similar to: Quantstrat; error with applyStrategy()

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

Quantstrat useRs, I have a number of questions about how to use quantstrat that I have accumulated since I have begun playing with it. First, can the orderqty be dynamic? All of the examples I have seen are based on placing an order for 100 shares when a rule is triggered. Is it possible to set it up to buy the maximum number of shares given the starting or current equity? Similar to that

I am having problems getting the unz() function to work as a connection to start reading a file... z <- unz("c:/temp/stoxx.zip", "close_tmi_components.txt", "r") readLines(z,2) yields the following problems: > z <- unz("c:/temp/stoxx.zip", "close_tmi_components.txt", "r") Error in unz("c:/temp/stoxx.zip",

Gents, I have the following loop: for (i in (seq(along=Draw.1[,1]))) {print(i)} # from 1 - 5 (counter) for (i in (seq(along=Draw.1[,1]))) {print(Draw[i,4])} # from the 1 - column (passes parameter per column) Now: I have multiple Draws [Draw.1 - Draw.100] in memory with different "orders" Question: How do I loop through each Draw.[j]? OR in other way, how do I pick up all the

Any pointers as to how to proceed with this would be most welcome! wine --version wine-1.3.19 lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 10.04.2 LTS Release: 10.04 Codename: lucid I used crossover to create a Win XP bottle and installed IE7 and then MLDownloader. There is a 15 day trial version available here:

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

guRus Is there a way by which I can search for a particular function or a particular line of code within the maze of all the R codes that are interlinked? Say for instance I am running a code using quantstrat package and on a particular line I get the error saying x is missing in is.array(x). I want to figure out where is.array is in all the codes that my code refers to? How do I do this? Is