M3: Reading M3 files

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This package contains functions to read in and manipulate air quality model output from Models3-formatted files. This format is used by the Community Multiscale Air Quaility (CMAQ) model.

Author
Jenise Swall <jswall@vcu.edu>
Date of publication
2012-05-16 17:07:10
Maintainer
Jenise Swall <jswall@vcu.edu>
License
Unlimited
Version
0.3

View on CRAN

Man pages

combine.date.and.time
Combine date and time to obtain date-time in POSIX format
decipher.M3.date
Decipher Models3 date format (YYYYDDD) into R's Date class.
decipher.M3.time
Decipher Models3 time format (HHMMSS) into hours, minutes,...
get.canusamex.bds
Obtain map boundaries for Canada, USA, and Mexico
get.coord.for.dimension
Get the grid coordinates for the grid rows or columns.
get.datetime.seq
Read in a sequence of date-time steps from a...
get.grid.info.M3
Get information about the grid used by the air quality model
get.M3.var
Read in variable values from Models3-formatted files
get.map.lines.M3.proj
Get map lines in the model projection units
get.matrix.all.grid.cell.ctrs
Obtain a matrix giving the locations of the grid cell centers
get.proj.info.M3
Obtain information about the projection used in the Models3...
M3-package
Functions to read in and manipulate air quality model output...
project.lonlat.to.M3
Project coordinates from longitude/latitude to model units.
project.M3.1.to.M3.2
Project coordinates based on projection in the first file to...
project.M3.to.lonlat
Project coordinates from model units to longitude/latitude
var.subset
Subset the array resulting from a call to 'get.M3.var'.

Files in this package

M3
M3/MD5
M3/NAMESPACE
M3/man
M3/man/get.grid.info.M3.Rd
M3/man/M3-package.Rd
M3/man/get.M3.var.Rd
M3/man/get.coord.for.dimension.Rd
M3/man/get.map.lines.M3.proj.Rd
M3/man/decipher.M3.time.Rd
M3/man/var.subset.Rd
M3/man/get.canusamex.bds.Rd
M3/man/combine.date.and.time.Rd
M3/man/project.lonlat.to.M3.Rd
M3/man/get.proj.info.M3.Rd
M3/man/get.matrix.all.grid.cell.ctrs.Rd
M3/man/get.datetime.seq.Rd
M3/man/project.M3.1.to.M3.2.Rd
M3/man/project.M3.to.lonlat.Rd
M3/man/decipher.M3.date.Rd
M3/DESCRIPTION
M3/R
M3/R/get.grid.info.M3.R
M3/R/project.M3.1.to.M3.2.R
M3/R/get.proj.info.M3.R
M3/R/decipher.M3.date.R
M3/R/get.coord.for.dimension.R
M3/R/get.matrix.all.grid.cell.ctrs.R
M3/R/combine.date.and.time.R
M3/R/project.M3.to.lonlat.R
M3/R/get.datetime.seq.R
M3/R/project.lonlat.to.M3.R
M3/R/get.M3.var.R
M3/R/decipher.M3.time.R
M3/R/get.map.lines.M3.proj.R
M3/R/var.subset.R
M3/R/get.canusamex.bds.R
M3/inst
M3/inst/extdata
M3/inst/extdata/ozone_lcc.ncf
M3/inst/extdata/surfinfo_polar.ncf