SpatialTools: get.contours – R documentation

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get.contours

Extracts coordinates from contourLines function

Takes contours of contourLines function and extracts the associated coordinates.

get.contours(x)

`x`	A list returned by the `contourLines` function.

Returns a 2-column matrix containing the coordinates making up the contours in contours.list.

Joshua French

data(volcano)
x <- 10*1:nrow(volcano)
y <- 10*1:ncol(volcano)
cL <- contourLines(x, y, volcano)
out <- get.contours(cL)

Tools for Spatial Data Analysis

v1.0.4

GPL (>= 2)

Authors

Joshua French <joshua.french@ucdenver.edu>

Initial release