> x
[1] 0.05000000 0.05000000 0.04761905 0.04761905 0.04761905 0.04761905
[7] 0.04761905 0.04761905 0.04761905 0.04761905 0.04761905 0.04761905
[13] 0.04545454 0.04545454 0.04545454 0.04545454 0.04545454 0.04545454
[19] 0.04545454 0.04545454 0.04545454 0.04545454 0.04545454 0.04545454
[25] 0.04545454 0.04545454 0.04545454 0.04545454 0.04545454 0.04545454
[31] 0.04545454 0.04545454 0.04545454 0.04545454 0.04545454 0.04545454
[37] 0.04545454 0.04545454 0.04545454 0.04545454 0.04545454 0.04545454
[43] 0.04545454 0.04545454 0.04545454 0.04545454 0.04545454 0.04545454
[49] 0.04545454 0.04545454

> x<-Rate[1:50]
> hist(x)
> hist(x,freq=FALSE)
既然是Density，为什么纵坐标显示为整数>1的值呢？