alignSymbols: Delete rows that not all Symbols have in common

In qmao: Quantmod Add-on

Description

Deletes rows that not all Symbols have in common

Usage

  alignSymbols(Symbols, env = .GlobalEnv)

Arguments

Symbols	character vector of symbol names which correspond to xts objects
env	The environment that holds the xts objects

Details

alignSymbols will get Symbols from the specified environment (.GlobalEnv by default), merge them together, and delete all rows that have any NAs. Then it will ‘unmerge’ and assign the cleaned data back to the xts objects named by Symbols.

Value

used for its side effect.

Author(s)

Garrett See

See Also

gsa, PF, merge, merge.xts, cbind, cbind.xts, assign

Examples

## Not run: 
Symbols <- c("SPY","DIA","CORN")
getSymbols(Symbols)
length(Cl(SPY));length(Cl(DIA));length(Cl(CORN))
alignSymbols(Symbols)
length(Cl(SPY));length(Cl(DIA));length(Cl(CORN))

## End(Not run)

qmao documentation built on May 2, 2019, 4:54 p.m.