,2)还发现,y坐标与柱状图也是有距离的。咋去除?
接下来,我们以mtcar数据为例,展示如果去除这些间隙。...1.横坐标从0开始
首先将gear与carb转成factor
# libraries
library(ggthemes)
library(tidyverse)
df=mtcars %>% mutate(...gear=factor(gear),
cyl=factor(cyl))
# histgram
p=ggplot(df, aes(x = gear,y=mpg,...(expand = c(0,0),limits = c(0,30))
image.png
2.纵坐标从0开始
这里有些trick,因为factor为横坐标,但是加载scale_x_continuous...%>% mutate(gear=(gear),
cyl=factor(cyl))
# histgram
p=ggplot(df, aes(x = gear,y=