曲折变化因子变量在GEOM_SEGEMENT中的数字

Question

您可以使用第二个

geom_crossbar

在其中更轻松地绘制平均线
我使用

width

Answer 1

position_dodge

）：

library(ggplot2)

pd <- position_dodge(width = .9)

ggplot(data = df, aes(x = pet, y = mean, fill = sex)) +
  geom_crossbar(aes(ymin = ci_lower, ymax = ci_upper),
    position = pd, width = 0.8
  ) +
  geom_crossbar(
    aes(ymin = mean, ymax = mean),
    position = pd, width = 0.85, color = "red"
  )