portsClass-class: Ports Class. Create an object that characterizes world ports,...

Description Fields

Description

Ports Class. Create an object that characterizes world ports, defined as polygons enveloping AIS-based anchorages

Fields

polygons

Object of class polygonsClass

clusters

Object of class clustersClass

anchorages

Object of class points2MatrixClass

earthGeo

Object of class earthGeoClass

wpi

World Ports Index object, of class points2MatrixClass

cities1000

Geonames cities1000 object, of class points2MatrixClass

uniqueTypes

Array of vessel types, found in anchorageTypes object

types

Decomposition of anchorageTypes object into a list; each list element contains only records of a given type of vessel

country

ISO-3166 2-letter country code

counts

N*M matrix of counts, where N = number of ports, M = number of types of vessels

nearestWPI

data.frame with N rows and 2 columns; 1st - index of nearest WPI port; 2nd - distance between polygon centroid and nearest WPI port

nearestCity

data.frame with N rows and 2 columns; 1st - index of nearest city; 2nd - distance between polygon centroid and nearest city

verbose

Output progress to console


rtlemos/portsModel documentation built on May 17, 2019, 11:16 p.m.