uroot (version 1.3)

bbcn: Buys-Ballot contour

Description

This function 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 graphic of surface over the month-year plane.

Details

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

See Also

bb3D, bbmp, contour, image, and persp, quarterg.

Examples

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