas bank: data(maas.bank) lines(maas.bank)