hydrogeo (version 0.2-3)

hydrogeo-package: Groundwater data presentation and interpretation.

Description

Contains one function for drawing Piper (or Piper-Hill) diagrams from water analyses for major ions (hydrogeology, groundwater).

Examples

library(hydrogeo)

l <- list( Ca = c(43,10,73,26,32),
           Mg = c(30,50,3,14,12),
           Cl = c(24,10,12,30,43),
           SO4 = c(24,10,12,30,43),
           WaterType = c(2,2,1,2,3),
           IDs = c("A","B","C","D","E") )
l$pt.pch <- c(2,1,1,3,4)
lp<-piper(l)
plot(lp)

data(zaporozec)
zaporozec$pt.pch<-seq(3,11)
p<-piper(zaporozec)
plot(p)
legend("topright", p@IDs, col=[e-mail], pch=[e-mail])