Chart.js Derived Chart Type 示例

HTML

CSS

JavaScript

HTML

<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" />
<title>Chart.js Derived Chart Type</title>
<meta name="keywords" content="LightYear,光年,后台模板,后台管理系统,光年HTML模板">
<meta name="description" content="LightYear是一个基于Bootstrap的后台管理系统的HTML模板。">
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</head>
  
<body>
<div class="chart-example">
  <div class="tab-content">
    <div class="chart-view"><canvas id="myChart"></canvas></div>
    <div class="chart-actions mt-3"></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: 'derivedBubble',
  data: data,
  options: {
    responsive: true,
    plugins: {
      title: {
        display: true,
        text: 'Derived Chart Type'
      },
    }
  }
};
        </pre>
      </div>
      <div class="tab-pane fade tab-pane-code" id="myChart-setup">
        <pre>
const DATA_COUNT = 7;
const NUMBER_CFG = {count: DATA_COUNT, min: -100, max: 100, rmin: 1, rmax: 20};
const data = {
  datasets: [
    {
      label: 'My First dataset',
      backgroundColor: Utils.transparentize(Utils.CHART_COLORS.blue, 0.5),
      borderColor: Utils.CHART_COLORS.blue,
      borderWidth: 1,
      boxStrokeStyle: 'red',
      data: Utils.bubbles(NUMBER_CFG)
    }
  ],
};
        </pre>
      </div>
    </div>
  </div>
</div>

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<script type="text/javascript" src="https://cdn.bootcdn.net/ajax/libs/Chart.js/4.1.1/chart.umd.min.js"></script>
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</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 DATA_COUNT = 7;
const NUMBER_CFG = {count: DATA_COUNT, min: -100, max: 100, rmin: 1, rmax: 20};
const data = {
  datasets: [
    {
      label: 'My First dataset',
      backgroundColor: Utils.transparentize(Utils.CHART_COLORS.blue, 0.5),
      borderColor: Utils.CHART_COLORS.blue,
      borderWidth: 1,
      boxStrokeStyle: 'red',
      data: Utils.bubbles(NUMBER_CFG)
    }
  ],
};

const config = {
  type: 'derivedBubble',
  data: data,
  options: {
    responsive: true,
    plugins: {
      title: {
        display: true,
        text: 'Derived Chart Type'
      },
    }
  }
};

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

const chart = new Chart(ctx, config);