如何设置文字颜色

时间:2019-06-26 05:07:10

标签: php

uire(quantmod) require(PerformanceAnalytics)

getSymbols(c('SP500','WAAA','WBAA'),src ='FRED',from ='1950-01-01') X <-na.omit(merge(to.weekly(SP500),WAAA,WBAA))

dWAAA <-diff(WAAA / 100,1) dWBAA <-diff(WBAA / 100,1)

D <-20

dP.WAAA <--D * dWAAA dP.WBAA <--D * dWBAA

charts.PerformanceSummary(p = .99,R = dP.WA

0 个答案:

没有答案