I have created a zip level geojson map but the loading is taking a lot of time as the length of geojson is over 3000, Anyway i can simplify it?
Brand new first-class geojson choropleths are now available in Dash 1.1.1 
Many thanks to the organization that sponsored this feature 
(more about how to sponsor & fund our open source work: https://plot.ly/products/consulting-and-oem).
Resources:
- Alternative base layers (mapbox token no longer needed): https://plot.ly/python/mapbox-layers/
-
densitymapboxchart type: https://plot.ly/python/mapbox-density-heatmaps/ -
choroplethmapbox- GeoJSON choropleths: https://plot.ly/python/mapbox-county-choropleth/ - All mapping chapters: https://plot.ly/python/maps/