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GRADIENT VECTORS FROM SURFACE
=============================
Description
-----------
Parameters
----------
- ``Surface[Raster]``:
- ``Step[Number]``:
- ``Size Range Min[Number]``:
- ``Size Range Max[Number]``:
- ``Aggregation[Selection]``:
- ``Style[Selection]``:
Outputs
-------
- ``Gradient Vectors[Vector]``:
See also
---------
Console usage
-------------
::
processing.runalg('saga:gradientvectorsfromsurface', surface, step, size_min, size_max, aggr, style, vectors)
Available options for selection parameters:
aggr(Aggregation)
0 - [0] nearest neighbour
1 - [1] mean value
style(Style)
0 - [0] simple line
1 - [1] arrow
2 - [2] arrow (centered to cell)
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