correct exit case of zoom out when maxdepth is set - avoid overlaps and flashing
correct exit case of zoom out when maxdepth is set - avoid overlaps and flashing

aburato/plotly.js,plotly/plotly.js,plotly/plotly.js,plotly/plotly.js,etpinard/plotly.js,aburato/plotly.js,etpinard/plotly.js,etpinard/plotly.js,plotly/plotly.js