solution ......... [[2.00000000e+00 5.00000000e-01 0.00000000e+00] [1.89566083e+00 5.13738569e-01 5.92194781e-02] [1.80177968e+00 5.26953212e-01 1.13287810e-01] ... [1.18756333e+00 2.08446932e+05 1.82402573e+05] [1.18756252e+00 2.11388827e+05 1.84976744e+05] [1.18756173e+00 2.14372240e+05 1.87587243e+05]] save:csv ,make numpy array : alldata ,see :python code ....................................................... tables : panda ,tabulate ........................ table : pandas ,packages ......................... time A B C 0 0.00000 2.000000 0.500000 0.000000 1 0.01001 1.895661 0.513739 0.059219 2 0.02002 1.801780 0.526953 0.113288 3 0.03003 1.716951 0.539681 0.162898 4 0.04004 1.640010 0.551956 0.208623 5 0.05005 1.569987 0.563809 0.250943 6 0.06006 1.506064 0.575268 0.290260 7 0.07007 1.447548 0.586357 0.326917 8 0.08008 1.393848 0.597102 0.361207 9 0.09009 1.344456 0.607522 0.393381 table : tabulate ,packages,method 1 .................................... time A B C --------- ------- -------- --------- 0 2 0.5 0 0.01001 1.89566 0.513739 0.0592195 0.02002 1.80178 0.526953 0.113288 0.03003 1.71695 0.539681 0.162898 0.04004 1.64001 0.551956 0.208623 0.0500501 1.56999 0.563809 0.250943 0.0600601 1.50606 0.575268 0.29026 0.0700701 1.44755 0.586357 0.326917 0.0800801 1.39385 0.597102 0.361207 0.0900901 1.34446 0.607522 0.393381 table : tabulate ,packages,method 2 .................................... +----+-----------+---------+----------+-----------+ | | time | A | B | C | |----+-----------+---------+----------+-----------| | 0 | 0 | 2 | 0.5 | 0 | | 1 | 0.01001 | 1.89566 | 0.513739 | 0.0592195 | | 2 | 0.02002 | 1.80178 | 0.526953 | 0.113288 | | 3 | 0.03003 | 1.71695 | 0.539681 | 0.162898 | | 4 | 0.04004 | 1.64001 | 0.551956 | 0.208623 | | 5 | 0.0500501 | 1.56999 | 0.563809 | 0.250943 | | 6 | 0.0600601 | 1.50606 | 0.575268 | 0.29026 | | 7 | 0.0700701 | 1.44755 | 0.586357 | 0.326917 | | 8 | 0.0800801 | 1.39385 | 0.597102 | 0.361207 | | 9 | 0.0900901 | 1.34446 | 0.607522 | 0.393381 | +----+-----------+---------+----------+-----------+ .............................................................................. output: plot > (A(t),B(t),C(t))