def _raw_at_zoom(config, zooms):
params_per_zoom = {}<EOL>for zoom in zooms:<EOL><INDENT>params = {}<EOL>for name, element in config.items():<EOL><INDENT>if name not in _RESERVED_PARAMETERS:<EOL><INDENT>out_element = _element_at_zoom(name, element, zoom)<EOL>if out_element is not None:<EOL><INDENT>params[name] = out_element<EOL><DEDENT><DEDENT><DEDENT>params_per_zoom[zoom] = params<EOL><DEDENT>return params_per_zoom<EOL>
Return parameter dictionary per zoom level.