Spatial Early Warning Signals of Ecosystem Degradation


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Documentation for package ‘spatialwarnings’ version 1.3.1

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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