par(mar = ...)、par(mar = ...）均为调整绘图区域与边框之间的距离。
001、
par(mfrow = c(2, 2)) plot(1:10, cex = 3, col = "red", pch = 19) par(mar = c(7, 7, 7, 7)) plot(1:10, cex = 3, col = "blue", pch = 19) par(mai = c(2, 2, 2, 2)) plot(1:10, cex = 3, col = "purple", pch = 19)
标签：plot,par,mar,pch,mai,cex From： https://www.cnblogs.com/liujiaxin2018/p/16636146.html