def _viewport_default(self):
""" Trait initialiser """
vp = Viewport(component=self.diagram_canvas, enable_zoom=True)
vp.view_position = [0, 0]
vp.tools.append(ViewportPanTool(vp))
return vp
def _vp_default(self):
""" Trait initialiser.
"""
vp = Viewport(component=self.component)
vp.enable_zoom = True
vp.tools.append(ViewportPanTool(vp))
return vp
def _viewport_default(self):
""" Trait initialiser """
viewport = Viewport(component=self.canvas, enable_zoom=True)
viewport.tools.append(ViewportPanTool(viewport))
return viewport
