Re: [Matplotlib-users] Plotting from datafile

[Benjamin R. <ben...@ou...>]

On Sun, Mar 31, 2013 at 11:51 AM, Sayan Chatterjee <
say...@gm...> wrote:

> Thank you very much I have been able to plot from the data files, but
> facing a slight glitch. The data points are being super imposed in
> consecutive plots.That means if the 1st data file contains 50 points and
> the second 30. The second plot will contain 80 points! How to go about this
> problem?
>
> for i in range(0,20):
>   fname = 'file_' + str(i) + '.dat'
>   f=open(fname,"r")
>   x,y = np.loadtxt(fname, unpack=True)
>   plt.scatter(x,y)
>   pylab.savefig(fname + '.png')
>   f.close()
>
>
Sayan,

Try putting "plt.cla()" after the call to "pylab.savefig()".

Ben Root