# Spatial Early Warning Signals of Ecosystem Degradation

## Documentation for package ‘spatialwarnings’ version 1.0

- DESCRIPTION file.
- Package NEWS.

## Help Pages

spatialwarnings-package | Early Spatial-Warnings of Ecosystem Degradation
coarse_grain | Matrix coarse-graining
forestgap | A list of binary matrices and their associated parameters
forestgap.pars | A list of binary matrices and their associated parameters
generic_spews | Generic Spatial Early-Warning signals
indicator_moran | Moran's Index at lag of 1
indicator_plrange | Power-law range indicator
indicator_psdtype | Change in patch-size distributions types
indicator_sdr | Spectral Density Ratio (SDR) indicator
indicator_skewness | Skewness indicator
indicator_variance | Spatial variance indicator
indictest | Significance-assessment of spatial early-warning signals
indictest.generic_spews | Generic Spatial Early-Warning signals
indictest.spectral_spews | Spectrum-based spatial early-warning signals.
label | Labelling of unique patches and detection of percolation.
patchdistr_spews | Early-warning signals based on patch size distributions
patchdistr_spews_plot | Early-warning signals based on patch size distributions
patchdistr_spews_predict | predict method for patchdistr_spews objects
patchsizes | Get patch sizes.
percolation | Labelling of unique patches and detection of percolation.
plot.generic_spews | Generic Spatial Early-Warning signals
plot.generic_spews_test | Generic Spatial Early-Warning signals
plot.patchdistr_spews | Early-warning signals based on patch size distributions
plot.spectral_spews_test | Spectrum-based spatial early-warning signals.
plot_distr | Early-warning signals based on patch size distributions
plot_spectrum | Spectrum-based spatial early-warning signals.
predict.patchdistr_spews_single | predict method for patchdistr_spews objects
raw_moran | Spatial correlation at lag 1
raw_skewness | Skewness
rspectrum | r-spectrum
serengeti | Serengeti dataset
serengeti.rain | Serengeti dataset
spatialwarnings | Early Spatial-Warnings of Ecosystem Degradation
spectral_spews | Spectrum-based spatial early-warning signals.
xmin_estim | Estimate the minimum patch size of a power-law distribution