Man pages for chopin
Spatial Parallel Computing by Hierarchical Data Partitioning

chopin-packageComputation of spatial data by hierarchical and objective...
datamodReturn the input's GIS data model type
dep_checkReturn the package the input object is based on
dep_switchSwitch spatial data class
dot-check_characterCheck the class of an input object
dot-check_rasterCheck Raster Input
dot-check_vectorCheck the subject object and perform necessary conversions if...
dot-intersect_extentGet intersection extent
dot-par_screenPrescreen input data for parallelization
extract_atExtract raster values with point buffers or polygons
get_clip_extSetting the clipping extent
indexingSubset for nonidentical package class objects
kernelfunctionKernel functions
ncpointsMildly clustered points in North Carolina, United States
par_convert_fMap specified arguments to others in literals
par_cut_coordsPartition coordinates into quantile polygons
par_def_qQuantile definition
par_gridParallelize spatial computation over the computational grids
par_grid_miraiParallelize spatial computation over the computational grids
par_hierarchyParallelize spatial computation by hierarchy in input data
par_hierarchy_miraiParallelize spatial computation by hierarchy in input data
par_make_balancedGenerate groups based on balanced clustering
par_make_dggridConvert DGGRID indices to sf object
par_make_gridGenerate grid polygons
par_make_h3Convert H3 indices to sf object
par_merge_gridMerge adjacent grid polygons with given rules
par_multirastersParallelize spatial computation over multiple raster files
par_multirasters_miraiParallelize spatial computation over multiple raster files
par_pad_balancedExtension of par_make_balanced for padded grids
par_pad_gridGet a set of computational grids
par_split_listSplit grid list to a nested list of row-wise data frames
prediction_gridRegular grid points in the mainland United States at 1km...
reproject_stdCheck coordinate system then reproject
reproject_to_rasterAlign vector CRS to raster's
summarize_awArea weighted summary using two polygon objects
summarize_sedcCalculate Sum of Exponentially Decaying Contributions (SEDC)...
chopin documentation built on Sept. 10, 2025, 5:08 p.m.