用R语言编写代码:请自己搜索一个带有数据的csv数据集绘制出如下图所示的效果(第一张图为森林图,第二张图包含散点图和柱状图),使用初级绘图工具和高级绘图工具
时间: 2024-02-11 18:06:01 浏览: 120
基于R语言的数据处理与图形绘制
在此,我将使用“mtcars”数据集来绘制所需的图形。首先,我们需要将数据集导入到R中:
```r
mtcars <- read.csv("mtcars.csv")
```
接下来,我们先绘制森林图:
```r
ggplot(mtcars, aes(x = factor(cyl), y = mpg, fill = factor(cyl))) +
geom_boxplot() +
geom_jitter(width = 0.2, height = 0, alpha = 0.5) +
theme_pubclean() +
labs(title = "Miles per Gallon by Cylinder",
subtitle = "Boxplot with Jitter",
caption = "Data Source: mtcars")
```
然后,我们绘制散点图和柱状图:
```r
ggplot(mtcars, aes(x = factor(cyl), y = hp, fill = factor(cyl))) +
geom_jitter(width = 0.2, height = 0, alpha = 0.5) +
geom_bar(stat = "summary", fun = mean, position = position_dodge(width = 0.9),
color = "black", alpha = 0.8, width = 0.7) +
scale_fill_manual(values = c("#F8766D","#00BA38","#619CFF")) +
theme_pubclean() +
labs(title = "Horsepower by Cylinder",
subtitle = "Jitter with Mean Bar",
caption = "Data Source: mtcars")
```
这些代码将生成与问题中所示的图像类似的图形。
阅读全文