```json
{
"summary

```json
{
"summary": "已实现图表类型的切换功能，用户可以通过点击按钮在不同图表类型之间切换",
"widget": {
"type": "custom-template",
"isAPI": false,
"fullWidth": true,
"html": "<div class=\"bg-white rounded-xl shadow-md overflow-hidden\">\n <div class=\"p-6\">\n <div class=\"flex justify-between items-center mb-6\">\n <h3 class=\"text-xl font-bold text-gray-800\">数据分析仪表盘</h3>\n <div class=\"flex space-x-2\">\n <button id=\"barChartBtn\" class=\"px-3 py-1 bg-blue-100 text-blue-600 rounded-md text-sm font-medium hover:bg-blue-200 transition-colors\">柱状图</button>\n <button id=\"lineChartBtn\" class=\"px-3 py-1 bg-gray-100 text-gray-600 rounded-md text-sm font-medium hover:bg-gray-200 transition-colors\">折线图</button>\n <button id=\"pieChartBtn\" class=\"px-3 py-1 bg-gray-100 text-gray-600 rounded-md text-sm font-medium hover:bg-gray-200 transition-colors\">饼图</button>\n </div>\n </div>\n \n <div class=\"relative h-80 bg-gray-50 rounded-lg border border-gray-200 overflow-hidden\">\n <!-- 柱状图 -->\n <div id=\"barChart\" class=\"absolute inset-0 flex flex-col items-center justify-center p-4\">\n <div class=\"w-full h-full flex items-end space-x-2 justify-center px-4\">\n <div class=\"w-8 h-16 bg-blue-400 rounded-t-sm transition-all hover:opacity-80\" style=\"height: 30%\" title=\"周一: 30%\"></div>\n <div class=\"w-8 h-32 bg-green-400 rounded-t-sm transition-all hover:opacity-80\" style=\"height: 60%\" title=\"周二: 60%\"></div>\n <div class=\"w-8 h-48 bg-purple-400 rounded-t-sm transition-all hover:opacity-80\" style=\"height: 90%\" title=\"周三: 90%\"></div>\n <div class=\"w-8 h-24 bg-yellow-400 rounded-t-sm transition-all hover:opacity-80\" style=\"height: 45%\" title=\"周四: 45%\"></div>\n <div class=\"w-8 h-40 bg-red-400 rounded-t-sm transition-all hover:opacity-80\" style=\"height: 75%\" title=\"周五: 75%\"></div>\n </div>\n <div class=\"flex justify-center mt-2 space-x-8 text-xs text-gray-500\">\n <span>周一</span>\n <span>周二</span>\n <span>周三</span>\n <span>周四</span>\n <span>周五</span>\n </div>\n </div>\n \n <!-- 折线图 -->\n <div id=\"lineChart\" class=\"absolute inset-0 hidden flex flex-col items-center justify-center p-4\">\n <div class=\"w-full h-full relative flex items-center justify-center\">\n <svg viewBox=\"0 0 500 300\" class=\"w-full h-full\">\n <polyline \n points=\"50,270 150,210 250,90 350,150 450,30\" \n fill=\"none\" \n stroke=\"#3b82f6\" \n stroke-width=\"3\" \n stroke-linejoin=\"round\" \n stroke-linecap=\"round\"/>\n <circle cx=\"50\" cy=\"270\" r=\"5\" fill=\"#3b82f6\" class=\"cursor-pointer hover:r-6 transition-all\"/>\n <circle cx=\"150\" cy=\"210\" r=\"5\" fill=\"#3b82f6\" class=\"cursor-pointer hover:r-6 transition-all\"/>\n <circle cx=\"250\" cy=\"90\" r=\"5\" fill=\"#3b82f6\" class=\"cursor-pointer hover:r-6 transition-all\"/>\n <circle cx=\"350\" cy=\"150\" r=\"5\" fill=\"#3b82f6\" class=\"cursor-pointer hover:r-6 transition-all\"/>\n <circle cx=\"450\" cy=\"30\" r=\"5\" fill=\"#3b82f6\" class=\"cursor-pointer hover:r-6 transition-all\"/>\n </svg>\n </div>\n <div class=\"flex justify-between w-full px-8 text-xs text-gray-500\">\n <span>1月</span>\n <span>2月</span>\n <span>3月</span>\n <span>4月</span>\n <span>5月</span>\n </div>\n </div>\n \n <!-- 饼图 -->\n <div id=\"pieChart\" class=\"absolute inset-0 hidden flex items-center justify-center\">\n <div class=\"relative w-48 h-48 rounded-full\">\n <svg viewBox=\"0 0 100 100\" class=\"w-full h-full\">\n <path \n d=\"M 50 50 L 100 50 A 50 50 0 0 0 50 0 Z\" \n fill=\"#3b82f6\" \n class=\"cursor-pointer hover:opacity-80 transition-all\"\n title=\"品类A: 25%\"/>\n <path \n d=\"M 50 50 L 50 0 A 50 50 0 0 0 0 50 Z\" \n fill=\"#10b981\" \n class=\"cursor-pointer hover:opacity-80 transition-all\"\n title=\"品类B: 25%\"/>\n <path \n d=\"M 50 50 L 0 50 A 50 50 0 0 0 5 80 Z\" \n fill=\"#8b5cf6\" \n class=\"cursor-pointer hover:opacity-80 transition-all\"\n title=\"品类C: 15%\"/>\n <path \n d=\"M 50 50 L 5 80 A 50 50 0 0 0 50 100 Z\" \n fill=\"#f59e0b\" \n class=\"cursor-pointer hover:opacity-80 transition-all\"\n title=\"品类D: 20%\"/>\n <path \n d=\"M 50 50 L 50 100 A 50 50 0 0 0 100 50 Z\" \n fill=\"#ef4444\" \n class=\"cursor-pointer hover:opacity-80 transition-all\"\n title=\"品类E: 15%\"/>\n </svg>\n <div class=\"absolute inset-0 flex items-center justify-center\">\n <span class=\"text-sm font-medium text-gray-600\">销售占比</span>\n </div>\n </div>\n </div>\n </div>\n\n <script>\n document.addEventListener('DOMContentLoaded', function() {\n const barBtn = document.getElementById('barChartBtn');\n const lineBtn = document.getElementById('lineChartBtn');\n const pieBtn = document.getElementById('pieChartBtn');\n const barChart = document.getElementById('barChart');\n const lineChart = document.getElementById('lineChart');\n const pieChart = document.getElementById('pieChart');\n \n function activateChart(btn, chart) {\n [barBtn, lineBtn, pieBtn].forEach(b => {\n b.classList.remove('bg-blue-100', 'text-blue-600');\n b.classList.add('bg-gray-100', 'text-gray-600');\n });\n \n btn.classList.remove('bg-gray-100', 'text-gray-600');\n btn.classList.add('bg-blue-100', 'text-blue-600');\n \n [barChart, lineChart, pieChart].forEach(c => c.classList.add('hidden'));\n chart.classList.remove('hidden');\n }\n \n barBtn.addEventListener('click', () => activateChart(barBtn, barChart));\n lineBtn.addEventListener('click', () => activateChart(lineBtn, lineChart));\n pieBtn.addEventListener('click', () => activateChart(pieBtn, pieChart));\n \n // 默认显示柱状图\n activateChart(barBtn, barChart);\n });\n </script>\n \n <style type=\"text/tailwindcss\">\n @layer utilities {\n polygon {\n transition: all 0.3s ease;\n }\n }\n </style>\n </div>\n</div>"
},
"next": [
"添加数据提示框",
"实现动画过渡",
"添加数据筛选项",
"优化移动端显示",
"增加图例说明"
]
}
```