Spatial Analysis and Modelling Utilities


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Documentation for package ‘spatialEco’ version 2.0-2

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A B C D E F G H I K L M N O P Q R S T V W

-- A --

all_pairwise All pairwise combinations
annulus.matrix Annulus matrix
ants Ant Biodiversity Data
aspline.downscale Raster Downscale using adaptive regression splines

-- B --

background Background sample
bbox_poly Bounding box polygon
bearing.distance Bearing and Distance
breeding.density Breeding density areas (aka, core habitat areas)
built.index built index

-- C --

cgls_urls Provide URL's for Copernicus Global Land Service datasets
chae Canine-Human Age Equivalent
chen Cross-correlation data from Chen (2015)
classBreaks Class breaks
collinear Collinearity test
combine raster combine
concordance Concordance test for binomial models
conf.interval Confidence interval for mean or median
cor.data Various correlation structures
correlogram Correlogram
cross.tab Class comparison between two nominal rasters
crossCorrelation Spatial cross correlation
csi Cosine Similarity Index
curvature Surface curvature

-- D --

dahi Diurnal Anisotropic Heat Index
date_seq date sequence
daymet.point DAYMET point values
daymet.tiles DAYMET Tile ID's
dispersion Dispersion (H-prime)
dissection Dissection
divergence divergence

-- E --

effect.size Cohen's-d effect size
elev Elevation raster
erase.point Erase points
extract.vertices Extract vertices for polygons or lines

-- F --

fuzzySum Fuzzy Sum

-- G --

gaussian.kernel Gaussian Kernel
geo.buffer Buffer geographic data
group.pdf Probability density plot by group

-- H --

hexagons Hexagons
hli Heat Load Index
hli.pt Point estimate of Heat Load Index
hsp Hierarchical Slope Position
hybrid.kmeans Hybrid K-means

-- I --

idw.smoothing Inverse Distance Weighted smoothing
impute.loess Impute loess
insert Insert a row or column into a data.frame
insert.values Insert Values
is.empty is.empty

-- K --

kendall Kendall tau trend with continuity correction for time-series
kl.divergence Kullback-Leibler divergence (relative entropy)
knn Spatial K nearest neighbor

-- L --

lai Leaf Area Index
local.min.max Local minimum and maximum
loess.boot Loess Bootstrap
loess.ci Loess with confidence intervals
logistic.regression Logistic and Auto-logistic regression

-- M --

max_extent Maximum extent of multiple rasters
mean_angle Mean Angle
moments moments
morans.plot Autocorrelation Plot

-- N --

nni Average Nearest Neighbor Index (NNI)
nth.values Nth values

-- O --

o.ring Inhomogeneous O-ring
oli.asw Query AWS-OLI
optimal.k optimalK
optimized.sample.variance Optimized sample variance
outliers Outliers
overlap Niche overlap (Warren's-I)

-- P --

parea.sample Percent area sample
parse.bits Parse bits
partial.cor Partial and Semi-partial correlation
plot.effect.size Plot effect size
plot.loess.boot Plot Loess Bootstrap
poly.regression Local Polynomial Regression
polyPerimeter Polygon perimeter
poly_trend Polynomial trend
pp.subsample Point process random subsample
print.cross.cor Print spatial cross correlation
print.effect.size Print effect size
print.loess.boot Print Loess bootstrap model
print.poly.trend Print poly_trend
proximity.index Proximity Index
pseudo.absence Pseudo-absence random samples
pu Biodiversity Planning Units

-- Q --

quadrats Quadrats

-- R --

random.raster Random raster
raster.change Raster change between two nominal rasters
raster.deviation Raster local deviation from the global trend
raster.downscale Raster Downscale
raster.entropy Raster Entropy
raster.gaussian.smooth Gaussian smoothing of raster
raster.invert Invert raster
raster.kendall Kendall tau trend with continuity correction for raster time-series
raster.mds Raster multidimensional scaling (MDS)
raster.modified.ttest Dutilleul moving window bivariate raster correlation
raster.moments Raster moments
raster.transformation Statistical transformation for rasters
raster.vol Raster Percent Volume
raster.Zscore Modified z-score for a raster
rasterCorrelation Raster correlation
rasterDistance Raster Distance
remove.holes Remove or return polygon holes
remove_duplicates Remove duplicate geometries
rm.ext Remove extension
rotate.polygon Rotate polygon

-- S --

sa.trans Trigonometric transformation of a slope and aspect interaction
sample.annulus Sample annulus
sampleTransect Sample transect
sar Surface Area Ratio
separability separability
sf.kde Spatial kernel density estimate
sf_dissolve Dissolve polygons
sg.smooth Savitzky-Golay smoothing filter
shannons Shannon's Diversity (Entropy) Index
shift shift
sieve Sieve raster data
similarity Ecological similarity
smooth.time.series Smooth Raster Time-series
sobal Sobel-Feldman operator
sp.kde Spatial kernel density estimate
spatial.select Spatial Select
spatialEcoNews spatialEco news
spectral.separability spectral separability
spherical.sd Spherical Variance or Standard Deviation of Surface
squareBuffer Square buffer
srr Surface Relief Ratio
stratified.random Stratified random sample
subsample.distance Distance-based subsampling
summary.cross.cor Summary of spatial cross correlation
summary.effect.size Summarizing effect size
summary.loess.boot Summarizing Loess bootstrap models
swvi Senescence weighted Vegetation Index (swvi)

-- T --

time_to_event Time to event
TM5 Landsat 5 TM Scene
topo.distance Topographic distance
tpi Topographic Position Index (tpi)
trasp Solar-radiation Aspect Index
trend.line trend.line
tri Terrain Ruggedness Index

-- V --

vrm Vector Ruggedness Measure (VRM)

-- W --

winsorize Winsorize transformation
wt.centroid Weighted centroid