目前所做工作想用C++调用gnuplot绘图，但是不知怎么调用，看了很多代码，配了path环境，将gunplot的bin文件拷到了我变异的工程目录下，实验了一个小程序， ...

In these columns, I have covered several different scientific packages for doing calculations in many different areas of research. I also have looked at various ...