Gradient Vectors from Direction and Length
shapes_grid
ParameterRaster|DIR|Direction|False
ParameterRaster|LEN|Length|False
ParameterNumber|STEP|Step|None|None|1
ParameterNumber|SIZE_MIN|Size Range Min|None|None|25
ParameterNumber|SIZE_MAX|Size Range Max|None|None|100
ParameterSelection|AGGR|Aggregation|[0] nearest neighbour;[1] mean value
ParameterSelection|STYLE|Style|[0] simple line;[1] arrow;[2] arrow (centered to cell)
OutputVector|VECTORS|Gradient Vectors
