Updated notebooks.

Added some comments, for the most part, and clarified variable names.
Added a data file that was left in the home directory (CollectionsBench
data).

notebooks/JMH-CollectionsBench-results.ipynb

@@ -4,23 +4,14 @@
    "cell_type": "code",
    "execution_count": 1,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "┌ Info: Precompiling Gadfly [c91e804a-d5a3-530f-b6f0-dfbca275c004]\n",
-      "└ @ Base loading.jl:1273\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "using Gadfly, DataFrames, Statistics, CSV"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 3,
    "metadata": {},
    "outputs": [
     {
@@ -75,20 +66,20 @@
        "│ 26  │ │ 27  │ │ 28  │ │ 29  │ │ 30  │ │ 31  │ │ 32  │ │ 33  │ │ 34  │ │ 35  │ │ 36  │ "
       ]
      },
-     "execution_count": 2,
+     "execution_count": 3,
      "metadata": {},
      "output_type": "execute_result"
     }
    ],
    "source": [
-    "lists_data = CSV.read(\"jmh-results-list.csv\")\n",
-    "sets_data = CSV.read(\"jmh-results-set.csv\")\n",
-    "maps_data = CSV.read(\"jmh-results-map.csv\")"
+    "lists_data = CSV.read(\"/home/noric/jmh-results-list.csv\")\n",
+    "sets_data = CSV.read(\"/home/e/noric/jmh-results-set.csv\")\n",
+    "maps_data = CSV.read(\"/home/noric/jmh-results-map.csv\")"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 4,
    "metadata": {},
    "outputs": [
     {
@@ -110,7 +101,7 @@
        " Symbol(\"Param: workload\")    "
       ]
      },
-     "execution_count": 3,
+     "execution_count": 4,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -121,7 +112,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 5,
    "metadata": {},
    "outputs": [
     {
@@ -176,7 +167,7 @@
        "│ 107 │ │ 108 │ │ 109 │ │ 110 │ │ 111 │ │ 112 │ │ 113 │ │ 114 │ │ 115 │ │ 116 │ │ 117 │ "
       ]
      },
-     "execution_count": 4,
+     "execution_count": 5,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -187,7 +178,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 6,
    "metadata": {},
    "outputs": [
     {
@@ -209,7 +200,7 @@
        " :method                      "
       ]
      },
-     "execution_count": 5,
+     "execution_count": 6,
      "metadata": {},
      "output_type": "execute_result"
     }