解决：geom_path: Each group consists of only one observation. Do you need to adjust the group aesthetic

解决：geom_path: Each group consists of only one observation. Do you need to adjust the group aesthetic?

目录

解决：geom_path: Each group consists of only one observation. Do you need to adjust the group aesthetic?

#仿真数据

#解决

---

#仿真数据

library(ggplot2)
data <- data.frame(x = LETTERS[1:5],    
# Example data
                   y = c(3, 1, 6, 3, 5))
data

#

ggplot(data, aes(x, y)) +               
# Trying to draw line plot
  geom_point() +
  geom_line()

> ggplot(data, aes(x, y)) +               
+     # Trying to draw line plot