## Loading the monthly time series of precipitation within the Ebro River basin.
data(EbroPPtsMonthly)
## Visualizing the correlation among the monthly precipitation values
## of the first 3 gauging stations in 'EbroPPtsMonthly'.
## The first column of 'EbroPPtsMonthly' has the dates.
hydropairs(EbroPPtsMonthly[,2:4])
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