PanZoomModule Class
Handle PanZoom within a Topology.
Emitted events:
- rescaled: post-zoom event, after the scene has been rescaled, queried object positions should be accurate.
Methods
_fire_zoom
()
Wrapper around the actual rescale method for zoom buttons.
rescale
()
Rescale the visualization on a zoom/pan event.
zoom_in
()
Zoom in event handler.
zoom_out
()
Zoom out event handler.
zoomHandler
()
Handler for 'zoom' event.
Events
rendered
Build pan and zoom functionality when the canvas is rendered.
zoom
Fired when the canvas is zoomed.