R 統計軟體
軟體使用入門 * * * * * * * * * * * * * * * * * * * * * * * * * points(x, y) adds points (the option type= can be used) lines(x, y) id. but with lines text(x, y, labels,...) adds text given by labels at coordinates (x,y); a typical use is:plot(x, y, type="n"); t...