Malte, You may want to look into Numpy's genfromtxt() or loadtxt() functions. They will make your life so much easier for loading data from a text file.
Ben Root On Tue, Jun 1, 2010 at 6:47 PM, Malte Dik <malte....@web.de> wrote: > Howard Sun <h...@nvidia.com> > > Sorry for the newbie question, how do you plot one x with multiple ys. In > > below data, x column is followed by 5 y columns: Many thanks! > > Howard > > > > 2 1.0000e+00 6.6232e-02 9.9392e-03 2.2992e-02 3.8111e-07 > > 3 6.3664e-01 1.0269e-01 7.9107e-03 1.8254e-02 1.1391e-07 > > 4 2.7590e-01 4.9783e-02 6.2644e-03 1.0943e-02 5.8480e-08 > > 5 1.6550e-01 2.3269e-02 4.7482e-03 8.4312e-03 5.8239e-08 > > 6 1.1590e-01 1.7234e-02 3.8567e-03 8.7010e-03 4.5506e-08 > > 7 7.4337e-02 1.1662e-02 3.3756e-03 8.0889e-03 4.0900e-08 > > 8 5.7775e-02 1.0917e-02 2.8980e-03 6.9654e-03 3.7520e-08 > > 9 4.7310e-02 1.1869e-02 2.5929e-03 5.8326e-03 3.4745e-08 > > 10 3.9591e-02 1.1301e-02 2.4691e-03 5.2749e-03 3.2126e-08 > > 11 3.6517e-02 1.0755e-02 2.3121e-03 4.8631e-03 3.7942e-08 > > 12 3.2872e-02 9.8306e-03 2.1692e-03 4.6281e-03 3.2358e-08 > > 13 3.1235e-02 9.1704e-03 2.0419e-03 4.3928e-03 3.1479e-08 > > 14 2.9528e-02 8.6926e-03 1.9364e-03 4.1360e-03 3.5639e-08 > > 15 2.7895e-02 8.3080e-03 1.8475e-03 3.9015e-03 3.0486e-08 > > 16 2.6440e-02 7.9610e-03 1.7776e-03 3.6790e-03 3.0307e-08 > > 17 2.5259e-02 7.6345e-03 1.6984e-03 3.4743e-03 3.1805e-08 > > 18 2.4064e-02 7.3267e-03 1.6341e-03 3.2848e-03 3.0188e-08 > > 19 2.3171e-02 7.0284e-03 1.5821e-03 3.1098e-03 2.7565e-08 > > 20 2.2317e-02 6.7322e-03 1.5247e-03 2.9475e-03 2.7009e-08 > > > First, you take the data apart, like in: > > import csv, numpy > > # let's call your array "filecopy" > > d = csv.Sniffer().sniff(filecopy[0]) > > for this_one_line in csv.reader(filecopy, d): > header = this_one_line > break > > data = numpy.zeros((len(header), len(filecopy))) > > for line in csv.reader(filecopy[1:], d): > for n in range(len(header)): > data[n][linecounter] = float(line[n]) > linecounter += 1 > >
------------------------------------------------------------------------------
_______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
