plotRGB {SoPhy}R Documentation

Plotting RGB figures

Description

The function plots an RGB array

Usage

plotRGB(picture, x=1:dp[1], y=if (reverse) dp[2]:1 else 1:dp[2],
         reverse=TRUE, cex.axis=1, ...)

Arguments

picture three dimensional array where the third dimension must have length 3 or 4; the forth component is ignored if there is any
x x-coordinates; the length must match the length of the first dimension of picture
y y-coordinates; the length must match the length of the first dimension of picture; see details
reverse logical; see details
cex.axis graphical parameter, see par
... additional graphical parameters for image

Details

reverse=TRUE is for the plot of soil profiles, where the numbering of the y-axis start at the top and is counted positively downwards.

reverse=FALSE The usual presentation of the vertical axis.

The functions checks whether y is in decreasing or increasing order, and plots the y axis accordingly.

Value

NULL

Author(s)

Martin Schlather, martin.schlather@math.uni-goettingen.de http://www.stochastik.math.uni-goettingen.de/institute

See Also

read.picture, write.picture

Examples

fig <- read.picture(paste(system.file(package='SoPhy'),
                    'tracer', 'K06', sep="/"))
plotRGB(fig)


[Package SoPhy version 1.0.34 Index]