Creates a grid.
Optional.
Grid will be created according to the selected layer.
Extent of the grid.
Default: 0,1,0,1
X-axes spacing between the lines.
Default: 1.0
Y-axes spacing between the lines.
Default: 1.0
Geometry type of the resulting grid.
Options:
Default: 0
processing.runalg('saga:creategraticule', extent, output_extent, distx, disty, type, graticule)