visDEM: Display Contour Lines

In environmentalinformatics-marburg/Rsenal: Magic R Functions for Things Various

Display Contour Lines

Description

Display contour lines deduced from a digital elevation model (DEM) in a way compatible with all kinds of "trellis" graphics.

Usage

visDEM(
  dem,
  zlevs.conts = seq(1000, 5500, 500),
  labels = c(1000, "", 2000, "", 3000, "", 4000, "", 5000, ""),
  cex = 1.8,
  col = "grey50",
  labcex = 1,
  ...
)

Arguments

dem	DEM as RasterLayer or character file path.
zlevs.conts	Elevation levels for which to include contour lines.
labels	Labels associated with 'zlevs.conts'.
cex, col, labcex	Additional graphical parameters, see contour and par.
...	Additional arguments passed to Rsenal:::panel.smoothconts.

Value

An object of class "trellis".

Author(s)

Tim Appelhans, Florian Detsch

See Also

contour, Lattice.

environmentalinformatics-marburg/Rsenal documentation built on July 28, 2023, 6:09 a.m.