Chart.js Angle Lines 示例

HTML

CSS

JavaScript

HTML

<!DOCTYPE html>
<html lang="zh" >
<head>
<meta charset="UTF-8">
<title>Chart.js Angle Lines</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimal-ui">
<link rel="stylesheet" type="text/css" href="http://lyear.itshubao.com/v4/css/bootstrap.min.css">
<link rel="stylesheet" type="text/css" href="http://lyear.itshubao.com/v4/css/style.min.css">
</head>

<body>
<div class="chart-example">
  <div class="tab-content">
    <div class="chart-view"><canvas id="myChart"></canvas></div>
	<ul class="nav nav-tabs mt-3">
      <li class="nav-item">
        <a class="nav-link active" data-toggle="tab" href="#myChart-config" aria-selected="true">Config</a>
      </li>
      <li class="nav-item">
        <a class="nav-link" data-toggle="tab" href="#myChart-setup" aria-selected="false">Setup</a>
      </li>
    </ul>
    <div class="tab-content">
      <div class="tab-pane fade show active tab-pane-code" id="myChart-config">
        <pre>
const config = {
  type: 'radar',
  data,
  options: {
    scales: {
      r: {
        angleLines: {
          color: 'red'
        }
      }
    }
  }
};
        </pre>
      </div>
      <div class="tab-pane fade tab-pane-code" id="myChart-setup">
        <pre>
const labels = ['January', 'February', 'March', 'April', 'May', 'June', 'July'];
const data = {
  labels: labels,
  datasets: [{
    label: 'My First dataset',
    backgroundColor: 'rgba(54, 162, 235, 0.5)',
    borderColor: 'rgb(54, 162, 235)',
    borderWidth: 1,
    data: [10, 20, 30, 40, 50, 0, 5],
  }]
};
        </pre>
      </div>
    </div>
  </div>
</div>
<script type="text/javascript" src="http://lyear.itshubao.com/v4/js/jquery.min.js"></script>
<script type="text/javascript" src="http://lyear.itshubao.com/v4/js/popper.min.js"></script>
<script type="text/javascript" src="http://lyear.itshubao.com/v4/js/bootstrap.min.js"></script>
<script src="https://cdn.bootcdn.net/ajax/libs/Chart.js/4.1.1/chart.umd.min.js"></script>
</body>
</html>

CSS

body{
  background: #fff;
}
.tab-content .chart-view {
  max-width: 800px;
}
.tab-content .tab-pane-code {
  height: 360px;
  overflow: auto;
}
.tab-content .tab-pane-code pre {
  height: 100%;
  margin: 0px;
}
.chart-example {
  width: calc(100% - 2px);
  border: 1px solid #ececec;
  padding: 10px;
}

JavaScript

const labels = ['January', 'February', 'March', 'April', 'May', 'June', 'July'];
const data = {
  labels: labels,
  datasets: [{
    label: 'My First dataset',
    backgroundColor: 'rgba(54, 162, 235, 0.5)',
    borderColor: 'rgb(54, 162, 235)',
    borderWidth: 1,
    data: [10, 20, 30, 40, 50, 0, 5],
  }]
};

const config = {
  type: 'radar',
  data,
  options: {
    scales: {
      r: {
        angleLines: {
          color: 'red'
        }
      }
    }
  }
};

const ctx = document.getElementById('myChart');

new Chart(ctx, config);