fix ogdf-includes example

Author: N-Coder

docs/examples/ogdf-includes.ipynb

@@ -2,36 +2,26 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "ExecuteTime": {
-     "end_time": "2023-09-21T08:36:00.074116426Z",
-     "start_time": "2023-09-21T08:36:00.032105573Z"
-    }
-   },
-   "outputs": [],
+   "metadata": {},
    "source": [
     "%matplotlib widget\n",
     "\n",
     "import os\n",
     "import re\n",
     "from collections import defaultdict\n",
     "\n",
-    "from ogdf_python import *"
-   ]
+    "from ogdf_python import *\n",
+    "\n",
+    "ogdf.LayoutStandards.setDefaultEdgeArrow(ogdf.EdgeArrow.Last)"
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "ExecuteTime": {
-     "end_time": "2023-09-20T21:37:12.874505060Z",
-     "start_time": "2023-09-20T21:37:11.330315417Z"
-    }
-   },
-   "outputs": [],
+   "metadata": {},
    "source": [
-    "DIR = get_ogdf_include_path()\n",
+    "DIR = get_base_include_path()\n",
     "\n",
     "HEADERS = [\n",
     "    os.path.relpath(os.path.join(root, file), DIR)\n",
@@ -77,17 +67,17 @@
     "                UNKNOWN[match.group(1) + include + match.group(3)].append(header)\n",
     "\n",
     "print(G.numberOfNodes(), G.numberOfEdges(), CG.numberOfClusters(), CG.treeDepth())"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "metadata": {
     "pycharm": {
      "name": "#%%\n"
     }
    },
-   "outputs": [],
    "source": [
     "cppinclude(\"ogdf/layered/SugiyamaLayout.h\")\n",
     "cppinclude(\"ogdf/layered/MedianHeuristic.h\")\n",
@@ -116,7 +106,9 @@
     "ogdf.GraphIO.drawSVG(CGA, \"ogdf-includes.svg\")\n",
     "ogdf.GraphIO.write(CGA, \"ogdf-includes.gml\")\n",
     "CGA"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   }
  ],
  "metadata": {