diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8371e0a..17c8f20 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -119,14 +119,15 @@ jobs:
 
       - name: Install browser
         shell: bash -l {0}
-        run: npx playwright install chromium
         working-directory: ui-tests
+        run: |
+          jlpm install
+          npx playwright install chromium
 
       - name: Execute integration tests
         shell: bash -l {0}
         working-directory: ui-tests
         run: |
-          jlpm install
           npx playwright test
 
       - name: Upload Playwright Test report
diff --git a/README.md b/README.md
index d22b2fb..fd24a59 100644
--- a/README.md
+++ b/README.md
@@ -260,7 +260,7 @@ chart.off('mouseover', callback) # Remove selected handler.
 
 Chart actions supported by ECharts can by triggered by the `EChartsWidget.dispatchAction` or `EChartsRawWidget.dispatchAction` method. This method takes the same payload as [in the Javascript version](https://echarts.apache.org/en/api.html#action):
 
-```
+```python
 chart = EChartsWidget(option=option)
 chart.dispatchAction({
     'type': 'highlight',
diff --git a/example/action.ipynb b/example/action.ipynb
new file mode 100644
index 0000000..03a6efb
--- /dev/null
+++ b/example/action.ipynb
@@ -0,0 +1,178 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 37,
+   "id": "6144d5b4-faf0-4401-8691-3a56dddb519d",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from ipecharts.echarts import EChartsWidget, EChartsRawWidget\n",
+    "import json\n",
+    "import numpy\n",
+    "from ipecharts.option import Option, XAxis, YAxis, Legend, Tooltip, Grid\n",
+    "from ipecharts.option.series import Pie\n",
+    "from ipywidgets.widgets import Button"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 38,
+   "id": "65231639-b78b-41fd-8cac-89de1d3fa41f",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "tooltip = Tooltip(trigger='item', formatter='{a} <br/>{b} : {c} ({d}%)')"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 39,
+   "id": "0b449694-d1ab-430d-9520-4f71c3233607",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "legend = Legend(orient='vertical', left='left', data=['Direct Access','Email Marketing','Affiliate Ads','Video Ads','Search Engines'])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 40,
+   "id": "fd8570d4-e3e4-45d4-9508-77a1939b6d12",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "pie = Pie(\n",
+    "    name='Access Source',\n",
+    "    radius='55%',\n",
+    "    center=['50%', '60%'],\n",
+    "    data=[\n",
+    "        { 'value': 335, 'name': 'Direct Access' },\n",
+    "        { 'value': 310, 'name': 'Email Marketing' },\n",
+    "        { 'value': 234, 'name': 'Affiliate Ads' },\n",
+    "        { 'value': 135, 'name': 'Video Ads' },\n",
+    "        { 'value': 1548, 'name': 'Search Engines' }\n",
+    "      ],\n",
+    "      emphasis={\n",
+    "        'itemStyle': {\n",
+    "          'shadowBlur': 10,\n",
+    "          'shadowOffsetX': 0,\n",
+    "          'shadowColor': 'rgba(0, 0, 0, 0.5)'\n",
+    "        }\n",
+    "      }\n",
+    "    )"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 41,
+   "id": "6b73428e-1e73-4adf-a09a-7b1707cdba84",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "chart = EChartsWidget(option=Option(series=[pie], tooltip=tooltip, legend=legend))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 47,
+   "id": "e9127c30-8f1d-4894-8ad8-6caa18c15a53",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "button = Button(description=\"Dispatch Action\")\n",
+    "currentIndex = -1\n",
+    "dataLen = 5\n",
+    "def on_button_clicked(b):\n",
+    "    global currentIndex\n",
+    "    chart.dispatchAction({\n",
+    "        'type': 'downplay',\n",
+    "        'seriesIndex': 0,\n",
+    "        'dataIndex': currentIndex\n",
+    "      })\n",
+    "    currentIndex = (currentIndex + 1) % dataLen\n",
+    "    chart.dispatchAction({\n",
+    "        'type': 'highlight',\n",
+    "        'seriesIndex': 0,\n",
+    "        'dataIndex': currentIndex\n",
+    "      })\n",
+    "    chart.dispatchAction({\n",
+    "        'type': 'showTip',\n",
+    "        'seriesIndex': 0,\n",
+    "        'dataIndex': currentIndex\n",
+    "      })\n",
+    "\n",
+    "button.on_click(on_button_clicked)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 48,
+   "id": "2c04edee-f416-436b-808b-83d1915c8df7",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "application/vnd.jupyter.widget-view+json": {
+       "model_id": "ddbd04409e4147d6a55716e347512db2",
+       "version_major": 2,
+       "version_minor": 0
+      },
+      "text/plain": [
+       "EChartsWidget(option=Option(angleAxis=None, aria=None, axisPointer=None, brush=None, calendar=None, dataset=No…"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    },
+    {
+     "data": {
+      "application/vnd.jupyter.widget-view+json": {
+       "model_id": "216a688b3116434ca3719692de853dc7",
+       "version_major": 2,
+       "version_minor": 0
+      },
+      "text/plain": [
+       "Button(description='Dispatch Action', style=ButtonStyle())"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "display(chart, button)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "848cd0e5-82b6-4c34-8a89-a3a9eecb1633",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "jupyter_suggestion": {},
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.15"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}