Exploration and Graphics for RivEr Trends
Create named list for EGRET analysis
Deletes the computed values during periods of time when there are no s...
Box plot of the water quality data by month
Three box plots side-by-side
Two box plots side-by-side, discharge on sample days, and discharge on...
A box plot of WRTDS residuals by month
Calculates monthly mean values of Q, Conc, FNConc, Flux, and FNFlux fo...
Generic plotting function to create censored line segments
checkStartEndDate
checkSurfaceSpan
cleanUp eList
Compress sample data frame
concUnit class
Constants included with EGRET
Cumulative flow calculation
Data Overview for WRTDS
Check date format
decimalDate
decimalHighLow
EGRET package includes WRTDS and flowHistory
Error statistics
Jack-Knife cross validation of the WRTDS (Weighted Regressions on Time...
Estimates all daily values of Concentration, Flux, Flow-Normalized Con...
Estimate the three surfaces (for yHat, SE and ConcHat) as a function o...
Update Sample dataframe
Flexible Flow Normalization
Flexible Flow Normalization Plot Add On
Computes several values of the flow duration curve for streamflow cent...
Produces 8-panel plot that is useful for determining if there is a flu...
Compute the flux bias statistic: (mean of estimated flux - mean of obs...
fluxUnit class
Axis generation for log discharge
Generic EGRET plotting function
genmissing
Get Daily dataframe from EGRET object
Get INFO dataframe from EGRET object
Get Sample dataframe from EGRET object
Get surfaces matrix from EGRET object
EGRET helper functions
Import metadata to create INFO data frame
Check for EGRET object
jitter Sample
Sets up tick marks for an axis with a log scale, where the graph is sm...
Sets up tick marks for an axis with a log scale
Produces annual series of 8 streamflow statistics (and a lowess smooth...
Create randomized residuals and observations for data sets that have s...
makeDateInfo
mergeReport
Estimation process for the WRTDS (Weighted Regressions on Time, Discha...
monthLabel class
Produces a 4 panel plot that gives an overview of the data set prior t...
Makes 15 graphs of streamflow statistics on a single page. These encom...
plots 1 of the 15 graphs of streamflow statistics on a single page
Graph of annual concentration and flow normalized concentration versus...
Plot of Observed Concentration versus Estimated Concentration
Plot of Observed Concentration versus Discharge
Plot up to three curves representing the concentration versus discharg...
Plot of Observed Concentration versus Time
Plot of the time series of daily concentration estimates and the sampl...
Plot up to three curves representing the concentration versus time rel...
Color contour plot of the estimated surfaces as a function of discharg...
Plots the difference between two years from a contour plot created by ...
Creates a plot of a time series of a particular flow statistic and a l...
Graph of annual flux and flow normalized flux versus year
Graph of observed versus estimated flux
Sample data plot: observed log flux vs log discharge
Plot of the time series of daily flux estimates and the sample values ...
Makes four graphs of streamflow statistics on a single page
Makes four graphs of annual streamflow statistics on a single page
Plot monthly trend result from runPairs
Plot of the discharge time series
Plot of the residuals from WRTDS versus the estimated values (all in l...
Plot of the residuals from WRTDS (in log concentration units) versus t...
Plot of the residuals from WRTDS (in log concentration units) versus t...
Graph of the standard deviation of the log of daily discharge versus y...
plotTimeSlice
plotWRTDSKalman
Populate Concentration Columns
Populate Daily data frame
Merge concentration to Daily
Populate Date Columns
Populate Parameter Information Columns
Populate Sample Columns
Populate Site Information Columns
Reminder to user of flux unit properties (such as kg/day, tons/year, e...
Print information about group analysis
Print information about pairs analysis
Reminder to user of flow Unit properties such as cubic meters per seco...
Print annual results for a given streamflow statistic
Processing of Water Quality Data
qUnit class
randomSubset
Basic Data Import for Water Flow Data
Import NWIS Daily Data for EGRET analysis
Import NWIS Sample Data for EGRET analysis
Import user daily data for EGRET analysis
Import user-supplied sample data for EGRET analysis
Import Sample Data from the Water Quality Portal for WRTDS
Remove duplicates values from Sample data frame.
Runs a comparison of any group of years in the record.
Runs a comparison of any two years in the record.
Annual series of flow-normalized concentration and flow-normalized flu...
Run the weighted survival regression for a set of estimation points (d...
Example eList
A utility program for saving the contents of the workspaceThis functio...
Creates a subset Daily data frame that only contains daily estimates f...
Sets up the period of analysis (the portion of the year being evaluate...
Create a character variable that describes the period of analysis, whe...
Creates a character variable that describes the period of analysis, wh...
setUpEstimation
Creates the AnnualResults data frame from the Daily data frame
startEnd
stitch surfaces
Compute the 6 parameters needed to lay out the grid for the surfaces c...
Surface date limits
Create a table of the changes in flow-normalized values between variou...
Prints table of change metrics for a given streamflow statistic
Table of annual results for discharge, concentration and flux
Tricube weight function
WRTDS-Kalman
Sets up tick marks for an axis for a graph with an arithmetic scale wh...
Statistics and graphics for streamflow history, water quality trends, and the statistical modeling algorithm: Weighted Regressions on Time, Discharge, and Season (WRTDS).