# Spatial Early Warning Signals of Ecosystem Degradation

## Documentation for package ‘spatialwarnings’ version 1.3.1

- DESCRIPTION file.
- Package NEWS.

## Help Pages

spatialwarnings-package | Early Spatial-Warnings of Ecosystem Degradation
arizona | A list of classified aerial images of vegetation
coarse_grain | Matrix coarse-graining
create_indicator | Custom Spatial Early-Warning signals
custom_indicator | Custom Spatial Early-Warning signals
flowlength_sews | Flowlength connectivity indicator (uniform topography)
forestgap | A list of binary matrices and their associated parameters
forestgap.pars | A list of binary matrices and their associated parameters
generic_sews | Generic Spatial Early-Warning signals
generic_spews | (DEPRECATED) 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_sews | Generic Spatial Early-Warning signals
indictest.spectral_sews | Spectrum-based spatial early-warning signals.
kbdm_sews | Indicator based on Kolmogorov Complexity
label | Labelling of unique patches and detection of percolation.
patchdistr_sews | Early-warning signals based on patch size distributions
patchdistr_sews_plot | Early-warning signals based on patch size distributions
patchdistr_sews_predict | predict method for patchdistr_sews objects
patchdistr_spews | (DEPRECATED) Early-warning signals based on patch size distributions
patchsizes | Get patch sizes.
percolation | Labelling of unique patches and detection of percolation.
plot.generic_sews | Generic Spatial Early-Warning signals
plot.generic_sews_test | Generic Spatial Early-Warning signals
plot.patchdistr_sews | Early-warning signals based on patch size distributions
plot.spectral_sews_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_sews_single | predict method for patchdistr_sews objects
raw_cg_skewness | Skewness of a coarse-grained matrix
raw_flowlength_uniform | Flow length (uniform slope)
raw_kbdm | Kolmogorov complexity of a matrix
raw_moran | Spatial correlation at lag 1
raw_plrange | Power-law range indicator
rspectrum | r-spectrum
serengeti | Serengeti dataset
serengeti.rain | Serengeti dataset
spatialwarnings | Early Spatial-Warnings of Ecosystem Degradation
spectral_sews | Spectrum-based spatial early-warning signals.
spectral_spews | (DEPRECATED) Spectrum-based spatial early-warning signals.
xmin_estim | Estimate the minimum patch size of a power-law distribution