Color Scale in JavaScript

Using ApexCharts with JavaScript

This Color Scale example uses ApexCharts.js directly in JavaScript, with no wrapper component.

Install it with npm install apexcharts, then mount the chart with new ApexCharts(element, options).render().

JavaScript installation guide
var options = {
  series: [
    {
      data: [
        {
          x: 'INTC',
          y: 1.2,
        },
        {
          x: 'GS',
          y: 0.4,
        },
        {
          x: 'CVX',
          y: -1.4,
        },
        {
          x: 'GE',
          y: 2.7,
        },
        {
          x: 'CAT',
          y: -0.3,
        },
        {
          x: 'RTX',
          y: 5.1,
        },
        {
          x: 'CSCO',
          y: -2.3,
        },
        {
          x: 'JNJ',
          y: 2.1,
        },
        {
          x: 'PG',
          y: 0.3,
        },
        {
          x: 'TRV',
          y: 0.12,
        },
        {
          x: 'MMM',
          y: -2.31,
        },
        {
          x: 'NKE',
          y: 3.98,
        },
        {
          x: 'IYT',
          y: 1.67,
        },
      ],
    },
  ],
  legend: {
    show: false,
  },
  chart: {
    height: 350,
    type: 'treemap',
  },
  title: {
    text: 'Treemap with Color scale',
  },
  dataLabels: {
    enabled: true,
    style: {
      fontSize: '12px',
    },
    formatter: function (text, op) {
      return [text, op.value]
    },
    offsetY: -4,
  },
  plotOptions: {
    treemap: {
      enableShades: true,
      shadeIntensity: 0.5,
      reverseNegativeShade: true,
      colorScale: {
        ranges: [
          {
            from: -6,
            to: 0,
            color: '#CD363A',
          },
          {
            from: 0.001,
            to: 6,
            color: '#52B12C',
          },
        ],
      },
    },
  },
}

var chart = new ApexCharts(document.querySelector('#chart'), options)
chart.render()