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().
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()