Tune graph layout affinities

railiance_fabric/graph_explorer_ui.py

@@ -582,13 +582,30 @@ def graph_explorer_page() -> str:
         updateUrlState();
       };
 
+      const edgeIdealLength = (edge) => Number(edge.data("layoutIdealLength")) || 110;
+
+      const edgeElasticity = (edge) => Number(edge.data("layoutElasticity")) || 80;
+
       const runLayout = () => {
         if (!cy) return;
         cy.elements().stop();
         const name = layoutSelect.value || "cose";
         const options = name === "breadthfirst"
           ? {name, directed: true, padding: 48, animate: false}
-          : {name, padding: 48, animate: false};
+          : name === "cose"
+            ? {
+                name,
+                padding: 48,
+                animate: false,
+                randomize: false,
+                nodeOverlap: 12,
+                idealEdgeLength: edgeIdealLength,
+                edgeElasticity,
+                nodeRepulsion: 5000,
+                gravity: 1,
+                numIter: 1400,
+              }
+            : {name, padding: 48, animate: false};
         cy.layout(options).run();
       };