#LineDirectionFrom should contain the name of the field with line direction, there should be a field with names X and Y
schema:P190S
filter:^S
LineDirectionFrom:pointnum
field:Linename:2:13:str
field:VesselID:17:17:str
field:sourceID:18:18:str
field:pointnum:20:25:int
field:Latitude:26:35:str
field:Longitude:36:46:str
field:X:47:55:float
field:Y:56:64:float
field:depth:65:70:str
field:dayofyear:71:73:int
field:time:74:79:str