#install.packages('quantmod') library('quantmod') #install.packages('forecast') library('forecast') library('xts') #library(quantmod); library(xts) Sys.setlocale("LC_TIME","C") getSymbols("AAPL",src="yahoo") ap1<-AAPL['2021-01-01/'] chartSeries(ap1,name="APPLE in $USD") #barChart(AAPL) getSymbols("XPT/USD",src="oanda") chartSeries(XPTUSD,name="Platinum (.oz) in $USD")