source: trunk/templates/cleanimageplane.html

<%inherit file="base.html"/>

<!-- do the plotting -->
<%
import matplotlib.pyplot as plt
import numpy as np
import os.path
import string

_valid_chars = "_.%s%s" % (string.ascii_letters, string.digits)

def _char_replacer(s):
    '''A small utility function that echoes the argument or returns '_' if the
    argument is in a list of forbidden characters.
    '''
    if s not in _valid_chars:
        return '_'
    return s

def sanitize(text):
    filename = ''.join(_char_replacer(c) for c in text)
    return filename


plt.figure()

iwn = context['iwn']
stagename = context['stagename']

clean_image = context['data'][stagename]['cleanimage'][:,:,iwn]
residual_image = context['data'][stagename]['residualimage'][:,:,iwn]
spatial_axis = context['data'][stagename]['spatial axis']
wn = context['wn'] 

plt.subplot(121)
plt.imshow(clean_image, interpolation='nearest', origin='lower',
  aspect='equal', extent=[spatial_axis[0], spatial_axis[-1],
  spatial_axis[0], spatial_axis[-1]])
plt.colorbar(orientation='vertical')
plt.axis('image')
plt.title('Clean image %6.4gcm-1' % wn)

plt.subplot(122)
plt.imshow(residual_image, interpolation='nearest', origin='lower',
  aspect='equal', extent=[spatial_axis[0], spatial_axis[-1],
  spatial_axis[0], spatial_axis[-1]])
plt.colorbar(orientation='vertical')
plt.axis('image')
plt.title('Residual image %6.4gcm-1' % wn)

filename = '%splane%s.png' % (stagename, wn)
filename = sanitize(filename)
filename = os.path.join(context['dirname'], filename)
plt.savefig(filename)
plt.close()
%>

<!-- link to the plot from html -->

<img src='${os.path.basename(filename)}' alt="The clean result should appear here<br>">