I have a dataset from 1-Jan, how to reorder it so that 1-Feb is row 1, 2-Feb is row 2, etc. Jan-31 is row 365? I want to reorder the rows this way, so that I can plot the x-axis in this order. And maybe add another column day_order, which is from 1 to 365. Thanks for your help.
I cannot upload the sample data, so that the first few lines are like this: