作者:
pp61022 (fight)
2017-06-03 21:16:54[問題類型]:
程式諮詢(我想用R 做某件事情,但是我不知道要怎麼用R 寫出來)
[軟體熟悉度]:
入門(寫過其他程式,只是對語法不熟悉)
[問題敘述]:
(代PO)
我有一組色碼,總共100個顏色,想要照彩虹的顏色順序排序,我一開始使用sort排序,
但色碼命名好像並非照彩虹顏色順序命名,所以一直沒辦法排序成彩虹的順序,
有google過但可能關鍵字下的不對, 一直沒找到類似的指引。
不知道有沒有版友知道或處理過這樣的問題,想請教大家謝謝。
程式碼如下,我只擷取其中40個色碼
colorname <- c("#8CC600", "#FF2900", "#66A600",
"#FF9400", "#002EA9", "#005096",
"#FF2900", "#005893", "#FFFF00",
"#FFD100", "#FFFF00", "#F40000",
"#C90000", "#1F823E", "#E00000",
"#FF4700", "#005494", "#910000",
"#005893", "#000FBF", "#DBF600",
"#910000", "#B5E700", "#FF9C00",
"#FFBD00", "#FFF000", "#338C2D",
"#DBF600", "#0017BB", "#FF8C00",
"#FFB300", "#B50000", "#BF0000",
"#FFE800", "#FFE000", "#529C12",
"#F0FB00", "#D1F400", "#BAE900",
"#E40000")
colorsort <- sort(colorname)
n <- as.matrix(1:40)
image(n, col = colorsort)
[環境敘述]:
R version 3.3.1 (2016-06-21)
Platform: x86_64-w64-mingw32/x64 (64-bit)
Running under: Windows >= 8 x64 (build 9200)
locale:
[1] C
attached base packages:
[1] tcltk stats graphics
[4] grDevices utils datasets
[7] methods base
[關鍵字]:
color
選擇性,也許未來有用