How do you plot the temporal distribution of a variable by month and day on the y-axis, and by year on the x-axis using R software?

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心在旅途
心在旅途 2021-01-29 03:55

dput(my.df) structure(list(survey_date = structure(c(18017, 18018, 18019, 18020, 18021, 18022, 18023, 18024, 18025, 18026, 18027, 18028, 18029, 18030, 18031, 18032,

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