Custom buttons to set view directions

[MJCliffe]

• feature request
• documentation issue or request
• regression (a behavior that used to work and stopped in a new release)

### Expected/desired behavior

Would be good to have buttons to jump to particular views in the surface plot. Should be possible using Javascript and perhaps using plotly defaults:

https://community.plotly.com/t/changing-camera-views-and-projection-with-custom-buttons/39603