# Sample sample data on points, unstructured and uniform grids to a uniform grid data_in object with data to be sampled (data_in) ref_in target grid (ref_in) Sample data_out data sampled to target grid (data_out) ## Parameters |name|description|type| |-|-|-| |mode|interpolation mode (First, Mean, Nearest, Linear)|Int| |create_celltree|create celltree|Int| |value_outside|value to be used if target is outside source domain (NaN, Zero, userDefined)|Int| |user_defined_value|user defined value if target outside source domain|Float| |mulit_hits|handling if multiple interpolatied values found for one target point (Any, Average)|Int|