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wq (version 0.3-3)

Exploring water quality monitoring data

Description

Functions to assist in the processing and exploration of data from monitoring programs for aquatic ecosystems. The focus is on time series data for physical and chemical properties of water, as well as the plankton. The package is intended for programs that sample approximately monthly at discrete stations.

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Version

Install

install.packages('wq')

Monthly Downloads

1

Version

0.3-3

License

GPL-2

Maintainer

Alan Jassby

Last Published

May 5th, 2011

Functions in wq (0.3-3)

plotSeason

Plots seasonal patterns for a time series
mannKen

Mann-Kendall test and the Sen slope
phenoPhase-methods

Methods for Function phenoPhase
layOut

Arrange a group of saved plots
plotTsAnom

Anomaly plot of time series
ec2pss

Convert conductivity to salinity
phenoAmp

Phenological amplitude
ammFrac

Un-ionized ammonia
zoo-class

Class "zoo"
sfbay

San Francisco Bay water quality data
plotTsTile

Image plot of monthly time series
wqData

Construct an object of class "WqData"
ts2df

Convert time series to data frame
oxySol

Dissolved oxygen at saturation
eofPlot

Plot results of an EOF analysis
utilities

Miscellaneous utility functions
trendHomog

Trend homogeneity test
tsMake-methods

Methods for Function tsMake
wq-package

Exploring water quality monitoring data
mts2ts

Converts matrix to vector time series for various analyses
eofNum

Assess significance of eigenvalues
phenoPhase

Phenological phase
seaKen

Seasonal and Regional Kendall test
interpTs

Interpolate missing time series values
tsMake

Create time series from water quality data
seasonTrend

Determine seasonal trends
wq-internal

Internal wq objects
DateTime-class

Class "DateTime"
eof

Empirical orthogonal functions
decompTs

Decompose a time series
WqData-class

Class "WqData"
phenoAmp-methods

Methods for Function phenoAmp