Le 11 avr. 2011 à 12:21, nai a écrit :
> This is the give example from Matplotlib for Django:
>
> def simple(request):
> import random
>
> from matplotlib.backends.backend_agg import FigureCanvasAgg as
> FigureCanvas
> from matplotlib.figure import Figure
> from matplotlib.dates import DateFormatter
>
> fig=Figure()
> ax=fig.add_subplot(111)
> x=[]
> y=[]
> now=datetime.datetime.now()
> delta=datetime.timedelta(days=1)
> for i in range(10):
> x.append(now)
> now+=delta
> y.append(random.randint(0, 1000))
> ax.plot_date(x, y, '-')
> ax.xaxis.set_major_formatter(DateFormatter('%Y-%m-%d'))
> fig.autofmt_xdate()
> canvas=FigureCanvas(fig)
> response=django.http.HttpResponse(content_type='image/png')
> canvas.print_png(response)
> return response
>
> Is there anyway I can return the image like this `return
> render_to_response('template.html', {'graph': <graph generated by
> matplotlib or some other graphing package>}`
Hi,
Is there any reasons why you couldn't have a view that would just render the
image and the other one that would have a img tag pointing to the first view ?
It is possible to embed an image in the web page, but I'm sure it goes against
the best practices.
Regards,
Xavier.
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