aggregate.weeks.to.months | R Documentation |
Aggregate measurements from a weekly time series into a monthly time series.
AggregateWeeksToMonths(weekly.series, membership.fraction = NULL, trim.left = TRUE, trim.right = NULL)
weekly.series |
A numeric vector or matrix of class
|
membership.fraction |
A optional numeric vector corresponding to
|
trim.left |
Logical indicating whether the first observation in the monthly aggregate should be removed. |
trim.right |
Logical indicating whether the final observation in the monthly aggregate should be removed. |
A zoo-matrix (if weekly.series
is a matrix) or vector
(otherwise) containing the aggregated values of weekly.series
.
Steven L. Scott steve.the.bayesian@gmail.com
AggregateTimeSeries
week.ending <- as.Date(c("2011-11-05", "2011-11-12", "2011-11-19", "2011-11-26", "2011-12-03", "2011-12-10", "2011-12-17", "2011-12-24", "2011-12-31")) weekly.values <- zoo(rnorm(length(week.ending)), week.ending) monthly.values <- AggregateWeeksToMonths(weekly.values)
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