在chartjs中更改piechart和linechart中标签的字体系列

<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>

<canvas id="myChart"></canvas>

var ctx = document.getElementById('myChart').getContext('2d');

var data = {
  labels: ['标签1', '标签2', '标签3'],
  datasets: [{
    data: [10, 20, 30],
    backgroundColor: ['red', 'blue', 'green']
  }]
};

var options = {
  plugins: {
    legend: {
      labels: {
        font: {
          family: 'Arial',
          size: 14
        }
      }
    }
  }
};

var myPieChart = new Chart(ctx, {
  type: 'pie',
  data: data,
  options: options
});

var myLineChart = new Chart(ctx, {
  type: 'line',
  data: data,
  options: options
});