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View of /pkg/quantstrat/demo/luxor.sample.tradeGraphs.timespan.R

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Revision 1711 - (download) (annotate)
Mon Nov 2 01:37:38 2015 UTC (3 years, 8 months ago) by bodanker
File size: 1570 byte(s)
Fix demo/00Index and file permissions

Demo names should not contain the .R extension. Add missing demos.
Ensure all hash-bang (#!) demos have the correct permissions to run.
#!/usr/bin/Rscript --vanilla
#
# Jan Humme (@opentrades) - August 2012, revised April 2013
#
# Tested and found to work correctly using blotter r1457
#
# After Jaekle & Tamasini: A new approach to system development and portfolio optimisation (ISBN 978-1-905641-79-6)
#
# 3D timespan graph example

require(quantstrat)

load(paste0(
        path.package('quantstrat'),
        '/data/luxor.timespan.24x24.2002-2008.RData')
)

names(stats)[names(stats)=='testPackListPRL[[k]]$parameters']<-'timespan'

stats$tmp = strsplit(as.character(stats$timespan),'/')

stats$from<-sapply(stats$tmp,FUN='[',1)
stats$to<-sapply(stats$tmp,FUN='[',2)

stats$start<-as.numeric(gsub('T([0-9]+):[0-9]+',x=stats$from,'\\1'))
stats$stop<-(as.numeric(gsub('T([0-9]+):[0-9]+',x=stats$to,'\\1'))+1)%%24

# trading data is in EST (GMT-4): move 4 hours to adjust to GMT
#stats$start<-(stats$start+4)%%24
#stats$stop<-(stats$stop+4)%%24

tradeGraphs(
	stats,
	free.params=c('start','stop'),
	statistics=c('Net.Trading.PL','maxDrawdown',"Avg.Trade.PL",'Num.Trades',"Profit.Factor"),
	title = 'Luxor Intraday TimeWindow Scan'
)

##### PLACE DEMO AND TEST DATES HERE #################
#
#if(isTRUE(options('in_test')$in_test))
#  # use test dates
#  {initDate="2011-01-01" 
#  endDate="2012-12-31"   
#  } else
#  # use demo defaults
#  {initDate="1999-12-31"
#  endDate=Sys.Date()}

##### PLACE THIS BLOCK AT END OF DEMO SCRIPT ################### 
# book  = getOrderBook(port)
# stats = tradeStats(port)
# rets  = PortfReturns(acct)
################################################################

root@r-forge.r-project.org
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