Quotes yahoo fin -> db > R > results
On 29 June 2011 at 11:00, Dirk Eddelbuettel wrote:
|
| On 29 June 2011 at 16:45, Fabian Lorenz wrote:
| | I'm trying to collect data automatically from yahoo finance to a mysql or | | postgresql for further R data process. | | | | Anybody knows how about? | | I can help with the first part in a fully automated fashion, see | | http://dirk.eddelbuettel.com/code/beancounter.hyml Sorry: http://dirk.eddelbuettel.com/code/beancounter.html Dirk | Key features: | | - automated setup for either MySQL, Postgresql, SQLite or ODBC: creates the | schema, loads sample data etc (but you still need to take care of the | backend and things like ODBC drivers) | | - cross-platform for Windows, OS X, Linux | | - Written in Perl, mostly around 1999 to 2001; I still maintain it in the | sense of fixing bugs, I have not added features in years | | - I (and others) use it for automated data download given a portfolio; for | me it then creates a daily email with daily PNL and Risk Estimates for my | little retail portfolios; "growing" the time series database is a (nice | and desired) side-effect | | - Can also backpopulate for assets where Yahoo offers history (ie most | stocks, no options, no fx) | | - Is used as a backend for some (non-R) charting software | | I have been meaning to | | a) rewrite it in R and/or | | b) write R analysis modules | | but I have a "writer's block" as I know so much that could be done leveraging | things like PortfolioAnalytics and PerformanceAnalytics that I still haven't | done it yet. Would make a great student project for an investment analysis | with R class ... | | Hope this helps, feel free to ping me off-list if interested. | | Dirk | | -- | Gauss once played himself in a zero-sum game and won $50. | -- #11 at http://www.gaussfacts.com
Gauss once played himself in a zero-sum game and won $50.
-- #11 at http://www.gaussfacts.com