quantmod getSymbols
Khanh, To follow up to the list with the solution. This is a (bad) result of ordering an xts object that is read in in non-ascending time order. xts has been patched on R-forge now to properly handle this. Thanks for the report! Jeff
On Fri, May 29, 2009 at 3:21 PM, Khanh Nguyen <knguyen at cs.umb.edu> wrote:
Hi, I downloaded a yahoo.csv file for Yahoo from Yahoo Finance. It has this format Date,Open,High,Low,Close,Volume,Adj Close 2009-05-28,141.65,145.29,139.29,144.65,14803100,144.65 2009-05-27,142.22,145.49,140.01,140.01,16696900,140.01 2009-05-26,134.61,142.07,134.61,142.05,13768700,142.05 2009-05-22,137.78,138.99,136.05,136.35,9058400,136.35 2009-05-21,134.05,139.45,133.92,137.16,16135500,137.16 ... when I try to read it to quantmod, I got
getSymbols("yahoo", src="csv")
Error in `[.data.frame`(x, indx) : undefined columns selected What am I missing? Thanks. -k
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Jeffrey Ryan jeffrey.ryan at insightalgo.com ia: insight algorithmics www.insightalgo.com