points2MatrixClass-class: Convert a dataset of points into a sparse matrix, for faster...

In rtlemos/portsModel: 2018 Fishackathon Challenge 9 code

Description

Convert a dataset of points into a sparse matrix, for faster downstream computations

Fields

id

character ID of point

country

character Country of point, if available

valid

logical Is point valid or redundant?

mat

Matrix Sparse matrix with 100 m resolution at the equator

nlat

Number of latitude cells that go from 90N to 90S

nlon

Number of longitude cells that go from 180W to 180E

idx

numeric Total number of valid IDs

delta

numeric Meridional spatial resolution, in degrees

verbose

Output progress to console

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