Edit in JSFiddle

import { CIQ } from "https://jsfiddle.chartiq.com/chart/js/advanced.js";

// Activate the License Key
import getLicenseKey from "https://jsfiddle.chartiq.com/chart/key.js";
getLicenseKey(CIQ);

const stxx = new CIQ.ChartEngine({
  container: document.querySelector(".chartContainer")
}); // Declare a CIQ.ChartEngine object. This is the main object for drawing charts.


const symbol = "SPY";

CIQ.postAjax("https://jsfiddle.chartiq.com/sample_json.js?symbol=" + symbol, null, function(status, response) {
  if (status != 200) {
    return;
  }
  var yourData = JSON.parse(response);
  stxx.loadChart(
    symbol,
    yourData,
    null, {
      periodicity: {
        period: 1,
        interval: 'day'
      }
    }
  );

});

<link rel="stylesheet" type="text/css" href="https://jsfiddle.chartiq.com/chart/css/stx-chart.css" media="screen" />

<div class="chartContainer" style="width:100%;height:400px;position:relative;"></div>

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