# NodeDisp Command
Returns the current displacement at a specified node.
```tcl nodeDisp $nodeTag <$dof> ```
|
integer tag identifying node |
|
specific dof at the node (1 through ndf), (optional) |
NOTE:
If optional $dof is not provided, an array containing all displacement components for every dof at the node is returned.
## Examplesset a0 [nodeDisp $nodeTag 1]
Code Developed by: fmk