source: trunk/templates/skymodelplane.html@ 47

<%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']
resultname = context['resultname']

sky_image = context['data'][stagename][resultname][:,:,iwn]
spatial_axis = context['data'][stagename]['spatial axis']
wn = context['wn'] 

if sky_image.dtype==np.complex:
    plt.subplot(211)
    plt.imshow(sky_image.real, interpolation='nearest', origin='lower',
      aspect='equal', extent=[spatial_axis[0], spatial_axis[-1],
      spatial_axis[0], spatial_axis[-1]])
#      vmax=np.max(sky_image.real)*1.1,
#      vmin=np.min(sky_image.real)*0.9)
    plt.colorbar(orientation='vertical')
    plt.axis('image')
    plt.title('Sky model real %6.4gcm-1' % wn)

    plt.subplot(212)
    plt.imshow(sky_image.imag, interpolation='nearest', origin='lower',
      aspect='equal', extent=[spatial_axis[0], spatial_axis[-1],
      spatial_axis[0], spatial_axis[-1]])
#      vmax=np.max(sky_image.imag)*1.1,
#      vmin=np.min(sky_image.imag)*0.9)
    plt.colorbar(orientation='vertical')
    plt.axis('image')
    plt.title('Sky model imag %6.4gcm-1' % wn)

else:
    plt.imshow(sky_image, interpolation='nearest', origin='lower',
      aspect='equal', extent=[spatial_axis[0], spatial_axis[-1],
      spatial_axis[0], spatial_axis[-1]])
#      vmax=np.max(sky_image)*1.1,
#      vmin=np.min(sky_image)*0.9)
    plt.colorbar(orientation='vertical')
    plt.axis('image')
    plt.title('Sky model real %6.4gcm-1' % wn)

filename = '%splane%s.png' % (resultname, 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 sky model should appear here<br>">