def guess_domain(self, force=False):
cbo = self.ui.comboBox
if self.series is not None:
#set the current index to a non-choice below so that the
#setCurrentIndex fires our change index
cbo.setCurrentIndex(2)
uniques = self.series.unique()
if (not force and len(uniques) < 15) \
or force=='enumerated':
self.enumerateds = []
enumerated = edom_list.EdomList()
enumerated.populate_from_list(uniques)
self.domain = enumerated
cbo.setCurrentIndex(0)
elif (not force and (self.series.dtype == np.float or \
self.series.dtype == np.int)) or \
force=='range':
self.domain = rdom.Rdom()
self.domain.ui.fgdc_rdommin.setText(str(self.series.min()))
self.domain.ui.fgdc_rdommax.setText(str(self.series.max()))
cbo.setCurrentIndex(1)
else:
self.domain = udom.Udom()
cbo.setCurrentIndex(3)
self.ui.attrdomv_contents.layout().addWidget(self.domain)
def guess_domain(self):
cbo = self.ui.comboBox
if self.series is not None:
uniques = self.series.unique()
if len(uniques) < 15:
self.enumerateds = []
enumerated = edom_list.EdomList()
enumerated.populate_from_list(uniques)
self.domain = enumerated
cbo.setCurrentIndex(0)
elif self.series.dtype == np.float or \
self.series.dtype == np.int:
self.domain = rdom.Rdom()
self.domain.ui.fgdc_rdommin.setText(str(self.series.min()))
self.domain.ui.fgdc_rdommax.setText(str(self.series.max()))
cbo.setCurrentIndex(1)
else:
self.domain = udom.Udom()
cbo.setCurrentIndex(3)
self.ui.fgdc_attrdomv.layout().addWidget(self.domain)
def change_domain(self, e):
self.clear_domain()
domain = self.ui.comboBox.currentText().lower()
if 'enumerated' in domain:
self.domain = edom_list.EdomList(parent=self)
if self.series is not None:
uniques = self.series.unique()
self.domain.populate_from_list(uniques)
elif 'range' in domain:
self.domain = rdom.Rdom(parent=self)
if self.series is not None:
try:
series_min = self.series.min()
series_max = self.series.max()
except TypeError:
series_min = ''
series_max = ''
self.domain.ui.fgdc_rdommin.setText(str(series_min))
self.domain.ui.fgdc_rdommax.setText(str(series_max))
elif 'codeset' in domain:
self.domain = codesetd.Codesetd(parent=self)
elif 'unrepresentable' in domain:
self.domain = udom.Udom(parent=self)
self.ui.fgdc_attrdomv.layout().addWidget(self.domain)
def change_domain(self, index):
previous_domain = self.ui.comboBox.itemText(self._previous_index)
self._domain_content[previous_domain] = self.domain._to_xml()
self._previous_index = index
self.clear_domain()
domain = self.ui.comboBox.currentText().lower()
if 'enumerated' in domain:
self.domain = edom_list.EdomList(parent=self)
if self._domain_content[
'Enumerated (Categorical Data)'] is not None:
self.domain._from_xml(
self._domain_content['Enumerated (Categorical Data)'])
elif self.series is not None:
uniques = self.series.unique()
if len(uniques) > 100:
msg = "There are more than 100 unique values in this field."
msg += "\n This tool cannot smoothly display that many entries. "
msg += "\nTypically an enumerated domain is not used with that many unique entries."
msg += "\n\nOnly the first one hundred are displayed below!"
msg += "\nYou will likely want to change the domain to one of the other options."
QMessageBox.warning(self, "Too many unique entries", msg)
self.domain.populate_from_list(uniques[:101])
else:
self.domain.populate_from_list(uniques)
elif 'range' in domain:
self.domain = rdom.Rdom(parent=self)
if self._domain_content['Range (Numeric data)'] is not None:
self.domain._from_xml(
self._domain_content['Range (Numeric data)'])
elif self.series is not None:
try:
series_min = self.series.min()
series_max = self.series.max()
except TypeError:
series_min = ''
series_max = ''
self.domain.ui.fgdc_rdommin.setText(str(series_min))
self.domain.ui.fgdc_rdommax.setText(str(series_max))
elif 'codeset' in domain:
self.domain = codesetd.Codesetd(parent=self)
if self._domain_content[
'Codeset (Published Categories)'] is not None:
self.domain._from_xml(
self._domain_content['Codeset (Published Categories)'])
elif 'unrepresentable' in domain:
self.domain = udom.Udom(parent=self)
if self._domain_content[
'Unrepresentable (None of the above)'] is not None:
self.domain._from_xml(
self._domain_content['Unrepresentable (None of the above)']
)
else:
pass
self.ui.attrdomv_contents.layout().addWidget(self.domain)
def populate_domain_content(self, which='guess'):
"""
Fill out this widget with the content from it's associated series
Parameters
----------
which : str, optional, one of 'guess' or the index to force
if guess introspect the series associated with this attribute
and make a best guess as to which domain to use.
Returns
-------
None
"""
self.clear_domain()
if which == 'guess':
self.sniff_nodata()
index = self.guess_domain()
else:
index = which
self.ui.comboBox.setCurrentIndex(index)
if index == 0:
self.domain = edom_list.EdomList(parent=self)
elif index == 1:
self.domain = rdom.Rdom(parent=self)
elif index == 2:
self.domain = codesetd.Codesetd(parent=self)
else:
self.domain = udom.Udom(parent=self)
if self._domain_content[index] is not None:
# This domain has been used before, display previous content
self.domain.from_xml(self._domain_content[index])
elif self.series is not None and index == 0:
clean_series = data_io.clean_nodata(self.series, self.nodata)
uniques = clean_series.unique()
if len(uniques) > 100:
msg = "There are more than 100 unique values in this field."
msg += "\n This tool cannot smoothly display that many " \
"entries. "
msg += "\nTypically an enumerated domain is not used with " \
"that many unique entries."
msg += "\n\nOnly the first one hundred are displayed below!"
msg += "\nYou will likely want to change the domain to one " \
"of the other options."
QMessageBox.warning(self, "Too many unique entries", msg)
self.domain.populate_from_list(uniques[:101])
else:
self.domain.populate_from_list(uniques)
elif self.series is not None and index == 1:
clean_series = data_io.clean_nodata(self.series, self.nodata)
try:
self.domain.ui.fgdc_rdommin.setText(str(clean_series.min()))
except:
self.domain.ui.fgdc_rdommin.setText('')
try:
self.domain.ui.fgdc_rdommax.setText(str(clean_series.max()))
except:
self.domain.ui.fgdc_rdommax.setText('')
if not np.issubdtype(clean_series.dtype, np.number):
msg = 'Caution! The contents of this column are stored in the' \
' data source as "text". The use of a range domain ' \
'type on text columns might give unexpected results, ' \
'especially for columns that contain date information.'
msgbox = QMessageBox(QMessageBox.Warning,
"Range domain on text field", msg)
utils.set_window_icon(msgbox)
msgbox.exec_()
self.ui.attrdomv_contents.layout().addWidget(self.domain)
def populate_domain_content(self, which='guess'):
"""
Fill out this widget with the content from it's associated series
Parameters
----------
which : str, optional, one of 'guess' or the index to force
if guess introspect the series associated with this attribute
and make a best guess as to which domain to use.
Returns
-------
None
"""
self.clear_domain()
if which == 'guess':
index = self.guess_domain()
else:
index = which
self.ui.comboBox.setCurrentIndex(index)
if index == 0:
self.domain = edom_list.EdomList(parent=self)
elif index == 1:
self.domain = rdom.Rdom(parent=self)
elif index == 2:
self.domain = codesetd.Codesetd(parent=self)
else:
self.domain = udom.Udom(parent=self)
if self._domain_content[index] is not None:
# This domain has been used before, display previous content
self.domain.from_xml(self._domain_content[index])
elif self.series is not None and index == 0:
uniques = self.series.unique()
if len(uniques) > 100:
msg = "There are more than 100 unique values in this field."
msg += "\n This tool cannot smoothly display that many " \
"entries. "
msg += "\nTypically an enumerated domain is not used with " \
"that many unique entries."
msg += "\n\nOnly the first one hundred are displayed below!"
msg += "\nYou will likely want to change the domain to one " \
"of the other options."
QMessageBox.warning(self, "Too many unique entries", msg)
self.domain.populate_from_list(uniques[:101])
else:
self.domain.populate_from_list(uniques)
elif self.series is not None and index == 1:
try:
self.domain.ui.fgdc_rdommin.setText(str(self.series.min()))
except:
self.domain.ui.fgdc_rdommin.setText('')
try:
self.domain.ui.fgdc_rdommax.setText(str(self.series.max()))
except:
self.domain.ui.fgdc_rdommax.setText('')
self.ui.attrdomv_contents.layout().addWidget(self.domain)