In addition, you could have a look at the other posts on my website. I have released numerous tutorials about similar topics such as graphics in R, plot legends, and ggplot2 already. Change Font Size of ggplot2 Plot Change Font & Item Size in Base R Plot Legend Change Legend Size in ...
size = 1) + labs(x = "Weight change (lbs)") + theme_bw() p3 上面的命令先将变...
# Change Plot Background elements ---p+theme(panel.grid.major=element_line(colour="burlywood",size=1.5),panel.grid.minor=element_line(colour="tomato",size=0.25,linetype="dashed"),panel.border=element_blank(),axis.line.x=element_line(colour="darkorange",size=1.5,lineend="butt"),axis.line...
font("caption", size = 10, color = "orange")+ font("xlab", size = 12, color = "blue")+ font("ylab", size = 12, color = "#993333") ggpar()函数也可以同时修改标题和标签的文本和外观: ggpar(p,title="Plot of length \n by dose",xlab="Dose (mg)",ylab="Teeth length",legend...
# Change Plot Background elements ---p + theme(panel.grid.major = element_line(colour = "burlywood", size=1.5),panel.grid.minor = element_line(colour = "tomato",size=0.25,linetype = "dashed"),panel.border = element_blank(),axis.line.x = element_line(colour = "darkorange",size=1.5...
ggplot(data,aes(x,y,group=group,color=group,shape=group))+geom_point(size=3)+geom_xspline(...
1. 添加图和轴标题(Adding Plot and Axis Titles) 2. 修改图例(Modifying Legend) 2.1 如何更改图例标题(How to Change the Legend Title) 2.2 如何更改类别的图例标签和点颜色(How to Change Legend Labels and Point Colors for Categories) ...
• scale_shape_manual() : to change point shapes• scale_color_manual() : to change point colors• scale_size_manual() : to change the size of points ggplot(mtcars, aes(x=wt, y=mpg, group=cyl)) + geom_point(aes(shape=cyl, color=cyl, size=cyl))+ scale_shape_manual(...
axis.text.y=element_text(size=10)) # Y axis text 四 图例设置 legend 可以使用guide函数或者scale函数进行修改,这里分别进行一下介绍。 4.1 根据guide修改 p3 <- p2 + guides(color=guide_legend(title = "shape change Legend")) p3 注意这里使用color=guide_legend ,和aes对应 。