March 2017
Beginner
284 pages
5h 32m
English
In this book, you will find a number of styles of text that distinguish between different kinds of information. Here are some examples of these styles, and an explanation of their meaning.
Code words in text, database table names, folder names, filenames, file extensions, pathnames, dummy URLs, user input, and Twitter handles are shown as follows: The quantmod package is used quite a few times."
A block of code is set as follows:
>getSymbols("^DJI",src="yahoo")
>dji<- DJI[,"DJI.Close"]When we wish to draw your attention to a particular part of a code block, the relevant lines or items are set in bold:
corr<- rollapply(data,252,correlation ,by.column=FALSE)
For any R command we have used >, which means this command has been written on ...
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