R source code for Oil CL Spread Percentage Change Chart

R source code for Oil CL Spread Percentage Change Chart This generous contribution came from the NYC Conatact so thanks him big time! Chart is at end   R packages I use: utils, stats, methods, graphics, grDevices, datasets R code for the new chart CL1 = read.csv(‘http://www.quandl.com/api/v1/datasets/CHRIS/CME_CL1.csv?&auth_token=EFqKm1HWP2FJZNzJywN9&trim_start=1983-03-31&trim_end=2014-04-03&sort_order=desc’, colClasses=c(‘Date’=’Date’)) CL2 = read.csv(‘http://www.quandl.com/api/v1/datasets/CHRIS/CME_CL2.csv?&auth_token=EFqKm1HWP2FJZNzJywN9&trim_start=1983-03-30&trim_end=2014-04-03&sort_order=desc’, colClasses=c(‘Date’=’Date’)) CL_Spread <- CL1[“Date”] …

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