mapData property
        
        dynamic
        mapData
        
      
getter/setter pair
      An array of objects containing a geometry or path definition and
optionally additional properties to join in the data as per the joinBy
option. GeoJSON and TopoJSON structures can also be passed directly into
mapData.
API Docs: https://api.highcharts.com/highmaps/series.mappoint.mapData
Implementation
dynamic mapData;