pems.utils-package {pems.utils}R Documentation

pems.utils

Description

The R package pems.utils contains a range of functions for the routine handling and analysis of data collected by portable emissions measurement systems (PEMS) and other similar mobile monitoring systems.

Details

Package: pems.utils
Type: Package
Version: 0.2.25.11
Date: 2018-06-02
License: GPL (>= 2)
LazyLoad: yes

The pems.utils functions have been arranged according to usage, as follows:

1. Getting data in and out of pems.utils.

1.1. Functions for making and importing datasets for use with pems.utils: makePEMS, import2PEMS, etc.

1.2. The pems object structure: pems.structure, pemsElement, etc.

1.3. Merging pems objects: merge.pems, align, etc.

1.4. Exporting data from pems objects and R: export.data.

2. Routine use

2.1. Generic pems handling

2.1.1. pems objects, pems.generics.

2.1.2. pems.element objects, pems.element.generics.

2.2. Unit handler functions: getUnits, setUnits, convertUnits, etc.

2.3. Calculations

2.3.1. Common calculations: common.calculations, calcDistance, calcAccel, etc.

2.3.2. VSP calculations: calcVSP, etc.

2.3.3. Emissions calculations: calcEm, etc.

2.4. Plots for pems objects: pems.plots, latticePlot, pemsPlot, etc.

2.5. Analysing data in pems objects: summary.reports

2.6. Conditioning pems objects: conditioning.pems.data, cutBy, etc.

3. Refernce datasets, examples, look-up tables, etc.

3.1. Example datasets: pems.1.

3.2. look-up tables: ref.unit.conversions, etc.

4. Developers tools

4.1. Common check... functions for the routine handling of function arguments/user inputs.

5. Other code

5.1. Tidyverse related code... pems.tidyverse

Author(s)

Karl Ropkins Maintainer: Karl Ropkins <k.ropkins@its.leeds.ac.uk>

References

Functions in pems.utils make extensive use of code developed by others. In particular, I gratefully acknowledge the huge contributions of the R Core Team and numerous contributors in developing and maintaining R:

R Development Core Team (2011). R: A language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, Austria. ISBN 3-900051-07-0, URL http://www.R-project.org/.

See Also

pems, import2PEMS


[Package pems.utils version 0.2.25.11 Index]