PortfolioEffectHFT (version 1.7)

weight: Weight

Description

Computes ratio of a monetary position value to the monetary value of the whole portfolio. Expressed in decimal points of portfolio value.

Usage

weight(asset)

Arguments

asset

Position object created using position_add( ) function

Value

Examples

## Not run: 
# data(aapl.data) 
# data(goog.data) 
# data(spy.data) 
# portfolio=portfolio_create(priceDataIx=spy.data)
# portfolio_settings(portfolio,windowLength = '3600s',resultsSamplingInterval='60s')
# positionGOOG=position_add(portfolio,'GOOG',100,priceData=goog.data)   
# positionAAPL=position_add(portfolio,'AAPL',300,priceData=aapl.data) 
# result=compute(weight(positionGOOG),weight(positionAAPL)) 
# plot(weight(positionGOOG),weight(positionAAPL),legend=c('GOOG','AAPL'),title='Weight')
# 
# dateStart = "2014-11-17 09:30:00"
# dateEnd = "2014-11-17 16:00:00"
# portfolio=portfolio_create(dateStart,dateEnd)
# portfolio_settings(portfolio,portfolioMetricsMode="price",windowLength = '3600s',
# resultsSamplingInterval='60s')
# positionAAPL=position_add(portfolio,'AAPL',100)
# positionC=position_add(portfolio,'C',300) 
# positionGOOG=position_add(portfolio,'GOOG',150) 
# result=compute(weight(positionC),weight(positionGOOG),weight(positionAAPL)) 
# plot(weight(positionC),weight(positionGOOG),weight(positionAAPL),
# legend=c('C','GOOG','AAPL'),title='Weight')
# ## End(Not run)