# Tissot Indicatrix for Map Projection Distortion

## Documentation for package ‘tissot’ version 0.3.0

- DESCRIPTION file
- Package NEWS
- Package README

## Help Pages

image.tissot_raster | Compute distortion surfaces on a regular grid
indicatrix | Build Tissot indicatrix objects
plot.indicatrix | Plot an indicatrix
plot.indicatrix_list | Plot a list of indicatrixes
plot.tissot_raster | Compute distortion surfaces on a regular grid
tissot | Compute Tissot indicatrix properties
tissot_abline | Plot world coastline on a projected map
tissot_get_proj | Get or set the current plot projection
tissot_map | Plot world coastline on a projected map
tissot_raster | Compute distortion surfaces on a regular grid
tissot_set_proj | Get or set the current plot projection
tissot_unproject | Unproject coordinates to geographic (lon/lat) CRS
ti_ellipse | Generate ellipse coordinates for an indicatrix
world | World coastline
[.indicatrix_list | Subset an indicatrix_list