Fix jupyter notebook so it works regardless of loop name

SolarEnergy/Irradiance/PowerGraphs-AvonRd.ipynb

@@ -21,25 +21,30 @@
    "outputs": [],
    "source": [
     "import os\n",
+    "import glob\n",
+    "from pathlib import Path\n",
     "import pandas\n",
     "import json\n",
     "import math\n",
     "from matplotlib import pyplot\n",
     "\n",
+    "mdp = os.path.join(Path.home(), 'data')\n",
+    "chkfldr = os.path.join(mdp, os.listdir(mdp)[0])\n",
+    "\n",
     "def getdataframe(fname):\n",
     "    if os.path.isfile(fname):\n",
     "        jsonpath = fname\n",
     "    else:\n",
-    "        mdp = os.path.join(os.getcwd(), 'data')\n",
     "        jsonpath = os.path.join(mdp, os.listdir(mdp)[0], fname)\n",
     "    print(\"Loading\", jsonpath)\n",
     "    datf = pandas.read_json(jsonpath)\n",
     "    return datf\n",
     "\n",
     "# Load in the Dataframes for the various PV array configurations\n",
     "dfs = []\n",
+    "dfldrcont = glob.glob(os.path.join(chkfldr, \"*.json\"))\n",
     "for i in range(4):\n",
-    "    filenam = f\"loop-parallel-1-model-1-{i}-modeldata.json\"\n",
+    "    filenam = dfldrcont[i]\n",
     "    tdf = getdataframe(filenam)\n",
     "    dfs.append(tdf)\n",
     "# Now scale (by area) and sum the datafiles Azim, 0: 70 deg., 1: 250 , 2: 150, 3: 330\n",