在R语言中,`ggplot2`是一个非常强大的数据可视化包。要调整绘图标签的位置,你可以使用`geom_text()`函数来添加文本标签,并通过` aes()` 函数中的 `x` 和 `y` 参数来指...
ggplot(birthwt,aes(x=smoke,y=bwt))+ geom_boxplot(fill='orange',color='black',notch =T )+ geom_point(position = 'jitter',color='blue',alpha=0.5)+ geom_rug(color='orange') + #添加地毯图 stat_summary(fun.y = 'mean',geom = 'point',shape=23,size=3, fill='red') #向箱线图添...
## 网格分面facet_grid()的使用,scales = "free_x"固定Y轴范围,灵活设置X轴ggplot(data = mpg,aes(x = displ,y = cty,colour = drv,shape = drv))+ geom_point(show.legend = FALSE)+facet_grid(year~drv,scales = "free_x")+ labs(x = "发动机排量",y = "油耗",title = "mpg数据集") ...
设置geom_bar()的position参数为"stack",在向条形图添加文本时,使用position=position_stack(0.5),调整文本的相对位置。 ggplot(data=Arthritis, mapping=aes(x=Improved,fill=Sex))+geom_bar(stat="count",width=0.5,position='stack')+scale_fill_manual(values=c('#999999','#E69F00'))+geom_text(stat...
position="none", plot.title = element_text(size = 11, hjust = 0.5, face = "bold"), axis.text = element_text(size = 10), axis.title.x = element_text(size = 11), axis.title.y = element_blank() ) return(p) } 数据整合 代码语言:javascript 代码运行次数:0 运行 AI代码解释 use...
ggplot(data = mtcars,aes(x = hp,y = mpg,shape = cyl,color = cyl)) + geom_point(size = 3) + facet_grid(am~vs) + labs(title = "Automobile Data by Engine Type",x = "Horsepower",y = "Miles per Gallon") 1. 2. 3.
library(ggplot2)ggplot(Salaries, aes(x=rank, y=salary))geom_boxplot(fill="cornflowerblue",color="black", notch=TRUE)+geom_point(position="jitter", color="blue", alpha=.5)+geom_rug(side="l", color="black") 图19-6 按排名来描述大...
title.position = "top", label.position = "bottom", label.hjust = 0.5, label.vjust = 1, label.theme = element_text(angle = 90) ) ) plot_grid(p2, p3, p4, p5, labels = LETTERS[1:4], nrow = 2) 也可以覆盖原理的属性映射 p3 <- ggplot(mtcars, aes(vs, am, colour = factor(cyl...
caption = "R_ggplot绘图:基础技能(1)-绘制第二坐标轴", title = "t Distribution", subtitle = "df = 18") + theme(plot.background = element_blank(), panel.background = element_blank(), panel.grid = element_blank(), legend.position = "none", ...
二、ggplot2可视化进阶技巧 2.1 图形语法分层体系 数据层:aes()映射规则(x/y/color/fill/alpha) 几何对象:geom_point()的stroke参数控制边框厚度 统计变换:stat_smooth()添加趋势线 坐标系:coord_flip()实现条形图横向展示 分面系统:facet_wrap(~var)实现多图矩阵2.2...