Balt {TrendSLR} | R Documentation |
Ocean water level data for Baltimore, USA
Description
Annual average ocean water level data from Permanent Service for Mean Sea Level (Holgate et al., 2013).
Usage
data(Balt)
Format
Time series data file with the first column the year and the second column the corresponding annual average ocean water level (in millimetres). File contains 115 records spanning the period from 1904 to 2018 with a single missing value in 1990.
Details
The raw (*.csv) form of this data set when converted to a time series
object (refer ts
) is used extensively in the examples
throughout this manual.
Source
Permanent Service for Mean Sea Level (2019)
References
Holgate, S.J., Matthews, A., Woodworth, P.L., Rickards, L.J., Tamisiea, M.E., Bradshaw, E., Foden, P.R., Gordon, K.M., Jevrejeva, S. and Pugh, J., 2013. New data systems and products at the Permanent Service for Mean Sea Level. Journal of Coastal Research, 29(3), pp. 493-504.
See Also
custom.trend
, gap.fillview
,
msl.trend
, msl.fileplot
, msl.screenplot
,
summary
, s
, t
.
Examples
data(Balt) # typical data file structure
ts1 <- ts(Balt[2], start = Balt[1, 1]) # convert to time series object
plot(ts1, type = "l", xlab = "Year", ylab = "Annual Average Mean Sea Level (mm)",
main = 'BALTIMORE, USA')
str(Balt) # check structure of data file