Description Usage Arguments Details See Also Examples
This function generates a graphical representation of the specified 'sample.pt´ object.
1 2 | plot(samp, show.sizes = T, show.exps = T, dsf = 1,
whole.population = F)
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samp |
object of class 'sample.pt´. |
show.sizes |
if true different animal group sizes are shown as dots of different sizes. |
show.exps |
if true different group exposures are shown in different shading. |
dsf |
enlargement factor for animal group dots. |
whole.population |
if true detected animal groups will be shown in red colour, undetected animal groups will be shown in black colour. |
This function displays the result of a survey sample. It shows a picture of the region, the survey units and indicates the detected animal groups as red dots.
setpars.survey.pt
, generate.sample.pt
to create sample objects
summary.sample.pt
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | pt.reg <- generate.region(x.length = 100, y.width = 50)
pt.dens <- generate.density(pt.reg)
#heterogeneous population
pt.poppars<-setpars.population(density.pop = pt.dens, number.groups = 1000, size.method = "poisson",
size.min = 1, size.max = 30, size.mean = 10, exposure.method = "beta",
exposure.min = 0, exposure.max = 1, exposure.mean = 0.4,
exposure.shape = 0.5, type.values=c("Male","Female"),
type.prob=c(0.48,0.52))
pt.pop<-generate.population(pt.poppars)
pt.despars<-setpars.design.pt(pt.reg, n.transects=8, n.units=32, visual.range=3.5)
pt.des<-generate.design.pt(pt.despars)
pt.survpars<-setpars.survey.pt(pt.pop, pt.des, disthalf.min=2, disthalf.max=4)
pt.samp<-generate.sample.pt(pt.survpars)
plot(pt.samp)
# show whole population
plot(pt.samp, whole.population = T)
# ignore sizes
plot(pt.samp, show.sizes = F, whole.population = T)
# ignore exposures
plot(pt.samp, show.exps = F, whole.population = T)
# enlarge dots
plot(pt.samp, dsf = 2, whole.population = T)
# reduce dots
plot(pt.samp, dsf = 0.3, whole.population = T)
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