Wijmaps provides the abililty to add shapes on the maps using remote GeoJson files. This feature allows you to import data from a local file and load data from external domains.
GeoJson features may include points enabling you to add addresses and locations, line-strings that can be used to represent streets, boundaries, polygons that let you mark political borders of countries and provinces and multi-part collections of these types.
For example, the following script local GeoJson format files to display maps.