chart-line-basic.js

import Component from '@glimmer/component';

export default class LineBasic extends Component {
  chartOptions = {
    chart: {
      type: 'line',
    },
    title: {
      text: 'Monthly Average Temperature',
    },
    subtitle: {
      text: 'Source: WorldClimate.com',
    },
    xAxis: {
      categories: [
        'Jan',
        'Feb',
        'Mar',
        'Apr',
        'May',
        'Jun',
        'Jul',
        'Aug',
        'Sep',
        'Oct',
        'Nov',
        'Dec',
      ],
    },
    yAxis: {
      title: {
        text: 'Temperature (°C)',
      },
    },
    tooltip: {
      valueSuffix: '°C',
    },
    legend: {
      layout: 'vertical',
      align: 'right',
      verticalAlign: 'middle',
      borderWidth: 0,
    },
  };

  chartData = [
    {
      name: 'Tokyo',
      data: [
        7.0, 6.9, 9.5, 14.5, 18.2, 21.5, 25.2, 26.5, 23.3, 18.3, 13.9, 9.6,
      ],
    },
    {
      name: 'New York',
      data: [
        -0.2, 0.8, 5.7, 11.3, 17.0, 22.0, 24.8, 24.1, 20.1, 14.1, 8.6, 2.5,
      ],
    },
    {
      name: 'Berlin',
      data: [-0.9, 0.6, 3.5, 8.4, 13.5, 17.0, 18.6, 17.9, 14.3, 9.0, 3.9, 1.0],
    },
    {
      name: 'London',
      data: [3.9, 4.2, 5.7, 8.5, 11.9, 15.2, 17.0, 16.6, 14.2, 10.3, 6.6, 4.8],
    },
  ];
}