| 序号 | 操作 | 代码 |
|---|---|---|
| 1 | 修改图例名称 | labs(fill = “name”) |
| 2 | 隐藏/删除图例标题 | theme(legend.title = element_blank()) |
| 3 | 修改图例顺序 | scale_color_discrete(limits = c(“a”, “d”, “c”)) |
| 4 | 不加legend | theme(legend.position = “none”) |
| 5 | 修改legend位置 | theme(legend.position = “left”) #(right, top, bottom) |
| 6 | 修改尺寸大小 | theme(legend.text = element_text(colour = “red”, angle = 45, size = 10, hjust = 3, vjust = 3, face = “bold”)) |
| 7 | 颜色修改及一致性 | geom_bar(position = “stack”, aes(order = desc(name))) |
