+
+ // Optimize AffineTransform memory allocations during district diagram rendering
+ G2DParentNode spatialRoot = (G2DParentNode) ctx.getSceneGraph().lookupNode(SceneGraphConstants.SPATIAL_ROOT_NODE_ID);
+ DistrictRenderingPreparationNode prepNode = new DistrictRenderingPreparationNode();
+ prepNode.setZIndex(Integer.MIN_VALUE / 2);
+ spatialRoot.addNode("districtRenderingPrepareNode", prepNode);