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我想創建一個條形圖,顯示條形圖y軸中某個日期的日期條目數和圖形x軸上的日期。同時,我想將該欄分爲「是」和「否」部分。R:在ggplot2中使用條形圖中的日期
Date,Hungry
Friday, March 24, 2017 2:33:46 PM,Yes
Friday, March 24, 2017 3:39:46 PM,No
Friday, March 24, 2017 4:39:46 PM,Yes
Friday, March 24, 2017 5:39:46 PM,No
Friday, March 24, 2017 6:39:46 PM,Yes
Friday, March 24, 2017 7:39:46 PM,Yes
Saturday, March 25, 2017 9:41:00 AM,Yes
Saturday, March 25, 2017 10:41:00 AM,Yes
Saturday, March 25, 2017 11:41:00 AM,No
Saturday, March 25, 2017 13:41:00 AM,No
Saturday, March 25, 2017 14:41:00 AM,No
Saturday, March 25, 2017 15:41:00 AM,Yes
Saturday, March 25, 2017 16:41:00 AM,Yes
在總共有三月(3Yes/3NO)的25 6個日期條目,並在3月26(4Yes/3NO)7個日期條目。導致像這樣的圖表:
Hungry
^
|
|
|
|
9|
| _
| _ |n|
| |n| |o|
5| |o| |_|
| |_| |y|
| |y| |e|
| |e| |s|
1|__|s|________|_|__________>
Date
2 2
4 5
M M
A A
R R
C C
H H
對不起,問這個看似簡單的問題。
編輯。 Adam Quek讓我提供一些數據dput
。以下是幾行:
dat <- structure(list(Date = structure(1:4, .Label = c("Friday, March 24, 2017 4:39:46 PM",
"Friday, March 24, 2017 7:21:33 PM", "Friday, March 24, 2017 7:21:51 PM",
"Friday, March 24, 2017 7:22:00 PM", "Friday, March 24, 2017 7:22:14 PM",
"Saturday, March 25, 2017 8:00:10 AM", "Saturday, March 25, 2017 8:00:25 AM",
"Saturday, March 25, 2017 8:00:46 AM", "Saturday, March 25, 2017 8:01:02 AM",
"Saturday, March 25, 2017 8:01:20 AM", "Saturday, March 25, 2017 8:01:37 AM",
"Saturday, March 25, 2017 8:01:50 AM"), class = "factor"), Hungry = structure(c(2L,
1L, 2L, 1L), .Label = c("No", "Yes"), class = "factor")), .Names = c("Date",
"Hungry"), row.names = c(NA, 4L), class = "data.frame")
謝謝您的回覆:-)你提供的圖形正是我要尋找和你建議的代碼獲得期望的結果上面的「最小工作示例」。不幸的是,我無法使用它,因爲我有大量的數據,我不能用這種方式手動更改它。 – Phhilip
您是否能夠首先在R中讀取您的數據?我無法讀取您提供的數據,因爲它不是一種典型的以逗號分隔的或製表符分隔的格式(這就是爲什麼我必須手動輸入它們的原因)。也許如果你可以爲你的數據框輸入數據,那麼我可以幫助它運行。 –
再次感謝您的快速回復。我提取了幾行數據集,並在問題中添加了一個「輸入」。希望這是你要求的。 – Phhilip