This OpenRefine Templating export format template will generate a geojson file containing a lists of points and connections between them.
Requires:
- the name of the column containing the from marker description (from in the example);
- the name of the column containing the to marker description (to in the example);
- a column containing numerical latitude co-ordinate value for the from location (from_lat in the example);
- a column containing numerical longitude co-ordinate value for the from location (from_lon in the example);
- a column containing numerical latitude co-ordinate value for the to location (to_lat in the example);
- a column containing numerical longitude co-ordinate value for the to location (to_lon in the example).