def node(entry):
"""Helper function to construct a node object."""
if entry.pk not in memo:
memo.append(entry.pk)
data['nodes'].append({
'id':
str(entry.pk),
'label':
entry.title,
'text':
recross(hyper(markdown(entry.text))),
'links':
'<a href="%s">View</a> | <a href="%s">Update</a>' %
(entry.get_absolute_url(), entry.get_update_url()),
'weight':
random()
})
def node(entry):
"Helper function to construct a node object."
memo.append(entry.pk)
return {'id': str(entry.pk), 'label': entry.title, 'text': recross(hyper(markdown(entry.text))),
'links': '<a href="%s">View</a> | <a href="%s">Update</a>' %
(entry.get_absolute_url(), entry.get_update_url()), 'weight':random()}
def graph(request, template='data/graph.html'):
"""View that generates a data graph connecting data entries with relations."""
network = {
'dataSchema': {
'nodes': [
{'name': 'label', 'type': 'string'},
{'name': 'text', 'type': 'string'},
{'name': 'links', 'type': 'string'},
{'name': 'weight', 'type': 'number' }
],
'edges': [
{'name': 'label', 'type': 'string'},
{'name': 'text', 'type': 'string'},
{'name': 'links', 'type': 'string'},
{'name': 'weight', 'type': 'number' }
]
},
'data': { # Dummy data:
'nodes': [
{'id': '1', 'label': 'Concepts', 'text':'Denigma Concepts'},
{'id': '2', 'label': 'Aspects', 'text':'Three aspects'}
],
'edges': [
{'id': '2to1', 'label': 'belongs_to', 'text':'A belonging to relationship', 'target':'1', 'source': '2'}
]
}
}
memo = []
def node(entry):
"Helper function to construct a node object."
memo.append(entry.pk)
return {'id': str(entry.pk), 'label': entry.title, 'text': recross(hyper(markdown(entry.text))),
'links': '<a href="%s">View</a> | <a href="%s">Update</a>' %
(entry.get_absolute_url(), entry.get_update_url()), 'weight':random()}
# Getting the actually data:
data = {'nodes':[], 'edges':[]}
relations = Relation.objects.all()
for relation in relations:
fr = relation.fr
be = relation.be
to = relation.to
if fr.pk not in memo:
data['nodes'].append(node(fr))
if to.pk not in memo:
data['nodes'].append(node(to))
data['edges'].append({'id': "%sto%s" % (fr.pk, to.pk), 'label': be.title, 'text': markdown(be.text),
'source': str(fr.pk), 'target': str(to.pk), 'directed': True,
'links': '<a href="%s">View</a> | <a href="%s">Update</a>' %
(relation.get_absolute_url(), relation.get_update_url()), 'weight':random()})
network['data'] = data
network_json = simplejson.dumps(network)
return render(request, template, {'network_json': network_json})
def graph(request, template='data/graph.html'):
"""View that generates a data graph connecting data entries with relations."""
network = {
'dataSchema': {
'nodes': [{
'name': 'label',
'type': 'string'
}, {
'name': 'text',
'type': 'string'
}, {
'name': 'links',
'type': 'string'
}, {
'name': 'weight',
'type': 'number'
}],
'edges': [{
'name': 'label',
'type': 'string'
}, {
'name': 'text',
'type': 'string'
}, {
'name': 'links',
'type': 'string'
}, {
'name': 'weight',
'type': 'number'
}]
},
'data': { # Dummy data:
'nodes': [{
'id': '1',
'label': 'Concepts',
'text': 'Denigma Concepts'
}, {
'id': '2',
'label': 'Aspects',
'text': 'Three aspects'
}],
'edges': [{
'id': '2to1',
'label': 'belongs_to',
'text': 'A belonging to relationship',
'target': '1',
'source': '2'
}]
}
}
memo = []
def node(entry):
"""Helper function to construct a node object."""
if entry.pk not in memo:
memo.append(entry.pk)
data['nodes'].append({
'id':
str(entry.pk),
'label':
entry.title,
'text':
recross(hyper(markdown(entry.text))),
'links':
'<a href="%s">View</a> | <a href="%s">Update</a>' %
(entry.get_absolute_url(), entry.get_update_url()),
'weight':
random()
})
# Getting the actually data:
data = {'nodes': [], 'edges': []}
relations = Relation.objects.all()
for relation in relations:
fr = relation.fr
be = relation.be
to = relation.to
node(fr)
node(to)
data['edges'].append({
'id':
"%sto%s" % (fr.pk, to.pk),
'label':
be.title,
'text':
markdown(be.text),
'source':
str(fr.pk),
'target':
str(to.pk),
'directed':
True,
'links':
'<a href="%s">View</a> | <a href="%s">Update</a>' %
(relation.get_absolute_url(), relation.get_update_url()),
'weight':
random()
})
network['data'] = data
network_json = simplejson.dumps(network)
return render(request, template, {'network_json': network_json})