pykrige.kriging_tools.write_asc_grid
- pykrige.kriging_tools.write_asc_grid(x, y, z, filename='output.asc', no_data=-999.0, style=1)[source]
Writes gridded data to ASCII grid file (*.asc).
This is useful for exporting data to a GIS program.
- Parameters:
x (array_like, shape (N,) or (N, 1)) – X-coordinates of grid points at center of cells.
y (array_like, shape (M,) or (M, 1)) – Y-coordinates of grid points at center of cells.
z (array_like, shape (M, N)) – Gridded data values. May be a masked array.
filename (string, optional) – Name of output *.asc file. Default name is ‘output.asc’.
no_data (float, optional) – no data value to be used
style (int, optional) – Determines how to write the *.asc file header. Specifying 1 writes out DX, DY, XLLCENTER, YLLCENTER. Specifying 2 writes out CELLSIZE (note DX must be the same as DY), XLLCORNER, YLLCORNER. Default is 1.