Spatial Analysis and Modelling Utilities
All pairwise combinations
Annulus matrix
Raster Downscale using adaptive regression splines
Background sample
Bounding box polygon
Bearing and Distance
Breeding density areas (aka, core habitat areas)
built index
Provide URL's for Copernicus Global Land Service datasets
Canine-Human Age Equivalent
Class breaks
Collinearity test
raster combine
Concordance test for binomial models
Confidence interval for mean or median
Correlogram
Class comparison between two nominal rasters
Spatial cross correlation
Cosine Similarity Index
Surface curvature
Diurnal Anisotropic Heat Index
date sequence
DAYMET point values
DAYMET Tile ID's
Dispersion (H-prime)
Dissection
divergence
Cohen's-d effect size
Elevation raster
Erase points
Extract vertices for polygons or lines
Fuzzy Sum
Gaussian Kernel
Buffer geographic data
Probability density plot by group
Hexagons
Point estimate of Heat Load Index
Heat Load Index
Hierarchical Slope Position
Hybrid K-means
Inverse Distance Weighted smoothing
Impute loess
Insert a row or column into a data.frame
Insert Values
is.empty
Kendall tau trend with continuity correction for time-series
Kullback-Leibler divergence (relative entropy)
Spatial K nearest neighbor
Leaf Area Index
Local minimum and maximum
Loess Bootstrap
Loess with confidence intervals
Logistic and Auto-logistic regression
Maximum extent of multiple rasters
Mean Angle
moments
Autocorrelation Plot
Average Nearest Neighbor Index (NNI)
Nth values
Inhomogeneous O-ring
Query AWS-OLI
optimalK
Optimized sample variance
Outliers
Niche overlap (Warren's-I)
Percent area sample
Parse bits
Partial and Semi-partial correlation
Plot effect size
Plot Loess Bootstrap
Local Polynomial Regression
Polynomial trend
Polygon perimeter
Point process random subsample
Print spatial cross correlation
Print effect size
Print Loess bootstrap model
Print poly_trend
Proximity Index
Pseudo-absence random samples
Quadrats
Random raster
Raster change between two nominal rasters
Raster local deviation from the global trend
Raster Downscale
Raster Entropy
Gaussian smoothing of raster
Invert raster
Kendall tau trend with continuity correction for raster time-series
Raster multidimensional scaling (MDS)
Dutilleul moving window bivariate raster correlation
Raster moments
Statistical transformation for rasters
Raster Percent Volume
Modified z-score for a raster
Raster correlation
Raster Distance
Remove or return polygon holes
Remove duplicate geometries
Remove extension
Rotate polygon
Trigonometric transformation of a slope and aspect interaction
Sample annulus
Sample transect
Surface Area Ratio
separability
Spatial kernel density estimate
Dissolve polygons
Savitzky-Golay smoothing filter
Shannon's Diversity (Entropy) Index
shift
Sieve raster data
Ecological similarity
Smooth Raster Time-series
Sobel-Feldman operator
Spatial Select
spatialEco news
spectral separability
Spherical Variance or Standard Deviation of Surface
Square buffer
Surface Relief Ratio
Stratified random sample
Distance-based subsampling
Summary of spatial cross correlation
Summarizing effect size
Summarizing Loess bootstrap models
Senescence weighted Vegetation Index (swvi)
Time to event
Landsat 5 TM Scene
Topographic distance
Topographic Position Index (tpi)
Solar-radiation Aspect Index
trend.line
Terrain Ruggedness Index
Vector Ruggedness Measure (VRM)
Winsorize transformation
Weighted centroid
Utilities to support spatial data manipulation, query, sampling and modelling in ecological applications. Functions include models for species population density, spatial smoothing, multivariate separability, point process model for creating pseudo- absences and sub-sampling, Quadrant-based sampling and analysis, auto-logistic modeling, sampling models, cluster optimization, statistical exploratory tools and raster-based metrics.
Useful links