R语言getsymbols 到的数据的length为什么是行乘以列？

Question

我得到的data数据长度是3万多行

     data = getSymbols(tickers, src = 'yahoo', from = '1950-01-01', auto.assign = F)
FF=length(data)

Answer 1

http://blog.csdn.net/u012150360/article/details/62887937