- par(mfcol=c(2,2))
- plot(x=c(3.025,2.715,2.747,2.929,2.901,2.885,2.862,2.896,2.901,2.89,2.518,2.542),
- y=c(5.238,4.566,4.388,4.943,4.765,4.742,4.758,4.739,4.83,4.834,3.875,4.073),
- xlab="",ylab="")
- plot(x=c(1.335,1.589,1.099,1.411,1.569,1.099,1.775),
- y=c(1.354,1.831,0.801,1.311,1.841,0.588,2.54),
- xlab="",ylab="")
- plot(x=c(1.435,1.482,1.548,1.569,1.629,1.668,1.705),
- y=c(1.404,1.479,1.654,1.633,1.881,1.808,1.705),
- xlab="",ylab="")
- plot(x=c(2.241,1.902,2.398,2.197,1.74,2.442,2.23),
- y=c(3.093,2.408,3.636,3.208,1.694,3.613,3.222),
- xlab="",ylab="")
绘制的图像如下图:
怎么使用lines,在每个图里面添加两条线:
如在左上添加:y=2*x-20(实线表示)和y=1.3*x-12(虚线表示)
在右上添加:y=2.1*x-20(实线表示)和y=1.4*x-12(虚线表示)
每个图下一条用实线,一条用虚线?做出类似于下图:
谁可以告诉一下怎么做?,要有代码的例子就非常好了


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