What is the fraction of an edge/road?
wangziyuruc opened this issue · 1 comments
wangziyuruc commented
How to understand fraction or (1-fraction)？
smattheis commented
The fraction is a relative definition of a position along an edge/road which is the linear offset between 0 (source) and 1 (target). See here: https://postgis.net/docs/manual-1.4/ST_Line_Interpolate_Point.html