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The add command will add a constant value to a dataset or add two datasets together. add works on grid and polydata type of dataset. The result dataset is changed.
- Grid: The two datasets must should preferably have the same grid dimensions. If not the active dataset is regridded to match the window and resolution of the hiname grid. A warning is issued in the message area.
- Polydata: The two datasets must have the same number of points. For polydata the target for the adding operation can be any of the xyz coordinates and scalar values.
- Adding two datasets together: The dataset in active is added to the dataset in hiname. The result data is placed in active if the lo argument is used, and in the workspace hiname if the hi argument is used.
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