In this post we present a classic finance use case using the PerformanceAnalytics, quantmod, and dygraphs packages. We’ll demonstrate importing stock data, building a portfolio, and then calculating the Sharpe Ratio.
Put CD into the optical drive but don’t mount it.
TOpen a terminal screen (console).
Just to be on the safe side, verify if it is mounted or not with the mount command.
total 52
drwxr-xr-x 9 root root 4096 Apr 3 01:18 create-iso-from-cd_files
-rw-r--r-- 1 root root 42534 Apr 3 01:18 create-iso-from-cd.html
-rw-r--r-- 1 spot spot 700 Apr 3 01:13 create-iso-from-cd.Rmd
If you see mistakes or want to suggest changes, please create an issue on the source repository.