Create a new series with all values advanced forward one period. The value of period 1, becomes the value at period 2, value at 2 becomes the original value at 3, etc. The opposite of Lag. NA is used to fill.
Downloads Symbols to specified env from ‘finance.yahoo.co.jp’. This method is not to be called directly, instead a call to getSymbols(Symbols,src='yahooj') will in turn call this method. It is documented for the sole purpose of highlighting the arguments accepted, and to serve as a guide to creating additional getSymbols ‘methods’.
● Data Source:
CranContrib
● Keywords: data
● Alias: getSymbols.yahooj
●
0 images
Fetch current stock quote(s) from specified source. At present this only handles sourcing quotes from Yahoo Finance, but it will be extended to additional sources over time.
● Data Source:
CranContrib
● Keywords: IO, data
● Alias: getQuote, standardQuote, yahooQF, yahooQuote.EOD
●
0 images
Create a single reusable model specification for subsequent buildModel calls. An object of class quantmod is created that can be then be reused with different modelling methods and parameters. No data frame is specified, as data is retrieved from potentially multiple environments, and internal calls to getSymbols.