This solution makes a lot of sense!
On Tuesday, April 12, 2011 at 1:06:55 AM UTC-5, Sam Walters wrote:
>
> I mis-read this... basically you have one view and in the template you
> are rendering you put HTML:
>
>
> <img src="/some/path/to/a/view" />
> <img src="/some/path/to/a/view" />
>
> so that path will call your other views which return content as
> content_type='image/png' or whatever specific format you're using.
>
> what i was suggesting is you could have:
>
> <img src="/some/path/to/a/view/?foo=1" />
> <img src="/some/path/to/a/view/?foo=2" />
> <img src="/some/path/to/a/view/?foo=3" />
>
> So in your urls.py file it would parameratize 'foo' and in your view
> method you could produce different responses based on the parameter.
> Eg: in an other view i have i can pass lat and long coords as params
> and it would put a dot on the map based on where that lat/long points
> to.
>
> On Tue, Apr 12, 2011 at 2:19 PM, nai <chng....@gmail.com <javascript:>>
> wrote:
> > Actually, could you illustrate how you would go about using 2 views as
> > well? Thanks!
> >
> > On Apr 11, 6:39 pm, Xavier Ordoquy <xordo...@linovia.com> wrote:
> >> 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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>
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