Hi,
Glamour now offers an integration of Graph-ET.
In the latest Moose image you can do:
GLMCompositePresentation new with: [ :c | c graphET chart: [:chart :interval | (chart lineDiagram) models: interval; y: [ :x | x*x ] ] ]; openOn: (1 to: 10)
It requires some more polishing, but it works.
Doru