【发布时间】:2017-07-25 10:10:40
【问题描述】:
我从csv 文件中创建了一个xts 文件,如下所示:
open high low close volume adjusted
2016-01-04 14:30:36 "4896,3818" "4896,4272" "4895,2363" "4895,8789" " 0" "0"
2016-01-04 14:31:56 "4892,3579" "4894,0259" "4891,752" "4894,0259" " 0" "0"
2016-01-04 14:32:57 "4894,1753" "4899,2466" "4894,1753" "4898,8589" " 0" "0"
2016-01-04 14:33:59 "4899,2227" "4899,2227" "4894,8281" "4896,5469" " 0" "0"
2016-01-04 14:34:59 "4896,2915" "4896,418" "4892,3838" "4893,4326" " 0" "0"
2016-01-04 14:35:59 "4893,1196" "4896,3301" "4893,1196" "4895,4341" " 0" "0"
现在我想使用包quantmod & quantstrat 但出现错误
na.omit.xts(x) 中的错误:不支持的类型
我必须改变什么?
【问题讨论】:
标签: r csv xts quantmod quantstrat