x12GUI
===
The R package x12GUI is used in combination with R package x12 which needs the X-12 ARIMA Seasonal Adjustment Program.
it can be downloaded from http://www.census.gov/srd/www/x12a/ for Windows, Linux and as Source Code.

After the installation the x12a.exe or the x12a executable should be on your system. The path to the executable is
important it is set with the function x12path, e.g., x12path("d:/X12InstallationPath/x12a.exe") or x12path("/usr/bin/x12a").
