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源代码:
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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Chart.js 雷达图 实例</title> <script src="/js/jquery-1.9.0.min.js"></script> <!-- 引入 chart.js --> <script src="/js/chart.js"></script> </head> <body> <canvas id="myChart" width='100%' height='450'></canvas> <script type="text/javascript"> const ctx = document.getElementById('myChart'); const data = { labels: [ '语文', '数学', '英文', '物理', '化学', '生物', '历史' ], datasets: [{ label: '模拟一', data: [121, 150, 90, 89, 67, 121, 80], fill: true, backgroundColor: 'rgba(255, 99, 132, 0.2)', borderColor: 'rgb(255, 99, 132)', pointBackgroundColor: 'rgb(255, 99, 132)', pointBorderColor: '#fff', pointHoverBackgroundColor: '#fff', pointHoverBorderColor: 'rgb(255, 99, 132)' }, { label: '模拟二', data: [128, 148, 140, 119, 96, 127, 100], fill: true, backgroundColor: 'rgba(54, 162, 235, 0.2)', borderColor: 'rgb(54, 162, 235)', pointBackgroundColor: 'rgb(54, 162, 235)', pointBorderColor: '#fff', pointHoverBackgroundColor: '#fff', pointHoverBorderColor: 'rgb(54, 162, 235)' }] }; const config = { type: 'radar', data: data, options: { responsive: true, // 设置图表为响应式,根据屏幕窗口变化而变化 maintainAspectRatio: false,// 保持图表原有比例 elements: { line: { borderWidth: 3 // 设置线条宽度 } } } }; const myChart = new Chart(ctx, config); </script> </body> </html>
运行结果: