abspatial: abspatial a set of functions to assist mapping abalone data

Description Details Mapping functions Utility functions Plotting functions Data Sets

Description

The abspatial package provides a set of functions to facilitate the plotting of the abalone GPS logger data. This focusses on using long and lat data rather than using GIS functions from packages such as sp and rdgal, although it requires the latter for the getlatlong function to operate.

Details

This package includes mapping functions and data sets

Mapping functions

mapgrid

includes a variable whchvar into a maptas graphic

mapLand

puts land mass on top of a plot; covers land overlaps

maptas

plots up a schematic map outline of Tasmania

mappoints

literally adds a set of (long,lat) points to a map

Utility functions

getblock

selects the given block data from input data.frame

getlatlong

converts a SpatialPolygonsDataFrame to a data.frame

getpoints

selects any lat-long records within a view

getsubblock

getsubblock selects the given subblock data from input data.frame

overlap

calculates the oid overlaps across year triplets

summarygrid

generates some statistics for the variable whchvar

Plotting functions

plotgrid

plots multiple grid data sets in one graphic

Data Sets

taspoly

a data frame of 35657 rows x 3 columns depicting 1023 different polygons making up a rough map of Tasmania Not exported try head(abspatial:::taspoly,20)


haddonm/abspatial documentation built on June 7, 2019, 9:54 a.m.