[R-SIG-Finance] Use of chart_Series

2012-04-22 Thread Gordon Erlebacher
Hi, There is very little information about chart_Series. I tried the following: S = getSymbols(YHOO) chart_Series(S) addCCI(n=14) # I got the error: Error in get.current.chob() : improperly set or missing graphics device The code above works if I remove addCCI. Any suggestions?

Re: [R-SIG-Finance] Use of chart_Series

2012-04-22 Thread Joshua Ulrich
You cannot mix chartSeries / addTA functions with chart_Series and add_TA functions. -- Joshua Ulrich  |  FOSS Trading: www.fosstrading.com R/Finance 2012: Applied Finance with R www.RinFinance.com On Sun, Apr 22, 2012 at 9:08 AM, Gordon Erlebacher gordon.erleb...@gmail.com wrote: Hi, There

[R-SIG-Finance] creation of add_stoch

2012-04-22 Thread Gordon Erlebacher
Hi, Here is my first attempt, modeled after add_SMA: I get the error message Error in xy.coords(x, y) : 'x' and 'y' lengths differ Any ideas? Also, what is on= argument do? I notice that the underlying function stoch() is called multiple times. Unless there is a caching mechanism, it appears

[R-SIG-Finance] Don't miss: 6th R/Rmetrics Meielisalp Workshop 2012, June 24-28

2012-04-22 Thread Diethelm Wuertz
1st Announcement Computational Finance and Financial Engineering 6th R/Rmetrics Meielisalp Workshop and Summer School Meielisalp, Lake Thune Switzerland, 24 June - 28 June 2012 *** R/Rmetrics 2012 - Don't miss it ! *** The workshop consists of Summer School-like