diff --git a/remplis-ta-ville.ipynb b/remplis-ta-ville.ipynb
index d21e794..aecc0ce 100644
--- a/remplis-ta-ville.ipynb
+++ b/remplis-ta-ville.ipynb
@@ -16,7 +16,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": null,
    "id": "e2abc871-bf82-4cf6-993e-cd904c7e7468",
    "metadata": {
     "editable": true,
@@ -29,7 +29,8 @@
    "source": [
     "import ipywidgets as widgets\n",
     "from IPython import display\n",
-    "import os"
+    "import os\n",
+    "import numpy as np"
    ]
   },
   {
@@ -42,7 +43,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": null,
    "id": "529de80c-dd7f-45eb-b3c1-753b33d2bdb7",
    "metadata": {
     "editable": true,
@@ -51,23 +52,7 @@
     },
     "tags": []
    },
-   "outputs": [
-    {
-     "data": {
-      "application/vnd.jupyter.widget-view+json": {
-       "model_id": "a65109866b884b0c8bde3165b2fb39fb",
-       "version_major": 2,
-       "version_minor": 0
-      },
-      "text/plain": [
-       "HBox(children=(VBox(children=(Dropdown(description='Région', options=(('Ville de Genève', 'geneva'), ('Région …"
-      ]
-     },
-     "execution_count": 2,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
+   "outputs": [],
    "source": [
     "places = {\n",
     "    \"geneva\": {\"shorthand\": \"geneva\", \"friendly\": \"Ville de Genève\", \"label\": \"Geneva, Switzerland\", \"cars\": 44_000, \"node\": 2809410},\n",
@@ -108,7 +93,6 @@
     "    import pandas as pd\n",
     "    import networkx as nx\n",
     "    import osmnx as ox\n",
-    "    import numpy as np\n",
     "    \n",
     "    place = places[w_place.value]\n",
     "    mot = mots[w_mot.value]\n",
@@ -241,7 +225,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": null,
    "id": "f4440649-731e-421e-b43d-17576bb8ad3f",
    "metadata": {
     "editable": true,
@@ -250,29 +234,22 @@
     },
     "tags": []
    },
-   "outputs": [
-    {
-     "data": {
-      "application/vnd.jupyter.widget-view+json": {
-       "model_id": "d7f46e8330ab475481525e195b871224",
-       "version_major": 2,
-       "version_minor": 0
-      },
-      "text/plain": [
-       "HBox(children=(VBox(children=(HBox(children=(IntSlider(value=1, max=10, min=1),), layout=Layout(justify_conten…"
-      ]
-     },
-     "execution_count": 3,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
+   "outputs": [],
    "source": [
-    "slider = widgets.IntSlider(min=1, max=10, step=1)\n",
+    "slider = widgets.IntSlider(\n",
+    "    min=1,\n",
+    "    max=10,\n",
+    "    step=1,\n",
+    "    readout=False,\n",
+    "    description='0 véhic.',\n",
+    ")\n",
     "\n",
     "image = widgets.Image(format='svg+xml')\n",
     "\n",
     "def compute(*ignore):\n",
+    "    \n",
+    "    shoteach = np.ceil(places[w_place.value][\"cars\"] * mots[\"car\"][\"ppv\"] / mots[w_mot.value][\"ppv\"]) / 10;\n",
+    "    slider.description = f\"{slider.value * shoteach:.0f} véhic.\"\n",
     "    file = open(f\"./outputs/{places[w_place.value][\"shorthand\"]}/plot_{w_mot.value}_{slider.value}.svg\", \"rb\")\n",
     "    read = file.read()\n",
     "    image.value = read\n",