All functions

DateTime-class

Class "DateTime"

R2pss()

R2pss

WqData-class [,WqData-method summary,WqData-method plot,WqData-method

Class WqData

date2decyear()

date2decyear

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-methods

Methods for Function phenoAmp

phenoAmp phenoAmp,ts-method phenoAmp,zoo-method

Phenological amplitude

phenoPhase-methods

Methods for Function phenoPhase

phenoPhase phenoPhase,ts-method phenoPhase,zoo-method

Phenological phase

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

seaKen()

Seasonal and Regional Kendall trend test

seaRoll()

Rolling Seasonal Kendall trend test

seasonTrend()

Determine seasonal trends

sfbay sfbayStns sfbayVars sfbayChla

San Francisco Bay water quality data

trendHomog()

Trend homogeneity test

ts2df()

Convert time series to data frame

tsMake-methods

Methods for Function tsMake

tsMake tsMake,WqData-method

Create time series from water quality data

tsSub()

tsSub

wqData()

Construct an object of class "WqData"

wql-package 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"