+ DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
+ Resource model = graph.syncRequest(new IndexRoot(parameter));
+ Resource vf = DistrictNetworkUtil.getVisualisationFolder(graph, model);
+ if (vf != null) {
+ Resource activeVisualisation = graph.getPossibleObject(vf, DN.Diagram_hasActiveVisualisation);
+ if (activeVisualisation != null) {
+ return DistrictNetworkUtil.colorBarOptions(graph, activeVisualisation);
+ }
+ } else {
+ LOGGER.debug("No visualisation folder available for model {}", model);
+ }
+ return ColorBarOptions.useDefault();