library(quantmod)
getSymbols("GS")
candleChart(GS,multi.col=TRUE,theme=‘white‘)
candleChart(GS,multi.col=FALSE,theme=‘white‘,subset=‘2016-01-01::2016-05-01‘)
addMACD()
source(‘/r/qserver.R‘)
h<-open_connection("127.0.0.1",5001,"testusername:testpassword")
res<-execute(h,"select date,Open:o,High:h,Low:l,Close:c,volume:v from daily where sym=`601006,date >2016.01.01")
resxts <-xts(res[,-1], order.by=res[,‘date‘])
candleChart(resxts,multi.col=FALSE,theme=‘white‘,up.col=‘red‘,dn.col=‘green‘,name=‘大秦铁路‘)
addMACD()
addRSI()原文：http://growtotomorrow.blog.51cto.com/12220652/1877052
