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我需要規格化0-1之間的直方圖的Y軸。如何正常化0和1之間的直方圖的Y軸?
這是我data.frame的一部分:
1.8064 2.2016 2.4506 2.1828 2.1171 1.9308 2.1707 2.1885
2.2310 2.2400 1.9115 2.1527 2.0934 1.7989 2.2144 2.0091
1.9248 2.2038 1.9676 1.9224 1.9502 1.7990 2.0824 2.1300
2.0095 2.0341 1.8433 1.8361 1.9958 1.8243 2.0397 2.0482
2.1143 2.2627 1.7620 1.7561 1.9490 1.9803 1.9336 2.2511
2.2377 2.5414 1.7867 1.6618 2.5090 1.8325 2.0212 2.1616
2.3476 2.1878 2.0469 1.7508 2.2969 1.7939 2.0291 2.0721
2.3534 2.0932 2.3502 1.9960 2.0710 1.9923 1.7787 1.9772
2.2607 2.1504 2.3685 2.1148 2.1961 1.7738 1.8405 2.0135
2.2411 1.9916 2.4726 2.0347 2.0751 1.7570 1.8874 1.9385
2.1913 1.8981 2.2441 2.3068 2.1198 2.1484 1.8056 1.7747
2.0842 1.8750 2.3023 2.1204 1.8972 2.1534 1.8028 1.9401
2.2105 1.9618 2.2472 1.9656 2.3098 1.9771 1.9520 1.8627
2.2863 1.9959 2.1781 1.9544 1.9281 1.9286 1.9699 2.0330
2.1987 2.0583 2.0953 2.0206 2.1148 2.3789 1.7052 1.9145
2.0513 2.0850 1.9810 2.4943 1.9120 2.2209 1.9461 2.0882
2.0049 2.0416 1.9303 2.3681 1.8974 2.0054 1.9261 1.9097
1.6882 2.1196 1.8641 2.3600 2.0931 1.7641 2.1131 1.7748
1.8840 1.7604 1.7664 2.2000 2.0055 1.8229 1.9871 1.9168
1.7340 1.9656 1.8480 2.0523 1.9950 1.8716 1.9206 1.7786
這是我在做什麼目前:
for (i in data){
x <- i
h<-hist(x, plot = FALSE)
h$density = h$counts/sum(h$counts)
plot(h, col="red", xlim = c(0,max(data)))}
,但我得到這樣的畫面:
但我真正想要的是這樣的(Y軸在0-1之間):
使用scale()函數(http://www.inside-r.org/r-doc/base/scale) – elbaulp
@ algui91 scale where ?.我不想調整我的數據框,我想調整頻率。有沒有辦法做到這一點?我有點新手在R – Enrique
看看這個答案:http://stackoverflow.com/questions/15215457/standardize-data-columns-in-r – elbaulp