scattergeo hoverinfo breaks when it's an array

[cpsievert]

https://codepen.io/cpsievert/pen/NagamG

Discovered via plotly/plotly.R#1127

[etpinard]

Should be an easy fix. I'll try to include in 1.31.0.

[etpinard]

Oh wait, you have hoverinfo as an array (not hovertext like a I was expected - I must be going blind 👓 ). That's not supposed to work.

hoverinfo is flaglist attribute. Setting it to "lon+lat" gives the desired behavior:

https://codepen.io/etpinard/pen/veZRLw?editors=0010

[cpsievert]

Why, then, would arrayOk be true?

[etpinard]

Oh sorry, I'm not going blind, but I might have Alzheimer's disease.

I forgot about #1761 - which didn't bother testing any geo traces. On it.