| Argument | Variable | Type | Length | Range | Default | Description |
| id | Id | str | 1 | | 0 | script id |
| handle | Self | self | 1 | | | handle to self |
| disabled | Disabled | bool | 1 | | 0 | disable execution and piping |
| i | Mesh | vtkUnstructuredGrid | 1 | | | the input mesh |
| ifile | MeshInputFileName | str | 1 | | | filename for the default Mesh reader |
| renderer | vmtkRenderer | vmtkRenderer | 1 | | | external renderer |
| display | Display | bool | 1 | | 1 | toggle rendering |
| opacity | Opacity | float | 1 | (0.0,1.0) | 1.0 | object opacity in the scene |
| array | ArrayName | str | 1 | | | name of the array where the scalars to be displayed are stored |
| scalarrange | ScalarRange | float | 2 | | [0.0, 0.0] | range of the scalar map |
| legend | Legend | bool | 1 | | 0 | toggle scalar bar |
| grayscale | Grayscale | bool | 1 | | 0 | toggle color or grayscale |
| flat | FlatInterpolation | bool | 1 | | 0 | toggle flat or shaded surface display |
| celldata | DisplayCellData | bool | 1 | | 0 | toggle display of point or cell data |
| color | Color | float | 3 | | [-1.0, -1.0, -1.0] | RGB color of the object in the scene |
| threshold | Threshold | float | 1 | | -inf | threshold to apply to the array when pressing t |
| ofile | MeshOutputFileName | str | 1 | | | filename for the default Mesh writer |
