Vector Fields from Spatial Time Series of Population Abundance


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Documentation for package ‘ICvectorfields’ version 0.1.2

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DispField Displacement fields based on 2D cross-covariance
DispFieldbb Displacement fields based on 2D cross-covariance using bounding box
DispFieldST Displacement fields for spatiotemporal data when velocity is spatially constant
DispFieldSTall Diplacement fields for spatiotemporal data when velocity varies spatially
DispFieldSTbb Displacement fields for spatiotemporal data using a bounding box
DispFieldSTbball Diplacement fields using bounding box when velocity varies spatially
DispMoransI Calculate statistics in source or sink regions
DispStats Calculate statistics in source or sink regions
GetRowCol Retrieve matrix row and column indices
MoransI Efficiently compute Moran's I statistic
PatternDetect Detect Patterns in Vector Fields
PixelCt Count populated pixels in a raster stack
RastStackData Creating a raster stack from formatted datasets
RooksGradient Calculate Gradient Statistics in the Rook's Neighbourhood
RooksNeighCt Define a subset of grid locations with non-overlapping rook neighborhoods
RooksNeighFind Classify Rook's Neighbours Comprising Spread Patterns in Vector Fields
RotationDetect Detect Rotating Patterns in Vector Fields
SimData Simulated movement data
SubgridMoransI Compute statistics for subgrids
SubgridStats Compute statistics for subgrids
Xcov2D Cross-covariance in two spatial dimensions