001、基础绘图
plot(1:10)
legend('topleft', ## legend函数默认会带有一个框线
c("Presence", "Absence"),
col= "royalblue1", pch = 15,
cex = 1, text.font = 2,
inset= 0.02)
002、去除图例框线
plot(1:10)
legend('topleft',
c("Presence", "Absence"),
col= "royalblue1", pch = 15,
cex = 1, text.font = 2,
inset= 0.02, box.lty = 0) ## 增加box.lyt 选项可以消除框线
。
标签：##,text,框线,图例,绘图,legend From： https://www.cnblogs.com/liujiaxin2018/p/18078407