QQVarcloud.varobj {vardiag}

QQ-Plot of Variogram Cloud Entries

Description

Produces a qq-plot of variogram cloud entries for a variogram object.

Usage

QQVarcloud.varobj(v)

Arguments

v

A variogram object

Details

A plot is created on the current graphics device with quantiles of the chi-square distribution on the horizontal axis and ordered values of \frac{(Z(s)-Z(s'))^2}{\gamma(s-s')} on the vertical axis.

A straight red line marks the expected curve of this plot. Additionally approximate confidence bounds for 10% significance are given.

Author(s)

Ernst Glatzer

References

E. Glatzer, W.G. Mueller, 2004. Residual diagnostics for variogram fitting. Computers and Geosciences 30, pp 859-866.

See Also

PlotDiag.varobj

Examples

data(tulln)
QQVarcloud.varobj(vs50)