## ----setup, include=FALSE, message=FALSE------------------
library(knitr)
library(dataRetrieval)

options(continue = " ")
options(width = 60)
knitr::opts_chunk$set(
  echo = TRUE,
  warning = FALSE,
  message = FALSE,
  fig.height = 7,
  fig.width = 7
)

## ----workflow, echo=TRUE,eval=FALSE-----------------------
#  library(dataRetrieval)
#  # Choptank River near Greensboro, MD
#  siteNumber <- "01491000"
#  ChoptankInfo <- readNWISsite(siteNumber)
#  parameterCd <- "00060"
#  
#  # Raw daily data:
#  rawDailyData <- readNWISdv(
#    siteNumber, parameterCd,
#    "1980-01-01", "2010-01-01"
#  )
#  
#  
#  pCode <- readNWISpCode(parameterCd)

## ----echo=FALSE-------------------------------------------
Functions <- c(
  "readNWISdata",
  "readNWISdv",
  "readNWISuv",
  "readNWISrating",
  "readNWISmeas",
  "readNWISpeak",
  "readNWISgwl",
  "readNWISuse",
  "readNWISstat",
  "readNWISpCode",
  "readNWISsite",
  "whatNWISsites",
  "whatNWISdata",
  "readWQPdata",
  "readWQPqw",
  "whatWQPsites",
  "whatWQPdata",
  "readWQPsummary",
  "whatWQPmetrics",
  "whatWQPsamples"
)
Arguments <- c(
  "service, tz='UTC', ...", # readNWISdata
  "statCd='00003'", # readNWISdv
  "tz='UTC'", # readNWISuv
  "type='base", # readNWISrating
  "tz='UTC'", # readNWISmeas
  "", # readNWISpeak
  "tz='UTC'", # readNWISgwl
  "stateCd, countyCd, years='ALL', categories='ALL'", # readNWISuse
  "statReportType='daily', statType='mean'", # readNWISstat
  "", # readNWISpCode
  "", # readNWISsite
  "...", # whatNWISsites
  "service, ...", # whatNWISdata
  "...",
  "", # readWQPdata
  "...",
  "...", "...", "...", "..."
) # whatWQPsites
Description <- c(
  "Data using user-specified queries", # readNWISdata
  "Daily values", # readNWISdv
  "Instantaneous values", # readNWISuv
  "Rating table for active streamgage", # readNWISrating
  "Surface-water measurements", # readNWISmeas
  "Peak flow", # readNWISpeak
  "Groundwater levels", # readNWISgwl
  "Water use", # readNWISuse
  "Statistical service", # readNWISstat
  "Parameter code information", # readNWISpCode
  "Site information", # readNWISsite
  "Site search using user-specified queries",
  "Data availability",
  "User-specified queries",
  "Water quality data",
  "Site search",
  "Data availability",
  "Summary data",
  "Metric availability",
  "Sample availability"
)
Source <- c(rep("NWIS", 13), rep("WQP", 7))
Site <- c(
  "opt.", rep("req.", 6), "",
  rep("req.", 4), "opt.", "opt.", "req.", rep("opt.", 5)
)
parameterCd <- c(
  "opt.", rep("req.", 2),
  rep("", 5), "req.", "req.",
  rep("", 2), rep("opt.", 2), "req.", rep("", 5)
)
start <- c(
  "opt.", rep("req.", 2), "",
  rep("req.", 3), "", "req.", rep("", 5), "req.", rep("opt.", 5)
)

data.df <- data.frame(
  Name = Functions,
  `Data Returned` = Description,
  siteNumbers = Site,
  parameterCd = parameterCd,
  `startDate \n endDate` = start,
  Arguments,
  Source, stringsAsFactors = FALSE
)

kable(data.df,
  caption = "Table 1: dataRetrieval functions"
)

## ----tableParameterCodes, echo=FALSE----------------------


pCode <- c("00060", "00065", "00010", "00045", "00400")
shortName <- c(
  "Discharge [ft<sup>3</sup>/s]",
  "Gage height [ft]",
  "Temperature [C]",
  "Precipitation [in]",
  "pH"
)

data.df <- data.frame(pCode, shortName, stringsAsFactors = FALSE)

kable(data.df,
  caption = "Table 2: Common USGS Parameter Codes"
)

## ----tableStatCodes, echo=FALSE---------------------------
StatCode <- c("00001", "00002", "00003", "00008")
shortName <- c("Maximum", "Minimum", "Mean", "Median")

data.df <- data.frame(StatCode, shortName, stringsAsFactors = FALSE)

kable(data.df,
  caption = "Table 3: Commonly used USGS Stat Codes"
)

## ----getSite, echo=TRUE, eval=FALSE-----------------------
#  siteNumbers <- c("01491000", "01645000")
#  siteINFO <- readNWISsite(siteNumbers)

## ----siteNames3, echo=TRUE, eval=FALSE--------------------
#  comment(siteINFO)

## ----getSiteExtended, echo=TRUE, eval=FALSE---------------
#  # Continuing from the previous example:
#  # This pulls out just the daily, mean data:
#  
#  dailyDataAvailable <- whatNWISdata(
#    siteNumber = siteNumbers,
#    service = "dv",
#    statCd = "00003"
#  )

## ----echo=FALSE-------------------------------------------

tableData <- data.frame(
  siteNumbers = c(
    "01491000",
    "01491000",
    "01645000",
    "01491000",
    "01491000",
    "01491000"
  ),
  srsname = c(
    "Temperature, water",
    "Stream flow, mean daily",
    "Stream flow, mean daily",
    "Specific conductance",
    "Suspended sediment concentration (SSC)",
    "Suspended sediment discharge"
  ),
  startDate = c(
    "2010-10-01",
    "1948-01-01",
    "1930-09-26",
    "2010-10-01",
    "1980-10-01",
    "1980-10-01"
  ),
  endDate = c(
    "2012-05-09",
    "2017-05-17",
    "2017-05-17",
    "2012-05-09",
    "1991-09-30",
    "1991-09-30"
  ),
  count = c("529", "25340", "31646", "527", "4017", "4017"),
  units = c("deg C", "ft<sup>3</sup>/s", "ft<sup>3</sup>/s", "uS/cm @25C", "mg/l", "tons/day"),
  stringsAsFactors = FALSE
)

# nolint start
kable(tableData,
  caption = "Table 4: Reformatted version of output from the whatNWISdata function for the Choptank River near Greensboro, MD, and from Seneca Creek at Dawsonville, MD from the daily values service [Some columns deleted for space considerations]"
)
# nolint end

## ----label=getPCodeInfo, echo=TRUE, eval=FALSE------------
#  # Using defaults:
#  parameterCd <- "00618"
#  parameterINFO <- readNWISpCode(parameterCd)

## ----label=getNWISDaily, echo=TRUE, eval=FALSE------------
#  
#  # Choptank River near Greensboro, MD:
#  siteNumber <- "01491000"
#  parameterCd <- "00060" # Discharge
#  startDate <- "2009-10-01"
#  endDate <- "2012-09-30"
#  
#  discharge <- readNWISdv(siteNumber, parameterCd, startDate, endDate)

## ----label=getNWIStemperature, echo=TRUE, eval=FALSE------
#  siteNumber <- "01491000"
#  parameterCd <- c("00010", "00060") # Temperature and discharge
#  statCd <- c("00001", "00003") # Mean and maximum
#  startDate <- "2012-01-01"
#  endDate <- "2012-05-01"
#  
#  temperatureAndFlow <- readNWISdv(siteNumber, parameterCd,
#    startDate, endDate,
#    statCd = statCd
#  )

## ----label=getNWIStemperature2, echo=FALSE, eval=TRUE-----
filePath <- system.file("extdata", package = "dataRetrieval")
fileName <- "temperatureAndFlow.RData"
fullPath <- file.path(filePath, fileName)
load(fullPath)

## ----label=renameColumns, echo=TRUE-----------------------
names(temperatureAndFlow)

temperatureAndFlow <- renameNWISColumns(temperatureAndFlow)
names(temperatureAndFlow)

## ----label=attr1, echo=TRUE-------------------------------
# Information about the data frame attributes:
names(attributes(temperatureAndFlow))

statInfo <- attr(temperatureAndFlow, "statisticInfo")
variableInfo <- attr(temperatureAndFlow, "variableInfo")
siteInfo <- attr(temperatureAndFlow, "siteInfo")

## ---------------------------------------------------------
variableInfo <- attr(temperatureAndFlow, "variableInfo")
siteInfo <- attr(temperatureAndFlow, "siteInfo")

par(mar = c(5, 5, 5, 5)) # sets the size of the plot window

plot(temperatureAndFlow$Date, temperatureAndFlow$Wtemp_Max,
  ylab = variableInfo$parameter_desc[1],
  xlab = ""
)
par(new = TRUE)
plot(temperatureAndFlow$Date,
  temperatureAndFlow$Flow,
  col = "red", type = "l",
  xaxt = "n", yaxt = "n",
  xlab = "", ylab = "",
  axes = FALSE
)
axis(4, col = "red", col.axis = "red")
mtext(variableInfo$parameter_desc[2], side = 4, line = 3, col = "red")
title(paste(siteInfo$station_nm, "2012"))
legend("topleft", variableInfo$param_units,
  col = c("black", "red"), lty = c(NA, 1),
  pch = c(1, NA)
)

## ----label=readNWISuv, eval=FALSE-------------------------
#  
#  parameterCd <- "00060" # Discharge
#  startDate <- "2012-05-12"
#  endDate <- "2012-05-13"
#  dischargeUnit <- readNWISuv(siteNumber, parameterCd, startDate, endDate)
#  dischargeUnit <- renameNWISColumns(dischargeUnit)

## ----gwlexample, echo=TRUE, eval=FALSE--------------------
#  siteNumber <- "434400121275801"
#  groundWater <- readNWISgwl(siteNumber)

## ----peakexample, echo=TRUE, eval=FALSE-------------------
#  siteNumber <- "01594440"
#  peakData <- readNWISpeak(siteNumber)

## ----ratingexample, echo=TRUE, eval=FALSE-----------------
#  ratingData <- readNWISrating(siteNumber, "base")
#  attr(ratingData, "RATING")

## ----surfexample, echo=TRUE, eval=FALSE-------------------
#  surfaceData <- readNWISmeas(siteNumber)

## ----eval=FALSE-------------------------------------------
#  allegheny <- readNWISuse(
#    stateCd = "Pennsylvania",
#    countyCd = "Allegheny"
#  )
#  
#  
#  national <- readNWISuse(
#    stateCd = NULL,
#    countyCd = NULL,
#    transform = TRUE
#  )

## ----eval=FALSE-------------------------------------------
#  discharge_stats <- readNWISstat(
#    siteNumbers = c("02319394"),
#    parameterCd = c("00060"),
#    statReportType = "annual"
#  )

## ----label=getQWData, echo=TRUE, eval=FALSE---------------
#  specificCond <- readWQPqw(
#    "WIDNR_WQX-10032762",
#    "Specific conductance",
#    "2011-05-01", "2011-09-30"
#  )

## ----siteSearch, eval=FALSE-------------------------------
#  sites <- whatNWISsites(
#    bBox = c(-83.0, 36.5, -81.0, 38.5),
#    parameterCd = c("00010", "00060"),
#    hasDataTypeCd = "dv"
#  )

## ----echo=FALSE-------------------------------------------
# nolint start
Service <- c("dv", "iv", "gwlevels", "qwdata", "measurements", "peak", "stat")
Description <- c("Daily", "Instantaneous", "Groundwater Levels", "Water Quality", "Surface Water Measurements", "Peak Flow", "Statistics Service")
URL <- c(
  "<a href='https://waterservices.usgs.gov/docs/dv-service/' target='_blank'>https://waterservices.usgs.gov/docs/dv-service/<a>",
  "<a href='https://waterservices.usgs.gov/docs/instantaneous-values/' target='_blank'>https://waterservices.usgs.gov/docs/instantaneous-values/<a>",
  "<a href='https://waterservices.usgs.gov/docs/groundwater-levels/' target='_blank'>https://waterservices.usgs.gov/docs/groundwater-levels/<a>",
  "<a href='https://nwis.waterdata.usgs.gov/nwis/qwdata' target='_blank'>https://nwis.waterdata.usgs.gov/nwis/qwdata<a>",
  "<a href='https://waterdata.usgs.gov/nwis/measurements/' target='_blank'>https://waterdata.usgs.gov/nwis/measurements/<a>",
  "<a href='https://nwis.waterdata.usgs.gov/usa/nwis/peak/' target='_blank'>https://nwis.waterdata.usgs.gov/usa/nwis/peak/<a>",
  "<a href='https://waterservices.usgs.gov/docs/statistics/' target='_blank'>https://waterservices.usgs.gov/docs/statistics/<a>"
)

tableData <- data.frame(Service,
  Description,
  URL,
  stringsAsFactors = FALSE
)


kable(tableData,
  caption = "Table 5: NWIS general data calls"
)
# nolint end

## ----dataExample, eval=FALSE------------------------------
#  dischargeWI <- readNWISdata(
#    service = "dv",
#    stateCd = "WI",
#    parameterCd = "00060",
#    drainAreaMin = "50",
#    statCd = "00003"
#  )
#  
#  siteInfo <- attr(dischargeWI, "siteInfo")

## ----NJChloride, eval=FALSE-------------------------------
#  
#  sitesNJ <- whatWQPsites(
#    statecode = "US:34",
#    characteristicName = "Chloride"
#  )

## ----phData, eval=FALSE-----------------------------------
#  dataPH <- readWQPdata(
#    statecode = "US:55",
#    characteristicName = "pH"
#  )

## ----eval=FALSE-------------------------------------------
#  type <- "Stream"
#  sites <- whatWQPdata(countycode = "US:55:025", siteType = type)

## ----eval=FALSE-------------------------------------------
#  site <- whatWQPsamples(siteid = "USGS-01594440")

## ----eval=FALSE-------------------------------------------
#  type <- "Stream"
#  sites <- whatWQPmetrics(countycode = "US:55:025", siteType = type)

## ----meta1, eval=FALSE------------------------------------
#  
#  attr(dischargeWI, "url")
#  
#  attr(dischargeWI, "queryTime")
#  
#  siteInfo <- attr(dischargeWI, "siteInfo")

## ----meta2, eval=FALSE------------------------------------
#  names(attributes(dischargeWI))

## ----meta3, eval=FALSE------------------------------------
#  
#  siteInfo <- attr(dischargeWI, "siteInfo")
#  
#  variableInfo <- attr(dischargeWI, "variableInfo")

## ----meta5, eval=FALSE------------------------------------
#  comment(peakData)
#  
#  # Which is equivalent to:
#  attr(peakData, "comment")

## ----seeVignette,eval = FALSE-----------------------------
#  # to see all available vignettes:
#  vignette(package="dataRetrieval")
#  
#  #to open a specific vignette:
#  vignette(topic = "qwdata_changes", package = "dataRetrieval")

## ----cite, eval=TRUE--------------------------------------
citation(package = "dataRetrieval")

## ----nwisCite, eval=FALSE---------------------------------
#  
#  dv <- readNWISdv("09010500", "00060")
#  
#  NWIScitation <- create_NWIS_bib(dv)
#  NWIScitation

## ----show1, eval=FALSE------------------------------------
#  print(NWIScitation, style = "Bibtex")

## ----show2, eval=FALSE------------------------------------
#  print(NWIScitation, style = "citation")

## ----WQPcite, eval=FALSE----------------------------------
#  SC <- readWQPqw(siteNumbers = "USGS-05288705",
#                  parameterCd = "00300")
#  
#  WQPcitation <- create_WQP_bib(SC)
#  WQPcitation

## ----show3, eval=FALSE------------------------------------
#  print(WQPcitation, style = "Bibtex")

## ----show4, eval=FALSE------------------------------------
#  print(WQPcitation, style = "citation")