尝试输入replotcos (x)。
Additionally, replot lets you add more graphs.
另外，replot 使您可以添加更多的图。
We just used the replot command, which executes the previous plot command.
我们刚才使用了replot命令，它执行先前的plot命令。
Replot simply takes the previous plot string, adds an implied comma, and then appends the rest of the input given to it.
Replot就是获取先前的绘图字符串，添加必要的逗号，然后附加输入给它的其余部分。
As the astute reader may have guessed from the comments above on replot, gnuplot lets you graph multiple lines simultaneously.
正如精明的读者可能已经从上面关于replot的注释中推测到的，gnuplot使您可以同时画多条线。
As the astute reader may have guessed from the comments above on replot, gnuplot lets you graph multiple lines simultaneously.
正如精明的读者可能已经从上面关于replot的注释中推测到的，gnuplot使您可以同时画多条线。
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