Package: viewscape 2.0.1

Xiaohao Yang

viewscape: Viewscape Analysis

A collection of functions to make R a more effective viewscape analysis tool for calculating viewscape metrics based on computing the viewable area for given a point/multiple viewpoints and a digital elevation model.The method of calculating viewscape metrics implemented in this package are based on the work of Tabrizian et al. (2020) <doi:10.1016/j.landurbplan.2019.103704>. The algorithm of computing viewshed is based on the work of Franklin & Ray. (1994) <https://citeseerx.ist.psu.edu/document?repid=rep1&type=pdf&doi=555780f6f5d7e537eb1edb28862c86d1519af2be>.

Authors:Xiaohao Yang [aut, cre, cph], Nathan Fox [aut], Derek Van Berkel [aut], Mark Lindquist [aut]

viewscape_2.0.1.tar.gz
viewscape_2.0.1.zip(r-4.5)viewscape_2.0.1.zip(r-4.4)viewscape_2.0.1.zip(r-4.3)
viewscape_2.0.1.tgz(r-4.4-x86_64)viewscape_2.0.1.tgz(r-4.4-arm64)viewscape_2.0.1.tgz(r-4.3-x86_64)viewscape_2.0.1.tgz(r-4.3-arm64)
viewscape_2.0.1.tar.gz(r-4.5-noble)viewscape_2.0.1.tar.gz(r-4.4-noble)
viewscape_2.0.1.tgz(r-4.4-emscripten)viewscape_2.0.1.tgz(r-4.3-emscripten)
viewscape.pdf |viewscape.html
viewscape/json (API)

# Install 'viewscape' in R:
install.packages('viewscape', repos = c('https://land-info-lab.r-universe.dev', 'https://cloud.r-project.org'))

Peer review:

Bug tracker:https://github.com/land-info-lab/viewscape/issues

Uses libs:
  • c++– GNU Standard C++ Library v3

On CRAN:

4.78 score 1 stars 10 scripts 168 downloads 7 exports 50 dependencies

Last updated 5 days agofrom:53b84d253f. Checks:OK: 9. Indexed: yes.

TargetResultDate
Doc / VignettesOKNov 11 2024
R-4.5-win-x86_64OKNov 12 2024
R-4.5-linux-x86_64OKNov 11 2024
R-4.4-win-x86_64OKNov 12 2024
R-4.4-mac-x86_64OKNov 12 2024
R-4.4-mac-aarch64OKNov 12 2024
R-4.3-win-x86_64OKNov 12 2024
R-4.3-mac-x86_64OKNov 12 2024
R-4.3-mac-aarch64OKNov 12 2024

Exports:calculate_diversitycalculate_featurecalculate_viewmetricscompute_viewshedfov_maskvisual_magnitudevisualize_viewshed

Dependencies:bmpclassclassIntclicpp11DBIdigestdownloaderdplyre1071fansiForestToolsgenericsGLCMTexturesglueigraphimagerjpegKernSmoothlatticelifecyclemagrittrMASSMatrixpbmcapplypillarpkgconfigpngproxypurrrR6rasterRcppRcppArmadilloreadbitmaprlangs2sfspstringistringrterratibbletidyselecttiffunitsutf8vctrswithrwk

viewscape

Rendered fromviewscape.Rmdusingknitr::rmarkdownon Nov 11 2024.

Last update: 2024-11-08
Started: 2021-11-08

Readme and manuals

Help Manual

Help pageTopics
calculate_diversitycalculate_diversity
calculate_featurecalculate_feature
calculate_viewmetricscalculate_viewmetrics
compute_viewshedcompute_viewshed
fov_maskfov_mask
An S4 class to represent the viewshedViewshed-class
visual_magnitudevisual_magnitude
visualize_viewshedvisualize_viewshed