[Matplotlib-users] read file with date and plot it

Diego Avesani diego.avesani at gmail.com
Tue Jul 17 15:19:56 EDT 2018


Dear scott,

Let's me try. I'll write back as soon as possible,

Diego


On 15 July 2018 at 21:56, Scott Lasley <selasley at icloud.com> wrote:

> Are you using the names parameter in read_csv to set the header names?
> This works for me
>
> headers = ['date','dato1','dato2','dato3']
> df = pd.read_csv('./'+folder+'/'+fname, header=None, names=headers)
> df.plot(x='date',y='dato2',)
>
> > On Jul 15, 2018, at 11:30, diedro <diego.avesani at gmail.com> wrote:
> >
> > Dear all,
> >
> > I have created with fortran the following file:
> >
> > /
> > 2013:01:02-01,-999.0000, 1.0000000E+00,1.0000000E+00
> > 2013:01:02-02,-999.0000, 2.0000000E+00,0.0000000E+00
> > 2013:01:02-03,-999.0000, 3.0000000E+00,2.0000000E+00
> > 2013:01:02-04,-999.0000, 4.0000000E+00,0.0000000E+00
> > 2013:01:02-05,-999.0000, 5.0000000E+00,3.0000000E+00/
> > ....
> >
> > I would like to read it and to plot data according to date
> >
> > so far this is what I do:
> >
> > /folder = 'meteo_stations'
> > fname = 'stations_pp.txt'
> > headers = ['date','dato1','dato2','dato3']
> > df = pd.read_csv('./'+folder+'/'+fname,)
> >
> > df.plot(x='date',y='dato2',)/
> >
> > unfortunately, I get an error?
> >
> > what shall I do?
> >
> > Thanks for any kind of helps,
> >
> > Best regards
> >
> >
> >
> >
> >
> >
> >
> >
> > --
> > Sent from: http://matplotlib.1069221.n5.nabble.com/matplotlib-users-
> f3.html
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>
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