I have data as a "dat" file exported from matlab in this format:
0.0000000e+00 5.0251170e-10
6.6680005e-02 2.9928438e-08
1.3336001e-01 3.2211615e-08
2.0004002e-01 2.5819088e-08
2.6672002e-01 1.9912510e-07
3.3340003e-01 1.2164600e-08
4.0008003e-01 3.3591592e-07
4.6676004e-01 3.7976813e-07
5.3344004e-01 1.0210168e-07
6.0012005e-01 1.1753486e-06
6.6680005e-01 1.7250708e-07
7.3348006e-01 1.2378948e-06
8.0016006e-01 1.9807977e-06
8.6684007e-01 1.3961595e-07
9.3352007e-01 4.6064945e-06
1.0002001e+00 1.3926179e-06
1.0668801e+00 3.8312722e-06
1.1335601e+00 1.0100186e-05
1.2002401e+00 3.2600501e-08
1.2669201e+00 2.2926305e-05
1.3336001e+00 1.4471191e-05
1.4002801e+00 2.0777995e-05
1.4669601e+00 1.3401266e-04
1.5336401e+00 4.9475277e-06
1.6003201e+00 2.5085131e-03
1.6670001e+00 3.2650080e-03
1.7336801e+00 9.6810898e-05
1.8003601e+00 2.0783125e-04
1.8670401e+00 7.7972426e-06
1.9337202e+00 4.5902776e-05
But I want to plot them in 2 dimensions as semilog of the second column versus the first one as x axis. but there is letter "e" in data how can remove them and access to correct number to plot them because in this format I can't plot them!!