Package: viewscape 3.0.1

Viewscape | 1. Compute viewshed | 1.1 Compute single viewshed | 1.2 Subset viewshed using by specifying the field of view | 1.3 Compute visual magnitude | 1.4 Compute the viewshed for multiple viewpoints | 1.5 Compute an intervisibility network | Adjacency matrix | Network as spatial lines | Per-viewpoint observer heights | 2. Calculate viewscape metrics | 2.1 Calculate the metrics of viewshed | 2.2 Calculate land use/cover diversity | 2.3 calculate a single feature | 3. Panoramic view | 3.1 Colour panorama (equirectangular, default) | 3.2 Land-cover / land-use panorama (equirectangular + semantic) | 3.3 Multi-layer semantic panorama | 4. Under-canopy visibility | 4.1 Preparing the layers | 4.2 Finding a viewpoint on the road and under the canopy | 4.3 The observer fix on its own | 4.4 The crown band: compute_viewshed_understory() | 4.5 The hemispherical view: pano_view_understory() | 4.6 Road corridors, and the cbh trap | 4.7 Foliage transmittance | 4.8 Which choices matter for which metric | 4.9 Known limitations