當你的指甲皮翻起來時,請不要這樣做...
Quick-R: Line Charts但還是會手賤.... Line Charts Line charts are created with the function lines(x, y, type=) where x and y are numeric vectors of (x,y) points to connect. ... plot(x, y, type="n", main=heading) lines(x, y, type=opts[i]) } click to view Next, we demonstrate each of the type= ...
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