def setup_scene(self, parts, data):
# type: (Parts, Table) -> None
widget = HeatmapGridWidget()
widget.setColorMap(self.color_map())
self.scene.addItem(widget)
self.scene.widget = widget
columns = [v.name for v in data.domain.attributes]
parts = HeatmapGridWidget.Parts(
rows=[
HeatmapGridWidget.RowItem(r.title, r.indices, r.cluster)
for r in parts.rows
],
columns=[
HeatmapGridWidget.ColumnItem(c.title, c.indices, c.cluster)
for c in parts.columns
],
data=data.X,
span=parts.span,
row_names=None,
col_names=columns,
)
widget.setHeatmaps(parts)
side = self.row_side_colors()
if side is not None:
widget.setRowSideColorAnnotations(side[0],
side[1],
name=side[2].name)
widget.setColumnLabelsPosition(self._column_label_pos)
widget.setAspectRatioMode(
Qt.KeepAspectRatio if self.keep_aspect else Qt.IgnoreAspectRatio)
widget.setShowAverages(self.averages)
widget.setLegendVisible(self.legend)
widget.layoutDidActivate.connect(self.__on_layout_activate)
widget.selectionFinished.connect(self.on_selection_finished)
self.update_annotations()
self.view.setCentralWidget(widget)
self.parts = parts
def update_legend(self):
widget = self.scene.widget
if widget is not None:
widget.setLegendVisible(self.legend)