if (!displayer.getDataProvider().isReady()) return;
DataSet ds = displayer.getDataProvider().getDataSet();
// Renderer
String rendererUid = request.getRequestObject().getParameter("rendererUid");
DataDisplayerRenderer renderer = DataDisplayerServices.lookup().getDataDisplayerManager().getDisplayerRendererByUid(rendererUid);
if (renderer == null) return;
displayer.setDataDisplayerRenderer(renderer);
// New domain and range properties.
String idDomainDetails = request.getRequestObject().getParameter("idDomainDetails");