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wq (version 0.3-2)

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

0.3-2

License

GPL-2

Maintainer

Alan Jassby

Last Published

March 12th, 2011

Functions in wq (0.3-2)

eof

Empirical orthogonal functions
eofNum

Assess significance of eigenvalues
oxySol

Dissolved oxygen at saturation
layOut

Arrange a group of saved plots
mannKen

Mann-Kendall test and the Sen slope
sfbay

San Francisco Bay water quality data
decompTs

Decompose a time series
eofPlot

Plot results of an EOF analysis
trendHomog

Trend homogeneity test
interpTs

Interpolate missing time series values
WqData-class

Class "WqData"
tsMake-methods

Methods for Function tsMake
seasonTrend

Determine seasonal trends
plotSeason

Plots seasonal patterns for a time series
DateTime-class

Class "DateTime"
utilities

Miscellaneous utility functions
phenoAmp

Phenological amplitude
ammFrac

Un-ionized ammonia
tsMake

Create time series from water quality data
plotTsTile

Image plot of monthly time series
phenoPhase-methods

Methods for Function phenoPhase
ts2df

Convert time series to data frame
phenoPhase

Phenological phase
mts2ts

Converts matrix to vector time series for various analyses
seaKen

Seasonal and Regional Kendall test
ec2pss

Convert conductivity to salinity
phenoAmp-methods

Methods for Function phenoAmp
zoo-class

Class "zoo"
wqData

Construct an object of class "WqData"
wq-package

Exploring water quality monitoring data
wq-internal

Internal wq objects