# NOT RUN {
## Make test data available
data(kola.o)
attach(kola.o)
## Plot a simple ECDF
gx.ecdf(Cu)
## Plot an ECDF with more appropriate labelling and with the quartiles
## indicated
gx.ecdf(Cu , xlab = "Cu (mg/kg) in <2 mm Kola O-horizon soil", log = TRUE,
ifqs = TRUE)
## Detach test data
detach(kola.o)
# }
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