... <看更多>

You can use the lines() function, taking an x and y coordinate of start/end point. This example has starting point (0|-15) and end point ... ... <看更多>

An implementation of the Grammar of Graphics in R. Contribute to tidyverse/ggplot2 development by creating an account on GitHub. ... <看更多>

一、水平线12plot(data$V1,data$V2,pch=20,xlab="",ylab="",xlim=c(0,1),ylim=c(0,1),xaxs="i",yaxs="i")abline(h=0.5,col="black") 二、垂直 ... ... <看更多>

I am implementing a linear model in R, where I use "y ~ 0+x" to fit a model without intercept. When I use then "abline(0, 2.08193)" the line ... ... <看更多>