Fix thrown exception caused by empty data

JohT · Dec 10, 2024 · 549034b · 549034b
1 parent 2aea5d9
commit 549034b
Showing 1 changed file with 31 additions and 28 deletions.
diff --git a/jupyter/PathFindingTypescript.ipynb b/jupyter/PathFindingTypescript.ipynb
@@ -100,7 +100,7 @@
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@@ -116,7 +116,7 @@
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@@ -146,7 +146,7 @@
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@@ -157,7 +157,7 @@
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+   "execution_count": null,
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@@ -168,7 +168,7 @@
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@@ -183,7 +183,7 @@
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@@ -195,7 +195,7 @@
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+   "execution_count": null,
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@@ -207,7 +207,7 @@
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+   "execution_count": null,
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@@ -242,7 +242,7 @@
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@@ -258,7 +258,7 @@
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+   "execution_count": null,
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@@ -291,7 +291,7 @@
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+   "execution_count": null,
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@@ -310,7 +310,7 @@
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-   "execution_count": 13,
+   "execution_count": null,
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@@ -333,7 +333,7 @@
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-   "execution_count": 14,
+   "execution_count": null,
    "id": "036264ca",
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@@ -351,6 +351,9 @@
     "    Contains the path algorithm result including the columns \"distance\", \"pairCount\" and the chosen column parameter.\n",
     "    \"\"\"\n",
     "\n",
+    "    if data_frame.empty:\n",
+    "        return empty_projection_result()\n",
+    "    \n",
     "    data_frame = data_frame.copy()\n",
     "\n",
     "    # If not already grouped, group by the given column and the distance and sum up the pair count (=number of paths)\n",
@@ -375,7 +378,7 @@
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-   "execution_count": 15,
+   "execution_count": null,
    "id": "de2e71ce",
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@@ -393,7 +396,7 @@
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+   "execution_count": null,
    "id": "27a583e9",
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@@ -435,7 +438,7 @@
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+   "execution_count": null,
    "id": "e63ddc97",
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@@ -487,7 +490,7 @@
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+   "execution_count": null,
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@@ -532,7 +535,7 @@
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+   "execution_count": null,
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@@ -580,7 +583,7 @@
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+   "execution_count": null,
    "id": "6afb912b",
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@@ -619,7 +622,7 @@
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+   "execution_count": null,
    "id": "40653fe5",
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@@ -685,7 +688,7 @@
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+   "execution_count": null,
    "id": "1ecc41b1",
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@@ -699,7 +702,7 @@
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-   "execution_count": 23,
+   "execution_count": null,
    "id": "0b637ce2",
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@@ -739,7 +742,7 @@
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-   "execution_count": 25,
+   "execution_count": null,
    "id": "62f50f28",
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@@ -920,7 +923,7 @@
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-   "execution_count": 34,
+   "execution_count": null,
    "id": "7b90cfbc",
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@@ -1054,7 +1057,7 @@
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-   "execution_count": 41,
+   "execution_count": null,
    "id": "64f86f9d",
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@@ -1139,7 +1142,7 @@
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-   "execution_count": 45,
+   "execution_count": null,
    "id": "8b43628b",
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@@ -1320,7 +1323,7 @@
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-   "execution_count": 54,
+   "execution_count": null,
    "id": "47bd1a08",
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@@ -1450,7 +1453,7 @@
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-   "execution_count": 61,
+   "execution_count": null,
    "id": "f70894c2",
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