通过首先对数据进行排序然后将 x 值划分为 R 中的 bin 来绘制直方图
Plot histogram by first sorting data and then dividing x values into bins in R
我有一个给定格式的数据集:
USER.ID avgfrequency
1 3 3.7821782
2 7 14.7500000
3 9 13.4761905
4 13 5.1967213
5 16 6.7812500
6 26 41.7500000
7 49 13.6666667
8 50 7.0000000
9 51 1.0000000
10 52 17.7500000
11 69 4.5000000
12 75 9.9500000
13 91 84.2000000
14 98 8.0185185
15 138 14.2000000
16 139 34.7500000
17 149 7.6666667
18 155 35.3333333
19 167 24.0000000
20 170 7.3529412
21 171 4.4210526
22 175 6.5781250
23 176 19.2857143
24 177 10.4864865
25 178 28.0000000
26 180 4.8461538
27 183 25.5000000
28 184 13.0000000
29 210 32.0000000
30 215 13.4615385
31 220 11.3611111
32 223 26.2500000
我想先按 avgfrequency
对数据集进行排序,然后我想绘制属于不同 bin 类别的 USER.ID's
的计数。
我想将 avgfrequency
分成宽度为 10 的不同 bin 类别。
我正在尝试使用以下方法对数据进行排序:
user_avgfrequency <- user_avgfrequency[order(user_avgfrequency[,1]), ]
但是出现错误。
df <- data.frame(USER.ID=c(3,7,9,13,16,26,49,50,51,52,69,75,91,98,138,139,149,155,167,170,171,175,176,177,178,180,183,184,210,215,220,223), avgfrequency=c(3.7821782,14.7500000,13.4761905,5.1967213,6.7812500,41.7500000,13.6666667,7.0000000,1.0000000,17.7500000,4.5000000,9.9500000,84.2000000,8.0185185,14.2000000,34.7500000,7.6666667,35.3333333,24.0000000,7.3529412,4.4210526,6.5781250,19.2857143,10.4864865,28.0000000,4.8461538,25.5000000,13.0000000,32.0000000,13.4615385,11.3611111,26.2500000) );
breaks <- seq(0,ceiling(max(df$avgfrequency)/10)*10,10);
cols <- colorRampPalette(c('blue','green','red'))(length(breaks)-1);
hist(df$avgfrequency,breaks,col=cols,axes=F,xlab='Average Frequency',ylab='Count');
axis(1,breaks);
axis(2,0:max(tabulate(cut(df$avgfrequency,breaks))));
我有一个给定格式的数据集:
USER.ID avgfrequency
1 3 3.7821782
2 7 14.7500000
3 9 13.4761905
4 13 5.1967213
5 16 6.7812500
6 26 41.7500000
7 49 13.6666667
8 50 7.0000000
9 51 1.0000000
10 52 17.7500000
11 69 4.5000000
12 75 9.9500000
13 91 84.2000000
14 98 8.0185185
15 138 14.2000000
16 139 34.7500000
17 149 7.6666667
18 155 35.3333333
19 167 24.0000000
20 170 7.3529412
21 171 4.4210526
22 175 6.5781250
23 176 19.2857143
24 177 10.4864865
25 178 28.0000000
26 180 4.8461538
27 183 25.5000000
28 184 13.0000000
29 210 32.0000000
30 215 13.4615385
31 220 11.3611111
32 223 26.2500000
我想先按 avgfrequency
对数据集进行排序,然后我想绘制属于不同 bin 类别的 USER.ID's
的计数。
我想将 avgfrequency
分成宽度为 10 的不同 bin 类别。
我正在尝试使用以下方法对数据进行排序:
user_avgfrequency <- user_avgfrequency[order(user_avgfrequency[,1]), ]
但是出现错误。
df <- data.frame(USER.ID=c(3,7,9,13,16,26,49,50,51,52,69,75,91,98,138,139,149,155,167,170,171,175,176,177,178,180,183,184,210,215,220,223), avgfrequency=c(3.7821782,14.7500000,13.4761905,5.1967213,6.7812500,41.7500000,13.6666667,7.0000000,1.0000000,17.7500000,4.5000000,9.9500000,84.2000000,8.0185185,14.2000000,34.7500000,7.6666667,35.3333333,24.0000000,7.3529412,4.4210526,6.5781250,19.2857143,10.4864865,28.0000000,4.8461538,25.5000000,13.0000000,32.0000000,13.4615385,11.3611111,26.2500000) );
breaks <- seq(0,ceiling(max(df$avgfrequency)/10)*10,10);
cols <- colorRampPalette(c('blue','green','red'))(length(breaks)-1);
hist(df$avgfrequency,breaks,col=cols,axes=F,xlab='Average Frequency',ylab='Count');
axis(1,breaks);
axis(2,0:max(tabulate(cut(df$avgfrequency,breaks))));