v0.8-0 (2018-04-30)
o drawdowns: new generic function with methods for
zoo and numeric vectors
o plot_trading_hours: improved support for daily
series (interval becomes "1 day", etc.)
o pl: new argument 'do.sum'; if TRUE, P/L across
instruments is summed
o pl: new argument 'pl.only'; if TRUE, return P/L as
a numeric vector
o btest: if a timestamp of class Date or POSIXct is
specified, burnin 'b' may be an actual timestamp
o rebalance: new new argument 'current.weights' with
default FALSE; if TRUE, the current portfolio is
assumed to be a vector of weights
o returns: add method for as.data.frame for
holding-period returns
o the manual has been substantially revised. See
http://enricoschumann.net/R/packages/PMwR/manual/PMwR.html