在R语言中,geom_abline()函数是ggplot2包中的一个几何对象函数,用于在图形的上边或右边上添加一条直线。该函数可以用于绘制线性回归线、参考线或其他需要显示直线的情况。 geom_abline()函数的语法如下: 代码语言:txt 复制 geom_abline(intercept = NULL, slope = NULL, ..., linetype = "solid",...
1.geom_abline和geom_hline ggplot(mtcars)+geom_point(aes(mpg,disp,colour=gear))+theme_bw()+geom_hline(yintercept=c(300,400),colour='red',linetype=2,size=2)+geom_vline(xintercept=c(20,25),colour='blue',linetype=3,size=3) image.png 2.geom_bar和geom_col 2.1 count or weight 数...
置信区间--geom_ribbon() 参考Legend with geom_line and geom_ribbon library(ggplot2)data(mtcars)x<-mtcars$drat y<-mtcars$hp df3<-data.frame(x=x,y=y,lower=(y+runif(32,-200,-100)),upper=(y+runif(32,100,200)))ggplot(df3,aes(x=x,y=y))+geom_line()+#geom_rect(aes(xmin=3,x...
Additionally, geom_abline offers several optional parameters, such as color, linetype, and size, to customize the appearance of the line. These parameters enable us to create visually appealing and informative plots. III. Using geom_abline: 1. Adding a straight line with default parameters: To ...
所谓的数组越界，简单地讲就是指数组下标变量的取值超过了初始定义时的大小，导致对数组元素的访问出现在...
) + geom_vline(data=cdat, aes(xintercept=rating.mean), linetype="dashed", size=1, colour="red") fig <- ggplotly(p) fig Density Plots density plots with geom_vline means library(plotly) library(plyr) cdat <- ddply(dat, "cond", summarise, rating.mean=mean(rating)) # Density ...
按:（冒号），光标将移动到屏幕的左下角。输入set number或set nu，然后按Enter。 :set number 行号...