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Commit 593ec48a authored by Anze Vavpetic's avatar Anze Vavpetic
Browse files

subgroup querying widget now returns the complement as well. added widget for...

subgroup querying widget now returns the complement as well. added widget for constructing tables out of sets.
parent 51855570
......@@ -36,4 +36,18 @@ def select_subgroups(request, input_dict, output_dict, widget):
'widget' : widget,
'model_name' : sd_rules.algorithmName,
'subgroups' : subgroups
})
def table_from_sets(request, input_dict, output_dict, widget):
'''
Makes a table with the given sets of examples as the classes.
@author: Anze Vavpetic, 2012
'''
tables = input_dict['data']
return render(request, 'interactions/table_from_sets.html', {
'widget' : widget,
'class_name' : 'class name',
'class_values' : ['class%d' % i for i in range(len(tables))],
'replace' : True
})
\ No newline at end of file
......@@ -74,10 +74,48 @@ def select_subgroups_finished(postdata, input_dict, output_dict):
def query_with_subgroups(input_dict):
data = input_dict['data']
sd_rules = input_dict['rules']
full_set = set([ex for ex in data])
subset = set()
for rule in sd_rules.rules:
subset = subset.union(rule.filter(data))
subset_table = Orange.data.Table(data.domain)
remaining_table = Orange.data.Table(data.domain)
for ex in subset:
subset_table.append(ex)
return {'data' : subset_table}
for ex in full_set.difference(subset):
remaining_table.append(ex)
return {'data' : subset_table, 'remaining_data' : remaining_table}
def table_from_sets(input_dict):
return {'merged_data' : None}
def table_from_sets_finished(postdata, input_dict, output_dict):
tables = input_dict['data']
widget_id = postdata['widget_id'][0]
class_name = str(postdata['class_name'+widget_id][0])
class_values = [str(postdata['class'+str(i)+widget_id][0]) for i in range(len(tables))]
replace = postdata.get('replace'+widget_id, [False])[0]
class_var = Orange.feature.Discrete(class_name, values = class_values)
class_table = Orange.data.Table(Orange.data.Domain([class_var]))
# Check if the domains are the same
domain = tables[0].domain
for table in tables:
if table.domain.variables != domain.variables:
print table.domain, domain
raise Exception('The domains of tables do not match!')
for i, table in enumerate(tables):
for ex in table:
class_table.append(Orange.data.Instance(class_table.domain, [class_values[i]]))
# All examples
examples = Orange.data.Table(tables[0])
for table in tables[1:]:
examples.extend(table)
old_table = examples
if replace:
if not examples.domain.classVar:
raise Exception('No class variable present.')
else:
old_domain = list(examples.domain)
old_domain.remove(examples.domain.classVar)
old_table = Orange.data.Table(Orange.data.Domain(old_domain, examples.domain), examples)
return {'merged_data' : Orange.data.Table([old_table, class_table])}
\ No newline at end of file
......@@ -9,13 +9,13 @@
{% for param, info in parameters_info.items %}
<label for="{{param}}{{widget.pk}}">{{info.1}}</label><input type="number" id="{{param}}{{widget.pk}}" name="{{param}}{{widget.pk}}" value="{{info.0}}"/>
{% endfor %}
<input type="hidden" name="widget_id" value="{{widget.pk}}">
<label for="class{{widget.pk}}">Class</label>
<select id="class{{widget.pk}}" name="class{{widget.pk}}">
{% for class in classValues %}
<option value="{{class}}">{{class}}</option>
{% endfor %}
</select>
<input type="hidden" name="widget_id" value="{{widget.pk}}">
</form>
<script type="text/javascript">
var all_parameters = {{all_parameters|safe}};
......
<div id="widgetinteract-{{widget.pk}}" rel="{{widget.pk}}" class="widgetinteractdialog" title="{{widget.name}} interaction" width="400" height="300">
<form>
<label for="class_name{{widget.pk}}">New class attribute name</label>
<input type="text" name="class_name{{widget.pk}}" value="{{class_name}}"/>
{% for class_val in class_values %}
<label for="{{class_val}}{{widget.pk}}">Class label for set on signal #{{forloop.counter}}</label>
<input type="text" name="{{class_val}}{{widget.pk}}" value="{{class_val}}"/>
{% endfor %}
<input type="checkbox" name="replace{{widget.pk}}" value="{{replace}}"/>
<label for="replace{{widget.pk}}">Replace existing class</label>
<input type="hidden" name="widget_id" value="{{widget.pk}}">
</form>
<script type="text/javascript">
</script>
</div>
\ No newline at end of file
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