Merge feature_example.ipynb

Author: fskpf

examples/feature_example.ipynb

@@ -183,6 +183,40 @@
     "\n",
     "g.show_cypher(\"MATCH (s)-[r]->(t) RETURN s,r,t LIMIT 25\")"
    ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "58927c27-4a76-4835-bd6e-f0dd0f2fce04",
+   "metadata": {},
+   "source": [
+    "## Configure node-to-cell mapping\n",
+    "\n",
+    "The node-to-cell mapping allows to fine-tune layout results by assigning preferred cell constraints for specific nodes.\n",
+    "\n",
+    "This is particularly useful to highlight specific items structurally aside from visual features like color or size."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "77d47bf2-5f34-4034-ad40-cb0c32a63fee",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "g.del_parent_relationship_configuration(\"COUNTRY\")\n",
+    "\n",
+    "# highlight Bank of New York and China Construction Bank\n",
+    "def get_cell_mapping(node):\n",
+    "    name = node[\"properties\"].get(\"name\")\n",
+    "    if name == \"The Bank of New York Mellon Corp.\" or name == \"China Construction Bank Corporation\":\n",
+    "        return (0,0)\n",
+    "    return (1,0)\n",
+    "\n",
+    "g.node_cell_mapping = get_cell_mapping\n",
+    "\n",
+    "# layouts interpret node-to-cell mapping differently\n",
+    "g.show_cypher(\"MATCH (s)-[r]->(t) RETURN s,r,t LIMIT 25\", layout='hierarchic')"
+   ]
   }
  ],
  "metadata": {