# What for vtkPVContextView in vtkChartRepresentation is needed?

**URL:** https://discourse.paraview.org/t/what-for-vtkpvcontextview-in-vtkchartrepresentation-is-needed/15308
**Category:** Development
**Created:** [August 27, 2024, 7:35am UTC](https://discourse.paraview.org/t/what-for-vtkpvcontextview-in-vtkchartrepresentation-is-needed/15308 "2024-08-27T07:35:08Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![joint](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/j/dc4da7/32.png) [@joint](https://discourse.paraview.org/u/joint)
#### Post date: [August 27, 2024, 7:35am UTC](https://discourse.paraview.org/t/what-for-vtkpvcontextview-in-vtkchartrepresentation-is-needed/15308/1 "2024-08-27T07:35:08Z")

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Hello!

vtkChartRepresentation.cxx contains

```auto
vtkWeakPointer<vtkPVContextView> ContextView;

```

What for is it needed?

Thanks