EGRET helper functions

A small collection of helper functions

Usage

# S3 method for egret
print(x, ...)

# S3 method for egret
plot(x, ...)

nDischarge(x)

nObservations(x)

nCensoredVals(x)

Arguments

x

EGRET object

...

additional parameters

See also

multiPlotDataOverview

Examples

Choptank_eList
#> Daily discharge:
#>         Date        Q
#> 1 1979-10-01 1.897229
#> ...
#>             Date        Q
#> 11688 2011-09-30 9.457827
#> 
#> Sample data:
#>         Date ConcLow ConcHigh        Q
#> 1 1979-10-24    0.62     0.62 3.199804
#> ...
#>           Date ConcLow ConcHigh        Q
#> 606 2011-09-29     0.8      0.8 13.90357
#> 
#> Choptank River:Inorganic nitrogen (nitrate and nitrite)
#> Parameter units: mg/l as N 
#> Drainage area: 292.6687 km^2
print(Arkansas_eList)
#> Daily discharge:
#>            Date     Q
#> 9132 1989-10-01 37600
#> ...
#>             Date    Q
#> 17532 2012-09-30 2210
#> 
#> Sample data:
#>         Date    Q ConcLow ConcHigh
#> 1 1990-09-18 1730      NA     0.05
#> ...
#>           Date    Q ConcLow ConcHigh
#> 254 2012-09-25 1030   0.043    0.043
#> 
#> Arkansas River at Murray Lock and Dam (Lock and Dam No. 7):Ammonia
#> Parameter units: mg/l as N 
#> Drainage area: 395783.7 km^2
plot(Choptank_eList)

plot(Choptank_eList, cex.main=0.7)

nDischarge(Arkansas_eList)
#> [1] 8401
nObservations(Arkansas_eList)
#> [1] 254
nCensoredVals(Arkansas_eList)
#> [1] 115