For some WFS services, the request may only support GML format. A GML parser or a GML-to-Geojson converter is needed. Currently, Openlayers provides good support of the conversion. Other alternative options:
(1) created a data conversion server
(2) develop our own GML-to-Geojson converter
For some WFS services, the request may only support GML format. A GML parser or a GML-to-Geojson converter is needed. Currently, Openlayers provides good support of the conversion. Other alternative options: (1) created a data conversion server (2) develop our own GML-to-Geojson converter