R - Plot multiple columns as years on x-axis, plot rows as different lines

Question

Here\'s my data frame:

            2010    2011   2012   2013   2014   2015
 A             0     100    164     75    154    110
 B            71      77    136          


        

Answer 1

There is a function for this, matplot. Try

matplot(yourData, type="l")