A B C D E F G I J L M N P Q R S T W Y
EGRET-package | EGRET package includes WRTDS and flowHistory |
Arkansas_eList | Example eList |
as.egret | Create named list for EGRET analysis |
bin_Qs | Estimates all daily values of Concentration, Flux, Flow-Normalized Concentration, and Flow Normalized Flux |
blankTime | Deletes the computed values during periods of time when there are no sample data |
boxConcMonth | Box plot of the water quality data by month |
boxConcThree | Three box plots side-by-side |
boxQTwice | Two box plots side-by-side, discharge on sample days, and discharge on all days |
boxResidMonth | A box plot of WRTDS residuals by month |
calculateMonthlyResults | Calculates monthly mean values of Q, Conc, FNConc, Flux, and FNFlux for the entire record. If WRTDSKalman has been run it also includes the monthly mean values of GenConc and GenFlux. |
censoredSegments | Generic plotting function to create censored line segments |
checkStartEndDate | checkStartEndDate |
checkSurfaceSpan | checkSurfaceSpan |
Choptank_eList | Example eList |
cleanUp | cleanUp eList |
compressData | Compress sample data frame |
concConst | Constants included with EGRET |
concUnit-class | concUnit class |
Constants | Constants included with EGRET |
cumQdate | Cumulative flow calculation |
dataOverview | Data Overview for WRTDS |
dateFormatCheck | Check date format |
decimalDate | decimalDate |
decimalHighLow | decimalHighLow |
errorStats | Error statistics |
estCrossVal | Jack-Knife cross validation of the WRTDS (Weighted Regressions on Time, Discharge, and Season) |
estDailyFromSurfaces | Estimates all daily values of Concentration, Flux, Flow-Normalized Concentration, and Flow Normalized Flux |
estSurfaces | Estimate the three surfaces (for yHat, SE and ConcHat) as a function of DecYear and logQ and store in the three-dimensional object called surfaces |
fixSampleFrame | Update Sample dataframe |
flexFN | Flexible Flow Normalization |
flexPlotAddOn | Flexible Flow Normalization Plot Add On |
flowDuration | Computes several values of the flow duration curve for streamflow centered on a specific date of the year |
fluxBiasMulti | Produces 8-panel plot that is useful for determining if there is a flux bias problem |
fluxBiasStat | Compute the flux bias statistic: (mean of estimated flux - mean of observed flux) / mean of estimated flux |
fluxConst | Constants included with EGRET |
fluxUnit-class | fluxUnit class |
generalAxis | Axis generation for log discharge |
genericEGRETDotPlot | Generic EGRET plotting function |
getConcFluxFromSurface | Estimates all daily values of Concentration, Flux, Flow-Normalized Concentration, and Flow Normalized Flux |
getDaily | Get Daily dataframe from EGRET object |
getDaily.default | Get Daily dataframe from EGRET object |
getDaily.egret | Get Daily dataframe from EGRET object |
getInfo | Get INFO dataframe from EGRET object |
getInfo.default | Get INFO dataframe from EGRET object |
getInfo.egret | Get INFO dataframe from EGRET object |
getSample | Get Sample dataframe from EGRET object |
getSample.default | Get Sample dataframe from EGRET object |
getSurfaceEstimates | Estimates all daily values of Concentration, Flux, Flow-Normalized Concentration, and Flow Normalized Flux |
getSurfaces | Get surfaces matrix from EGRET object |
getSurfaces.default | Get surfaces matrix from EGRET object |
getSurfaces.egret | Get surfaces matrix from EGRET object |
INFOdataframe | Import metadata to create INFO data frame |
is.egret | Check for EGRET object |
jitterSam | jitter Sample |
logPretty1 | Sets up tick marks for an axis with a log scale, where the graph is small |
logPretty3 | Sets up tick marks for an axis with a log scale |
makeAnnualSeries | Produces annual series of 8 streamflow statistics (and a lowess smooth of them) from daily streamflow data |
makeAugmentedSample | Create randomized residuals and observations for data sets that have some censored data |
makeDateInfo | makeDateInfo |
mergeReport | mergeReport |
modelEstimation | Estimation process for the WRTDS (Weighted Regressions on Time, Discharge, and Season) |
monthInfo | Constants included with EGRET |
monthLabel-class | monthLabel class |
multiPlotDataOverview | Produces a 4 panel plot that gives an overview of the data set prior to any processing |
nCensoredVals | EGRET helper functions |
nDischarge | EGRET helper functions |
nObservations | EGRET helper functions |
plot.egret | EGRET helper functions |
plot15 | Makes 15 graphs of streamflow statistics on a single page. These encompass the 7-day minimum, mean, and 1-day maximum for each of the following 5 Periods of Analysis: Annual, Fall, Winter, Spring and Summer. |
plot1of15 | plots 1 of the 15 graphs of streamflow statistics on a single page |
plotConcHist | Graph of annual concentration and flow normalized concentration versus year |
plotConcPred | Plot of Observed Concentration versus Estimated Concentration |
plotConcQ | Plot of Observed Concentration versus Discharge |
plotConcQSmooth | Plot up to three curves representing the concentration versus discharge relationship. Each curve is a different point in time. |
plotConcTime | Plot of Observed Concentration versus Time |
plotConcTimeDaily | Plot of the time series of daily concentration estimates and the sample values for the days that were sampled |
plotConcTimeSmooth | Plot up to three curves representing the concentration versus time relationship, each curve representing a different flow. |
plotContours | Color contour plot of the estimated surfaces as a function of discharge and time (surfaces include log concentration, standard error, and concentration) |
plotDiffContours | Plots the difference between two years from a contour plot created by plotContours |
plotFlowSingle | Creates a plot of a time series of a particular flow statistic and a loess smooth of that flow statistic |
plotFluxHist | Graph of annual flux and flow normalized flux versus year |
plotFluxPred | Graph of observed versus estimated flux |
plotFluxQ | Sample data plot: observed log flux vs log discharge |
plotFluxTimeDaily | Plot of the time series of daily flux estimates and the sample values for the days that were sampled |
plotFour | Makes four graphs of streamflow statistics on a single page |
plotFourStats | Makes four graphs of annual streamflow statistics on a single page |
plotMonthTrend | Plot monthly trend result from runPairs |
plotQTimeDaily | Plot of the discharge time series |
plotResidPred | Plot of the residuals from WRTDS versus the estimated values (all in log concentration units) |
plotResidQ | Plot of the residuals from WRTDS (in log concentration units) versus the discharge |
plotResidTime | Plot of the residuals from WRTDS (in log concentration units) versus time |
plotSDLogQ | Graph of the standard deviation of the log of daily discharge versus year |
plotTimeSlice | plotTimeSlice |
plotWRTDSKalman | plotWRTDSKalman |
populateConcentrations | Populate Concentration Columns |
populateDaily | Populate Daily data frame |
populateDailySamp | Merge concentration to Daily |
populateDateColumns | Populate Date Columns |
populateParameterINFO | Populate Parameter Information Columns |
populateSampleColumns | Populate Sample Columns |
populateSiteINFO | Populate Site Information Columns |
print.egret | EGRET helper functions |
printFluxUnitCheatSheet | Reminder to user of flux unit properties (such as kg/day, tons/year, etc). |
printGroups | Print information about group analysis |
printPairs | Print information about pairs analysis |
printqUnitCheatSheet | Reminder to user of flow Unit properties such as cubic meters per second or thousands of cubic feet per second. |
printSeries | Print annual results for a given streamflow statistic |
processQWData | Processing of Water Quality Data |
qConst | Constants included with EGRET |
qUnit-class | qUnit class |
randomSubset | randomSubset |
readDataFromFile | Basic Data Import for Water Flow Data |
readNWISDaily | Import NWIS Daily Data for EGRET analysis |
readNWISInfo | Import metadata to create INFO data frame |
readNWISSample | Import NWIS Sample Data for EGRET analysis |
readUserDaily | Import user daily data for EGRET analysis |
readUserInfo | Import metadata to create INFO data frame |
readUserSample | Import user-supplied sample data for EGRET analysis |
readWQPInfo | Import metadata to create INFO data frame |
readWQPSample | Import Sample Data from the Water Quality Portal for WRTDS |
removeDuplicates | Remove duplicates values from Sample data frame. |
runGroups | Runs a comparison of any group of years in the record. |
runPairs | Runs a comparison of any two years in the record. |
runSeries | Annual series of flow-normalized concentration and flow-normalized flux |
runSurvReg | Run the weighted survival regression for a set of estimation points (defined by DecYear and Log(Q)) |
run_WRTDS | Run the weighted survival regression for a set of estimation points (defined by DecYear and Log(Q)) |
saveResults | A utility program for saving the contents of the workspace This function saves the workspace. Future versions of EGRET will not include this function, use saveRDS to save individual eList objects. It assigns the file a name using the abbreviations for station and constituent. |
selectDays | Creates a subset Daily data frame that only contains daily estimates for the specified period of analysis |
setPA | Sets up the period of analysis (the portion of the year being evaluated). |
setSeasonLabel | Create a character variable that describes the period of analysis, when period of analysis has already been set in AnnualResults |
setSeasonLabelByUser | Creates a character variable that describes the period of analysis, when the period of analysis is being set by the user and not from AnnualResults |
setUpEstimation | setUpEstimation |
setupYears | Creates the AnnualResults data frame from the Daily data frame |
startEnd | startEnd |
stitch | stitch surfaces |
surfaceIndex | Compute the 6 parameters needed to lay out the grid for the surfaces computed in estSurfaces |
surfaceStartEnd | Surface date limits |
tableChange | Create a table of the changes in flow-normalized values between various points in time in the record |
tableChangeSingle | Create a table of the changes in flow-normalized values between various points in time in the record |
tableFlowChange | Prints table of change metrics for a given streamflow statistic |
tableResults | Table of annual results for discharge, concentration and flux |
triCube | Tricube weight function |
WRTDSKalman | WRTDS-Kalman |
yPretty | Sets up tick marks for an axis for a graph with an arithmetic scale which starts at zero |