Line Styling

config setup

const config = {
  type: 'line',
  data: data,
  options: {
    responsive: true,
    plugins: {
      title: {
        display: true,
        text: 'Chart.js Line Chart'
      },
    },
    interaction: {
      mode: 'index',
      intersect: false
    },
    scales: {
      x: {
        display: true,
        title: {
          display: true,
          text: 'Month'
        }
      },
      y: {
        display: true,
        title: {
          display: true,
          text: 'Value'
        }
      }
    }
  },
};

const DATA_COUNT = 7;
const NUMBER_CFG = {count: DATA_COUNT, min: -100, max: 100};
const labels = Utils.months({count: DATA_COUNT});
const data = {
  labels: labels,
  datasets: [
    {
      label: 'Unfilled',
      fill: false,
      backgroundColor: Utils.CHART_COLORS.blue,
      borderColor: Utils.CHART_COLORS.blue,
      data: Utils.numbers(NUMBER_CFG),
    }, {
      label: 'Dashed',
      fill: false,
      backgroundColor: Utils.CHART_COLORS.green,
      borderColor: Utils.CHART_COLORS.green,
      borderDash: [5, 5],
      data: Utils.numbers(NUMBER_CFG),
    }, {
      label: 'Filled',
      backgroundColor: Utils.CHART_COLORS.red,
      borderColor: Utils.CHART_COLORS.red,
      data: Utils.numbers(NUMBER_CFG),
      fill: true,
    }
  ]
};