【发布时间】:2014-10-10 10:52:45
【问题描述】:
有人知道如何将其转换为 xts R 对象吗?
#format: symbol,interval,date,time,open,high,low,close,,
# cat test.csv
AD.F,5,20141008,093500,0.8736,0.8738,0.8732,0.8733,0,0
AD.F,5,20141008,094000,0.8732,0.8736,0.8731,0.8735,0,0
AD.F,5,20141008,094500,0.8736,0.8737,0.8733,0.8737,0,0
AD.F,5,20141008,095000,0.8736,0.8747,0.8736,0.8746,0,0
AD.F,5,20141008,095500,0.8746,0.8748,0.8742,0.8743,0,0
AD.F,5,20141008,100000,0.8744,0.875,0.8742,0.8747,0,0
AD.F,5,20141008,100500,0.8747,0.8747,0.874,0.8745,0,0
AD.F,5,20141008,101000,0.8744,0.8744,0.874,0.8743,0,0
AD.F,5,20141008,101500,0.8744,0.875,0.8744,0.875,0,0
AD.F,5,20141008,102000,0.8751,0.8752,0.8746,0.8751,0,0
我试过read.csv(),但时间格式有问题(read.csv 将时间转换为数字,例如从“091500”到 91500)。
【问题讨论】: