# Daily Streamflow Trend and Change Point Screening

## Documentation for package ‘FlowScreen’ version 2.1

- DESCRIPTION file.
- Package NEWS.

## Help Pages

add.station.metadata | Add MetaData to Database
axis_doy.internal | Create custom axis starting on hydrologic year start month
bf.seas | Seasonal baseflow percentage
bf.stats | Baseflow statistics
bf_boughton | Boughton recursive digital filter
bf_eckhardt | Eckhardt two parameter recursive digital filter
bf_oneparam | One parameter recursive digital filter
cania.sub.ts | Subset of the Caniapiscau River Daily Flows
caniapiscau | Caniapiscau River Daily Flows
caniapiscau.res | Screening results for the Caniapiscau River
check_completeness | Check Completeness
create.ts | Create a Time Series of daily streamflow observations
dr.events | Partial Duration Series and Event Statistics for streamflow droughts
dr.pds | Get the partial duration series for streamflow droughts
dr.seas | Find the start, middle, end, and duration of seasonal droughts
drop.years | Drop hydrologic years
FDC | Flow Duration Curve
FlowScreen | Screen Daily Discharge Time Series for Temporal Trends and Change Points
get.station.internal | Get station information for hydrometric stations
get.titles.internal | Returns plot titles and labels based on plot type and language preference
hyear.internal | Add hydrologic Year, month, and doy columns to a daily time series
MAMn | Calculate mean annual minimum n-day flows
metrics.all | Streamflow metrics
missingness | missingness test
mqt | Moving quantile threshold
NA.count.runs | Sum missing data points from a daily time series
NA.runs | Missing data runs for daily time series.
pk.bf.stats | Calculate baseflow peak statistics
pk.cov | Center of Volume
pk.max | Annual maximum series
pk.max.doy | Day of year for annual maximum series
pks | Get the flow peaks over a threshold
pks.dur | Calculate the inter-event duration
Qn | Calculate flow quantiles
read.flows | Read file of streamflows
regime | Plot flow regime
remove.station.metadata | Remove MetaData for one station from database
screen.cpts | Change point time series plot
screen.frames | Plot one or more frames from the summary screening plot
screen.frames.internal | Internal wrapper for creating trend and change-point plots
screen.metric | Plot a metric with trend and change points
screen.series | Create a plot of the daily streamflow time series
screen.summary | Create a summary screening plot
screen.summary.internal | Internal wrapper for creating trend and change-point summary plots
set.plot.titles | Set plot titles
station.info | Retrieve Station Info
YMD.internal | Add calendar year, month, and day of year columns