R语言绘图中刻度线长度的设置

 

001、

par(mfrow = c(1,2))
plot(1:10,tck = -0.01, main = "tck = -0.01")     ## 保持不变，设置弹tck参数设置刻度线长度
plot(1:10,tck = -0.1, main = "tck = -0.1")