Add pie chart for combination of all data files

diff --git a/data/issues.ipynb b/data/issues.ipynb
index 6c081fe64749a4425fa37c90d998997534d7692f..b65e1d7ca7d2645bdf35ceea09191beef3e8ab83 100644 (file)
--- a/data/issues.ipynb
+++ b/data/issues.ipynb
@@ -43,14 +43,14 @@
    "source": [
     "import pandas as pd\n",
     "\n",
-    "data_sets = []\n",
+    "data_frames = []\n",
+    "for file in data_files:\n",
     "\n",
-    "# file = data_files[6]  # CLI Tools\n",
-    "file = data_files[2]  # Job Aids\n",
-    "print(file)\n",
+    "\tf = open(file, encoding='utf-8')\n",
+    "\tdf_temp = pd.read_json(f)\n",
+    "\tdata_frames.append(df_temp)\n",
     "\n",
-    "f = open(file, encoding='utf-8')\n",
-    "df = pd.read_json(f)"
+    "df = pd.concat(data_frames, ignore_index=True)"
    ]
   },
   {