Cubic Spline Approximation
grid_spline
ParameterVector|SHAPES|Points|0|False
ParameterTableField|FIELD|Attribute|SHAPES
ParameterSelection|TARGET|Target Grid|[0] user defined
ParameterNumber|NPMIN|Minimal Number of Points|None|None|3
ParameterNumber|NPMAX|Maximal Number of Points|None|None|20
ParameterNumber|NPPC|Points per Square|None|None|5
ParameterNumber|K|Tolerance|None|None|140
ParameterNumber|USER_XMIN|Left|None|None|0
ParameterNumber|USER_XMAX|Right|None|None|0
ParameterNumber|USER_YMIN|Bottom|None|None|0
ParameterNumber|USER_YMAX|Top|None|None|0
ParameterNumber|USER_SIZE|Cellsize|None|None|0
OutputRaster|USER_GRID|Grid
