def update_color_schema(self):
if not self.data:
return
if self.parent.value_type == 1:
dat = self.data.domain[self.parent.attr_value]
if isinstance(dat, DiscreteVariable):
# use a defined discrete palette
self.img.setLookupTable(dat.colors)
return
# use a continuous palette
data = self.color_cb.itemData(self.palette_index, role=Qt.UserRole)
_, colors = max(data.items())
cols = color_palette_table(colors)
self.img.setLookupTable(cols)
def update_color_schema(self):
if not self.data:
return
if self.parent.value_type == 1:
dat = self.data.domain[self.parent.attr_value]
if isinstance(dat, DiscreteVariable):
# use a defined discrete palette
self.img.setLookupTable(dat.colors)
return
# use a continuous palette
data = self.color_cb.itemData(self.palette_index, role=Qt.UserRole)
_, colors = max(data.items())
cols = color_palette_table(colors)
self.img.setLookupTable(cols)
def make_continent_view(self, type, callback, append_to):
cc = ContinentCountries()
if (type == 'rep'):
data = cc.rep_continents
elif (type == 'par'):
data = cc.par_continents
list = QTreeView()
model = QStandardItemModel(0, 1)
for key, values in sorted(data.items()):
continent = QStandardItem(key)
continent.setCheckable(True)
for country in values:
country = QStandardItem(country)
country.setCheckable(True)
continent.setChild(continent.rowCount(), country)
model.setItem(model.rowCount(), continent)
if (type == 'rep'):
self.rep_top_item = model.index(0, 0)
elif (type == 'par'):
self.par_top_item = model.index(0, 0)
model.itemChanged.connect(callback)
list.setModel(model)
list.setEditTriggers(QAbstractItemView.NoEditTriggers)
list.setHeaderHidden(True)
list.expandAll()
proxy_model = FindFilterProxyModel()
proxy_model.setSourceModel(model)
proxy_model.setFilterKeyColumn(-1)
list.setModel(proxy_model)
list.expandAll()
append_to.layout().addWidget(list)
return [list, proxy_model, model]
def update_color_schema(self):
if not self.threshold_low < self.threshold_high:
# TODO this belongs here, not in the parent
self.parent.Warning.threshold_error()
return
else:
self.parent.Warning.threshold_error.clear()
data = self.color_cb.itemData(self.palette_index, role=Qt.UserRole)
_, colors = max(data.items())
cols = color_palette_table(
colors, threshold_low=self.threshold_low,
threshold_high=self.threshold_high)
self.img.setLookupTable(cols)
# use defined discrete palette
if self.parent.value_type == 1:
dat = self.data.domain[self.parent.attr_value]
if isinstance(dat, DiscreteVariable):
self.img.setLookupTable(dat.colors)