Add code using plotly

Author: rgaiacs

environment.yml

@@ -3,4 +3,4 @@ channels:
   - conda-forge
 dependencies:
   - python=3.11
-  - matplotlib
+  - plotly

index.ipynb

@@ -3,10 +3,14 @@
   {
    "cell_type": "raw",
    "id": "6a68545b-f14c-46af-8fd5-3a303710ddd2",
-   "metadata": {},
+   "metadata": {
+    "vscode": {
+     "languageId": "raw"
+    }
+   },
    "source": [
     "---\n",
-    "title: \"Minimal Example of Tutorial in Jupyter Notebook (using Quarto Markdown) with Python\"\n",
+    "title: \"Minimal Example of Tutorial in Jupyter Notebook (using Quarto Markdown) with Python and Plotly\"\n",
     "author: Raniere Silva\n",
     "image: img/cover.jpg\n",
     "image-alt: Green snake.\n",
@@ -129,7 +133,9 @@
    "id": "d407a703",
    "metadata": {},
    "source": [
-    "## Creation of figure with Python"
+    "## Creation of figure with Python\n",
+    "\n",
+    "The next code was sourced from [Plotly's documentation](https://plotly.com/python/line-and-scatter/)."
    ]
   },
   {
@@ -139,10 +145,10 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "import random\n",
-    "import matplotlib.pyplot as plt\n",
-    "\n",
-    "plt.plot([random.randint(0, 9) for x in range(10)])"
+    "import plotly.express as px\n",
+    "df = px.data.iris() # iris is a pandas DataFrame\n",
+    "fig = px.scatter(df, x=\"sepal_width\", y=\"sepal_length\")\n",
+    "fig.show()"
    ]
   },
   {