[R] how to plot two variables in a figure using ggplot2

[JimmyGao]

Hi everyone,

Now,I want to use the following data to produce a figure.But I don't know how to do it.Is anyone have some experiences?

X axis using variable XX and Y axis using variable OA and KA

XX OA KA

1  1243 0.8157 0.7790
2  2486 0.8190 0.7829
3  3729 0.8278 0.7934
4  4972 0.8354 0.8026
5  6215 0.8475 0.8140
6  7458 0.8530 0.8224
7  8701 0.8668 0.8301
8  9944 0.8790 0.8540
9 11187 0.8990 0.8790


Thank you very much.
Jimmy









 





 
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