similar to: quantstrat questions

I'm testing out quantstrat using a simple one-indicator strategy. The error I get after applyStrategy(...) is Error in .xts(e, .index(e1), .indexCLASS = indexClass(e1), .indexFORMAT = indexFormat(e1), : index length must match number of observations In addition: Warning messages: 1: In match.names(column, colnames(data)) : all columns not located in roc_15 for STOXX.Open STOXX.High

These packages were not available. Are these the only places to go for backtesting technical trading systems other than ttrTests pls? > install.packages("quantstrat", repos="http://R-Forge.R-project.org") Warning in install.packages("quantstrat", repos = " http://R-Forge.R-project.org") : argument 'lib' is missing: using

hi everyone, I want to backtest a simple strategy with RSI, im using "sigThreshold". i took example from the http://blog.fosstrading.com/ site to understand how quanstrat works. but now, i have a problem with my code that i really don't understand, R says me: Error in match.names(column, colnames(data)) : argument "column" is missing, with no default please can

I am having a puzzling problem with bloomberg connection. When i  run from R prompt some code that has .... library(Rbbg) conn <- blpConnect(throw.ticker.errors = FALSE) print("connected") ... I establish connection every time and then proceed to get data when i run this code from R prompt. However, when i run this from a batch script, i get the following error output from Rbbg:

Dear "R-listers" I've been trying to figure out how to annotate charts in ggplot (ie add text to line charts, highlighted boxes etc). By and large, I can get close to what i want with base graphics, but would ideally like to use ggplot whenever possible (additionally, i would like to add text labels automatically to the chart). The code is below I suspect I need to use geom_rect,

Hello, all... I've been playing with the TTR package and quantmod, and I'm loading the Chicago Board of Exchange put/call ratio data via a simple read.csv call... CBOEtotal<-read.csv(file=" http://www.cboe.com/publish/ScheduledTask/MktData/datahouse/totalpc.csv ",skip=1) this gives me a data frame with columns.... > names(CBOEtotal) [1] "Trade_date"

Hi, Well, I've just set up Samba + goodies to get my Red Hat (lisa) and WinME (homer) boxes connected and it all seems to be going rather well...except for one thing. I'm not even sure if this is supposed to happen but here's the deal. First up, my smb.conf file... ------------------------------------------------------------------- [global] domain logons = yes encrypt passwords =