allain 发表于 2018-6-7 16:03 
把数据和你做的图贴上来
这是数据,就是第一列当x和其它列选一个当y以此循环 不同列当做y画图的颜色最好是自动给出,如果颜色能映射到列名就很好

temperature eos_sym1dens1 ek_sym1dens1 utwo_sym1dens1 uthr_sym1dens1 umom_sym1dens1 upauli_sym1dens1 usym_sym1dens1
0 0.533615 27.867025 -208.627205 158.736395 11.68419 0.000275 10.872945
1 0.61349 27.917715 -208.570265 158.686355 11.69918 0.00028 10.8803
2 0.348335 27.74188 -208.627205 158.736395 11.624055 0.000275 10.872945
3 1.417505 28.50137 -210.03409 160.032415 11.880065 3e-04 11.03739
4 0.067165 27.556435 -209.26393 159.317175 11.59381 3e-04 10.863355
5 0.67615 28.045035 -209.26393 159.317175 11.71421 3e-04 10.863355
6 1.47337 28.59045 -210.459875 160.434935 11.89137 0.000305 11.016175
7 2.31997 29.34658 -208.974495 159.08318 11.97135 0.00025 10.89317
8 3.196755 30.00254 -209.787355 159.847465 12.14004 0.00028 10.993885
9 3.59647 30.537685 -207.85097 158.04817 12.067815 0.000245 10.793525
10 4.433215 31.17358 -208.658855 158.79653 12.27564 0.000275 10.84602