Plotly Map: Inverse Colorscale Tick Values

In Plotly maps (Python), how can I inverse the tick labels on the colorscale so that the smallest value is at the top and the largest at the bottom? For example, -100 at the top an

Solution 1:

You can do it with the ticktext input

In your colorbar definition, include tickmode="array" along with ticktext= and tickvals= Something like this:

colorbar=dict(tickmode="array",ticktext=[100,-100],tickvals=[-100,100])