The Tanaka method enhances the representation of topography on a map using shaded contour lines. In this simplified implementation of the method, north-west white contours represent illuminated topography and south-east black contours represent shaded topography. See Tanaka (1950) <doi:10.2307/211219>.
Version: | 0.3.0 |
Imports: | terra, sf, mapiso, grDevices, graphics |
Suggests: | tinytest, covr, lwgeom |
Published: | 2022-07-04 |
Author: | Timothée Giraud [cre, aut] |
Maintainer: | Timothée Giraud <timothee.giraud at cnrs.fr> |
BugReports: | https://github.com/riatelab/tanaka/issues/ |
License: | GPL-3 |
URL: | https://github.com/riatelab/tanaka/ |
NeedsCompilation: | no |
Materials: | README NEWS |
CRAN checks: | tanaka results |
Reference manual: | tanaka.pdf |
Package source: | tanaka_0.3.0.tar.gz |
Windows binaries: | r-devel: tanaka_0.3.0.zip, r-release: tanaka_0.3.0.zip, r-oldrel: tanaka_0.3.0.zip |
macOS binaries: | r-release (arm64): tanaka_0.3.0.tgz, r-oldrel (arm64): tanaka_0.3.0.tgz, r-release (x86_64): tanaka_0.3.0.tgz, r-oldrel (x86_64): tanaka_0.3.0.tgz |
Old sources: | tanaka archive |
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