Exercise: Custom Buttons and Dropdown Menus

Exercise

Using the Hang Seng Index dataset, create either a dropdown menu option or a set of buttons to alternate between the Close and the Volume series. Decide whether we should update, relayout, restyle, etc.

Solution

• An empty figure is created using the go.Figure() function on line 2.

• A scatter trace is added to the figure using the fig.add_trace() function on line 5. ...