def create_marker(self, id, pos, name):
marker = Markers(parent=self.view.scene)
marker.transform = STTransform(translate=(0, 0, -10))
marker.interactive = True
# add id
marker.unfreeze()
marker.id = id
marker.freeze()
marker.set_data(pos=pos[np.newaxis],
symbol="disc",
edge_color="blue",
face_color='red',
size=10)
# initialize Markertext
text = Text(text=name,
pos=pos,
font_size=15,
anchor_x='right',
anchor_y='top',
parent=self.view.scene)
return marker, text
