Areal Interpolation for GIS data


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Documentation for package ‘AIGIS’ version 1.0

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AIGIS-package Areal interpolation for GIS data
ab.areal.interp Area-based areal interpolation for multiple polygons
ab.gbounds Calculate bounds on hypothetical fires in CA 1/8 degree gridcells
ab.gcbounds Calculate the bounds on values contained in a random fire perimeter of given area
ab.gmu Find expected value for a random fires in all 1/8 degree gridcells
ab.gstats Get statistics for hypothetical fires in all gridcells
AIGIS Areal interpolation for GIS data
area2frac Find the fraction of a rectangular polygon taken up by a given area
arealw Calculate areal weights for a single target polygon
bbox.mat Create a matrix of bounding box data for a list of polygons
bgvals A data frame containing values of interest for CA block groups
cabgbbmat Matrix of bounding box data for California block groups
cabggpc California block group polygons in gpc.poly format
cell.arealw Find areal weights for a gridcell specified by its bounding box
damrats Precomputed wildfire damage ratios for CA block groups
dp.interp Areal interpolation using precalculated weights
fpdemogpc A sample of California wildfire polygons
gc2gpc A function to create a rectangular polygon from a vector of bounds
gridgpc Gridcells for California in polygon form, with indexing for climate mask
gridinws A list of index-weight matrices for the grid and California block groups
MASK A matrix indicating whether CA gridcells do or do not have fire estimates
mult.arealw Areal weights for multiple target polygons
polytobg Link CA block group polygons to block group data records
rbgarea California census block group areas
sab.areal.interp Single polygon area-based areal interpolation