title: How does zoo or xts to deal with two-dimensional tables?
body: <p>I have a two-dimensional table. and i want to know How to import Rstudio by read.zoo?   And generate a line graph.thanks everybody!
  <a href="https://i.stack.imgur.com/95Bti.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/95Bti.png" alt="enter image description here"></a></p>