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spatialEco (version 1.3-5)

Spatial Analysis and Modelling Utilities

Description

Utilities to support spatial data manipulation, query, sampling and modelling. Functions include models for species population density, download utilities for climate and global deforestation spatial products, spatial smoothing, multivariate separability, point process model for creating pseudo- absences and sub-sampling, polygon and point-distance landscape metrics, auto-logistic model, sampling models, cluster optimization, statistical exploratory tools and raster-based metrics.

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Version

Install

install.packages('spatialEco')

Monthly Downloads

1,657

Version

1.3-5

License

GPL-3

Issues

Pull Requests

Stars

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Maintainer

Jeffrey S Evans

Last Published

January 10th, 2021

Functions in spatialEco (1.3-5)

annulus.matrix

Annulus matrix
ants

Ant Biodiversity Data
classBreaks

Class breaks
DAYMET_tiles

DAYMET climate tile index
bearing.distance

Bearing and Distance
built.index

built index
breeding.density

Breeding density areas (aka, core habitat areas)
chae

Canine-Human Age Equivalent
background

Background sample
class.comparison

Class comparison between two nominal rasters
cor.data

Various correlation structures
cross.tab

Class comparison between two nominal rasters
csi

Cosine Similarity Index
dissection

Dissection
dispersion

Dispersion (H-prime)
gaussian.kernel

Gaussian Kernel
fuzzySum

Fuzzy Sum
hsp

Hierarchical Slope Position
download.prism

Download PRISM
curvature

Surface curvature
hybrid.kmeans

Hybrid K-means
download.hansen

Download Hansen Forest 2000-2013 Change
crossCorrelation

Spatial cross correlation
oli.asw

Query AWS-OLI
correlogram

Correlogram
collinear

Collinearity test
combine

raster combine
dahi

Diurnal Anisotropic Heat Index
extract.vertices

Extract vertices for polygons or lines
date.seq

date sequence
idw.smoothing

Inverse Distance Weighted smoothing
optimal.k

optimalK
daymet.point

DAYMET point values
daymet.tiles

DAYMET Tile ID's
print.loess.boot

Print Loess bootstrap model
partial.cor

Partial and Semi-partial correlation
parse.bits

Parse bits
effect.size

Cohen's-d effect size
proximity.index

Proximity Index
loess.boot

Loess Bootstrap
elev

Elevation raster
impute.loess

Impute loess
kde.2D

2-dimensional kernel density estimate
raster.moments

Raster moments
concordance

Concordance test for binomial models
mwCorr

Dutilleul moving window bivariate raster correlation
kendall

Kendall tau trend with continuity correction for time-series
nni

Average Nearest Neighbor Index (NNI)
overlap

Niche overlap (Warren's-I)
raster.transformation

Statistical transformation for rasters
is.empty

is.empty
land.metrics

Landscape metrics for points and polygons
focal.lmetrics

Focal landscape metrics
local.min.max

Local minimum and maximum
is.whole

is.whole
sg.smooth

Savitzky-Golay smoothing filter
winsorize

Winsorize transformation
shannons

Shannon's Diversity (Entropy) Index
wt.centroid

Weighted centroid
erase.point

Erase points
explode

Explodes multipart features
raster.change

Raster change between two nominal rasters
raster.Zscore

Modified z-score for a raster
parea.sample

Percent area sample
print.cross.cor

Print spatial cross correlation
insert

Insert a row or column into a data.frame
geo.buffer

Buffer geographic data
divergence

divergence
conf.interval

Confidence interval for mean or median
download.daymet

Download DAYMET
raster.deviation

Raster local deviation from the global trend
raster.downscale

Raster Downscale
loess.ci

Loess with confidence intervals
group.pdf

Probability density plot by group
sa.trans

Trigonometric transformation of a slope and aspect interaction
smooth.time.series

Smooth Raster Time-series
spherical.sd

Spherical Variance or Standard Deviation of Surface
sample.annulus

Sample annulus
srr

Surface Relief Ratio
sobal

Sobel-Feldman operator
insert.values

Insert Values
logistic.regression

Logistic and Auto-logistic regression
hli

Heat Load Index
hexagons

Hexagons
max_extent

Maximum extent of multiple rasters
nth.values

Nth values
o.ring

Inhomogeneous O-ring
raster.mds

Raster multidimensional scaling (MDS)
print.effect.size

Print effect size
raster.modified.ttest

Dutilleul moving window bivariate raster correlation
optimized.sample.variance

Optimized sample variance
outliers

Outliers
plot.loess.boot

Plot Loess Bootstrap
plot.effect.size

Plot effect size
sample.line

Systematic or random point sample of line(s)
shift

shift
sp.kde

Spatial kernel density estimate
sample.poly

Sample Polygons
sp.na.omit

sp na.omit
similarity

Ecological similarity
polyPerimeter

Polygon perimeter
raster.invert

Invert raster
raster.kendall

Kendall tau trend with continuity correction for raster time-series
rm.ext

Remove extension
pp.subsample

Point process random subsample
kl.divergence

Kullback-Leibler divergence (relative entropy)
point.in.poly

Point and Polygon Intersect
moments

moments
morans.plot

Autocorrelation Plot
knn

Spatial K nearest neighbor
tri

Terrain Ruggedness Index
vrm

Vector Ruggedness Measure (VRM)
raster.entropy

Raster Entropy
quadrats

Quadrats
random.raster

Random raster
raster.gaussian.smooth

Gaussian smoothing of raster
trasp

Solar-radiation Aspect Index
zonal.stats

zonal.stats
stratified.random

Stratified random sample
trend.line

trend.line
subsample.distance

Distance-based subsampling
rotate.polygon

Rotate polygon
poly.regression

Local Polynomial Regression
pu

Biodiversity Planning Units
raster.vol

Raster Percent Volume
pseudo.absence

Pseudo-absence random samples
rasterCorrelation

Raster correlation
remove.holes

Remove polygon holes
rasterDistance

Raster Distance
sampleTransect

Sample transect
summary.cross.cor

Summary of spatial cross correlation
sar

Surface Area Ratio
se.news

spatialEco news
spatial.select

Spatial Select
separability

separability
spectral.separability

spectral separability
summary.loess.boot

Summarizing Loess bootstrap models
summary.effect.size

Summarizing effect size
swvi

Senescence weighted Vegetation Index (swvi)
tpi

Topographic Position Index (tpi)
topo.distance

Topographic distance