As reported by ~stacyharper, as of 0.4, cursor position for graphhopper routing script doesn't work; coordinates need to be scaled to logical size / highdpi aware coordinates.
Fixed with a9a7ec99f93f005ff29282f275dfdaf49206aa04 Pending release
Fixed with a9a7ec99f93f005ff29282f275dfdaf49206aa04
Pending release