Generates a random grid layer.
Width (Cells) [number]Width of the layer in cells.
Default: 100
Height (Cells) [number]Height of the layer in cells.
Default: 100
Cellsize [number]Cell size to use.
Default: 100.0
West [number]West coordinate of the bottom-left corner of the grid.
Default: 0.0
South [number]South coordinate of the bottom-left corner of the grid.
Default: 0.0
Method [selection]Statistical method used for the calculation.
Options:
Default: 0
Range Min [number]Minimum cell value to use.
Default: 0.0
Range Max [number]Maximum cell value to use.
Default: 1.0
Arithmetic Mean [number]Mean of all the cell values to use.
Default: 0.0
Standard Deviation [number]Standard deviation of all the cell values to use.
Default: 1.0
Random Field [raster]processing.runalg('saga:randomfield', nx, ny, cellsize, xmin, ymin, method, range_min, range_max, mean, stddev, output)