Correct usage of options to set zoom with the center to avoid recentering to 0,0 when loading panel.
When applying a zoom after creating the map, the zoom overrides the provided center in the options and makes the map zoom on 0,0 ignoring the individual center defined in the options.
Fixes #149
Correct usage of options to set zoom with the center to avoid recentering to 0,0 when loading panel. When applying a zoom after creating the map, the zoom overrides the provided center in the options and makes the map zoom on 0,0 ignoring the individual center defined in the options. Fixes #149