Click events on surface charts

[chriddyp]

As requested by a Dash user: https://community.plot.ly/t/getting-3d-hover-events/6533 - clicking and hovering events on surface plots

[etpinard]

This is working https://codepen.io/etpinard/pen/XzWXEy?editors=0011

[asher-pembroke]

Thank you, I was able to get it working as well!