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我想繪製每個日期的觀測數量。這樣我可以在觀察記錄中找到突然的高峯。我的約會看起來像這樣。我怎樣才能做到這一點?時間序列劇情觀察日期
"2016-02-19 UTC"
"2016-02-19 UTC"
"2016-02-19 UTC"
"2016-02-19 UTC"
"2016-02-20 UTC"
"2016-02-20 UTC"
"2016-02-20 UTC"
"2016-02-20 UTC"
"2016-02-20 UTC"
"2016-02-20 UTC"
"2016-02-21 UTC"
"2016-02-21 UTC"
"2016-02-22 UTC"
尋找類似此圖(表(DF $日期)) – cappuccino
這個作品的TimeSeries < - as.data.frame(不公開(表(df $ date))) TimeSeries $ Var1 < - as.Date(TimeSeries $ Var1) ggplot(TimeSeries,aes(Var1,Freq))+ geom_line(na.rm = TRUE) – cappuccino