# Labels in multi-column VTK objects

**URL:** https://discourse.paraview.org/t/labels-in-multi-column-vtk-objects/9737
**Category:** ParaView Support
**Tags:** python, vtk
**Created:** [June 4, 2022, 8:14am UTC](https://discourse.paraview.org/t/labels-in-multi-column-vtk-objects/9737 "2022-06-04T08:14:50Z")
**Posts on this page:** 1
**Showing post:** 4

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### Author: ![mwestphal](https://discourse.paraview.org/user_avatar/discourse.paraview.org/mwestphal/32/17_2.png) [@mwestphal](https://discourse.paraview.org/u/mwestphal)
#### Post date: [June 10, 2022, 1:36pm UTC](https://discourse.paraview.org/t/labels-in-multi-column-vtk-objects/9737/4 "2022-06-10T13:36:12Z")

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Hi @Andrei ,

Probably something like:

```auto
output.CellData.append(MyData, 'Title')
output.CellData.GetArray("Title").SetComponentName("name")

```

I dont think the numpy adaptor is equiped with component name api.

@nicolas.vuaille

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