uroot (version 1.1)

bbcn: Buys-Ballot contour

Description

Creates a grid of rectangles with colors corresponding to the values in MR and add contour lines to the existing plot.

Usage

bbcn (MR, s, t0, color)

Arguments

MR

a matrix containing the values to be plotted (NAs are allowed).

s

periodicity of the series

t0

year and season of the first observation.

color

logical. If TRUE a coloured graphic is showed. Otherwise, grey scale.

Value

• Perspective plot of surface over the month-year plane.

Details

MR is a matrix with the data of the series like the matrix provided by quarterg in quarterly series and bbmp in monthly series.

See Also

persp, contour, image, bb3D.

Examples

data(AirPassengers)
      MR <- bbmp (vari=AirPassengers, s=12, t0=c(1949,1), mp=c(1:12), vers="Prot", plot=FALSE)
      bbcn (MR, s=12, t0=c(1949,1), color=TRUE)