add temporal distribution visualization

docs/content/examples/example_ev.ipynb

@@ -219,8 +219,16 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "We need to add the temporal distributions at the exchanges level. \n",
-    "See [bw_temporalis documentation](https://github.com/brightway-lca/bw_temporalis) for more information on `TemporalDistribution`. Timedelta, which we use below, describes relative temporal relations, e.g. 2 years earlier. \n"
+    "We need to add the temporal distributions at the exchanges level. The temporal distributions we assume in this EV example look somewhat like this:\n",
+    "\n",
+    "<img src=\"temporal_distribution_ev.png\" width=\"800\"/>"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "We now need to add these as `TemporalDistribution`s to our production system. See [bw_temporalis documentation](https://github.com/brightway-lca/bw_temporalis) for more information on `TemporalDistribution`. Timedelta, which we use below, describes relative temporal relations, e.g. 2 years earlier. \n"
    ]
   },
   {
@@ -453,18 +461,9 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 26,
+   "execution_count": null,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "/Users/timodiepers/anaconda3/envs/timex/lib/python3.10/site-packages/scikits/umfpack/umfpack.py:736: UmfpackWarning: (almost) singular matrix! (estimated cond. number: 1.30e+13)\n",
-      "  warnings.warn(msg, UmfpackWarning)\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "tlca = TimexLCA({ev_lifecycle.key: 1}, method, database_date_dict)"
    ]