箱线图不会与 ggvis 一起显示

boxplot won't display with ggvis

我正在尝试用 ggvis 制作箱线图,但我似乎无法查看一个简单的示例

library(dplyr)
library(ggplot2)
library(shiny) #I think this is required? not sure
data.frame(theVar = c(1,5:10,15)) %>% ggvis(x = ~theVar) #makes a histogram

data.frame(theVar = c(1,5:10,15)) %>% ggvis(x = ~theVar) %>% layer_boxplots()

Error: Can't find prop y.update

强制 y 变量:

data.frame(theVar = c(1,5:10,15)) %>% ggvis(x = ~theVar,y=~theVar) %>% layer_boxplots()

好像变成区间了?不确定它在做什么,但它不是箱线图,箱线图也不应该需要 X 和 Y...

如果您只有一个变量,则必须为 y 使用您的变量并为 x 指定一个虚拟变量:

library(ggvis)
data.frame(theVar = c(1,5:10,15)) %>% ggvis(y = ~theVar, x = ~ 1) %>% layer_boxplots()