### Description

This example applies connectivity filter to remove noisy isosurface. Data is from 256^3 volume data of the root system of a pine tree.

The example runs [PineRootConnectivity](/Cxx/VisualizationAlgorithms/PineRootConnectivity/) as follows:

```
PineRootConnectivityA pine_root.tri 1)
```

!!! info
    See [Figure 9-51a](/VTKBook/09Chapter9/#Figure%209-51a) in [Chapter 9](/VTKBook/09Chapter9) The [VTK Textbook](/VTKBook/01Chapter1).
