Currently, an EyeSee chart does not update itself when its pane is updated in Glamour. I think the problem comes from the fact that erroneously the presentation is assigned a new diagram block instead of a new renderer. This code fixes this problem. Can I integrate it in glamour? GLMMorphicEyeSeeRenderer >> actOnPresentationUpdate: ann "ann presentation diagram: ESDiagramRenderer new." ann presentation eyeseeRenderer: ESDiagramRenderer new. canvasScrollPane scroller removeMorph: canvasScrollPane scroller submorphs first. self eyeseeCanvasFor: ann presentation