Is it necessary to add tile layer for making a GeoJSON data rendered in web browser using Leaflet or any other API ?
I have a geoJSON data (I obtained the GeoJSON data by converting .shp file to GeoJSON using ogr2ogr) of a small hypothetical network which I want to render in the browser. My network when opened in QGis is shown 
For the above network it makes no sense to add a Tile layer of OSM or any other service. Is there a way I can render the network shown above in the web using leaflet or any other API ?
I'm very new to GIS related thing. Thanks in advance for help.