Exploring Water Quality Monitoring Data

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Documentation for package ‘wql’ version 1.0.1

• DESCRIPTION file.
• User guides, package vignettes and other documentation.
• Package NEWS.

Help Pages

wql-package	The main purpose of 'wql' is to explore seasonal time series through plots and nonparametric trend tests. It was created originally to examine water quality data sets (hence, "wql") but is suitable as a more general purpose set of tools for looking at annual or seasonal time series.
date2decyear	date2decyear
DateTime-class	Class "DateTime"
decompTs	Decompose a time series
decyear2date	decyear2date
ec2pss	Convert conductivity to salinity
eof	Empirical orthogonal function analysis
eofNum	Plot EOF percent variance
eofPlot	Plot EOF analysis results
interpTs	Interpolate or substitute missing time series values
layerMean	layerMean
leapYear	leapYear
mannKen	Mann-Kendall trend test and the Sen slope
meanSub	meanSub
monthCor	monthCor
monthNum	monthNum
mts2ts	Converts matrix to vector time series for various analyses
oxySol	Dissolved oxygen at saturation
pett	Nonparametric Change-Point Detection
phenoAmp	Phenological amplitude
phenoAmp-method	Phenological amplitude
phenoAmp-methods	Methods for Function phenoAmp
phenoPhase	Phenological phase
phenoPhase-method	Phenological phase
phenoPhase-methods	Methods for Function phenoPhase
plot-method	Class WqData
plotSeason	Plots seasonal patterns for a time series
plotTs	Time series plot
plotTsAnom	Anomaly plot of time series
plotTsTile	Image plot of monthly time series
R2pss	R2pss
seaKen	Seasonal and Regional Kendall trend test
seaRoll	Rolling Seasonal Kendall trend test
seasonTrend	Determine seasonal trends
sfbay	San Francisco Bay water quality data
sfbayChla	San Francisco Bay water quality data
sfbayStns	San Francisco Bay water quality data
sfbayVars	San Francisco Bay water quality data
summary-method	Class WqData
trendHomog	Trend homogeneity test
ts2df	Convert time series to data frame
tsMake	Create time series from water quality data
tsMake-method	Create time series from water quality data
tsMake-methods	Methods for Function tsMake
tsSub	tsSub
wqData	Construct an object of class "WqData"
WqData-class	Class WqData
wql	The main purpose of 'wql' is to explore seasonal time series through plots and nonparametric trend tests. It was created originally to examine water quality data sets (hence, "wql") but is suitable as a more general purpose set of tools for looking at annual or seasonal time series.
years	Miscellaneous utility functions
zoo-class	Class "zoo"
[-method	Class WqData