economagic Import - error message
Yohan Chalabi wrote:
Some additional information Note, that economagicImport() requires also the input of the frequency of the data. The default is "quarterly", alternatively you can use "monthly" and "daily" frequency formats. FED FUNDS data are available as monthly and weekly (in daily format) data sets from economagic.com. Therefore you should specify explicitely the frequency data in the argument list. Here the examples: # I used R 2.6.2 with latest package updates require(fImport) # For weekly data (with daily date formats) use: x = economagicImport(query = "fedstl/day-ff", frequency = "daily") head(x at data) # gives you the series as a data.frame head(as.timeSeries(x at data)) # converts it in a timeSeries object # For monthly data use: y = economagicImport(query = "fedstl/fedfunds+2", frequency = "monthly") head(y at data) # gives you the series as a data.frame head(as.timeSeries(y at data)) # converts it in a timeSeries object Some more note: FED FUND data are also available from the St. Louis FED data base, from where economagic.com has copied his data. Since the FED uses ISO 8601 date records, and data are earlier available I would recommend to download the data with the function fredImport(). Diethelm Wuertz
"S" == "stephen" <mail at xesoftware.com.au>
on Thu, 17 Apr 2008 11:41:40 +1000
S> > # save a download to a data file S> > file = 'fedfunds.csv' S> > source = 'http://www.economagic.com/em-cgi/data.exe/' S> > query = 'fedst1/fedfunds+2' S> > # download S> > economagicImport(file, source, query) S> Error in download.file(url = url, destfile = file, method = S> method) : S> unsupported URL scheme S> [1] "No Internet Access" there is a typo in your query. It should be query = 'fedstl/fedfunds+2' and your arguemnts in economagicImport are not in the correct order... ?economagicImport regards, Yohan
PD Dr. Diethelm Wuertz Institute for Theoretical Physics Swiss Federal Institute of Technology www.itp.phys.ethz.ch www.rmetrics.org NOTE: Rmetrics Workshop: http://www.rmetrics.org/meielisalp.htm June 29th - July 3rd Meielisalp, Lake Thune, Switzerland