This demonstration shows how to compute and display an Histogram.
It loads a volume using VolumeViz and dynamically computes the histogram of the region defined by the ROI. Histogram result is displayed using a bar chart in a PoSceneView.
SoVolumeHistogram SoTransferFunction SoDataRange SoLDMDataAccess SoVolumeSkin SoROI SoROIManip PoDomain PoSceneView