Spatial Early Warning Signals of Ecosystem Degradation


[Up] [Top]

Documentation for package ‘spatialwarnings’ version 2.0.0

Help Pages

spatialwarnings-package Early Spatial-Warnings of Ecosystem Degradation
arizona A list of classified aerial images of vegetation
coarse_grain Matrix coarse-graining
compute_indicator Custom Spatial Early-Warning signals
convert_to_matrix Convert an object to a matrix
create_indicator Custom Spatial Early-Warning signals
display_matrix Plot a matrix
extract_spectrum Extract the r-spectrum from objects
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 (DEFUNCT) Generic Spatial Early-Warning signals
indicator_moran (DEPRECATED) Moran's Index at lag of 1
indicator_plrange Power-law range indicator
indicator_psdtype Change in patch-size distributions types
indicator_sdr (DEPRECATED) Density Ratio (SDR) indicator
indicator_skewness (DEPRECATED) Skewness indicator
indicator_variance (DEPRECATED) Spatial variance indicator
indictest Significance-assessment of 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 (DEFUNCT) Early-warning signals based on patch size distributions
patchsizes Get patch sizes.
percolation Labelling of unique patches and detection of percolation.
plot.patchdistr_sews Early-warning signals based on patch size distributions
plot.simple_sews_list Spatial early-warning signals: display of trends
plot.simple_sews_test Spatial early-warning signals: display of trends
plot_distr Early-warning signals based on patch size distributions
plot_spectrum Display the r-spectrum of a 'spectral_sews' object
predict.patchdistr_sews_single predict method for patchdistr_sews objects
raw_cg_moran Moran's Index at lag of 1
raw_cg_skewness Skewness indicator
raw_cg_variance Spatial variance indicator
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
raw_sdr Spectral Density Ratio (SDR) 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 (DEFUNCT) Spectrum-based spatial early-warning signals.
xmin_estim Estimate the minimum patch size of a power-law distribution