If there is an exception, web2py will issue a ticket but if you are
downloading the image (i.e. the ticket) from an <IMG> tag the error
page will not be displyed. Check on the errors/ folder to check
whether a ticket was issued.

On Jul 13, 3:02 am, Tim Michelsen <[email protected]> wrote:
> mdipierro schrieb:> can you explain more?
>
> referencing the example given when starting the thread:
>
> the following is wrong:
>
> def image_mat_form():
>      number = float(request.args[0])
>
>     [...]
>
>      import matplotlib.pyplot as plt
>      import numpy as np
>      import scipy as sp
>      import scipy.stats as st
>
>      plt.hold(hold_check)
>      t = np.arange(0.0 , 5.0, 0.05)
>      s1 = sin(number * np.pi * t )
>      s2 = s1 * exp(-t)
>
>      [...]
>
> It should be np.sin & np.ext. But if I forget to reference the module
> with "np." web2py does not issue an error ticket. It
> just doesn't render any image.
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups 
"web2py Web Framework" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to 
[email protected]
For more options, visit this group at 
http://groups.google.com/group/web2py?hl=en
-~----------~----~----~----~------~----~------~--~---

Reply via email to