+ Diagram_Visualisations_UseColorBarGradients = getResourceOrNull(graph, URIs.Diagram_Visualisations_UseColorBarGradients);
+ Diagram_Visualisations_UseColorBarGradients_Inverse = getResourceOrNull(graph, URIs.Diagram_Visualisations_UseColorBarGradients_Inverse);
+ Diagram_Visualisations_UseSizeBarGradients = getResourceOrNull(graph, URIs.Diagram_Visualisations_UseSizeBarGradients);
+ Diagram_Visualisations_UseSizeBarGradients_Inverse = getResourceOrNull(graph, URIs.Diagram_Visualisations_UseSizeBarGradients_Inverse);