作者查詢 / andrew43
作者 andrew43 在 PTT [ R_Language ] 看板的留言(推文), 共2461則
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1F推: 除了家教,也推薦你付費買個AI自學,可以問飽問滿。初01/17 15:50
2F→: 學階段滿可靠的。01/17 15:50
6F→: https://tinyurl.com/7dfvvu55 這教學先看過了嗎05/02 22:59
7F→: 你是1-5分,所以只有Extrmt1-4,並沒有錯。05/02 23:00
1F→: 我猜你可以看看 help(model.extract) 裡面例子02/20 10:42
2F→: 它示範了怎麼從formula+data取出變數02/20 10:42
5F→: 你可以舉一個例子來說明你的目標是什麼02/21 17:17
2F→: 先用stringr::str_wrap()切成多行09/15 10:54
10F→: 改成 + coord_cartesian(ylim = c(60,200)) 看看09/12 13:45
7F→: 這麼整齊(一律是23:57至00:03)之間的話,把它們截出來08/03 16:51
8F→: 兩兩平均再回填即可。這樣做就沒有loop。08/03 16:53
1F→: 按什麼規則切?07/25 21:03
7F→: 條件單純的話,分組隨機抽就可以了。06/30 09:05
3F→: 例如這樣 https://ideone.com/WlmtE304/18 16:57
4F→: 重點在於把legend畫在一個完全空白的plot裡。04/18 16:59
18F→: 參考 data.table,也一併說明做法了。11/23 11:02
19F→: https://ideone.com/I1R28G11/23 11:02