JSFiddle - React, Tailwind, and code Playground

by Flexmonster Pivot Table

HTML

<link rel="stylesheet" href="https://s3.amazonaws.com/flexmonster/2.3/demo.css">
<script src="https://cdn.flexmonster.com/flexmonster.js"></script>

<div id="pivotContainer"></div>

JavaScript

var pivot = new Flexmonster({
  container: "pivotContainer",
  componentFolder: "https://cdn.flexmonster.com/",
  toolbar: true,
  report: {
    dataSource: {
      data: getData()
    },
    "slice": {
      "rows": [{
        "uniqueName": "item"
      }],
      "columns": [{
          "uniqueName": "date.Month"
        },
        {
          "uniqueName": "[Measures]"
        }
      ],
      "measures": [{
          "uniqueName": "price",
          "aggregation": "sum",
        },
        {
          "uniqueName": "price",
          "aggregation": "%differenceofrow",
          "format": "-1arlk225rdf100"
        }
      ]
    },
    "formats": [{
      "name": "-1arlk225rdf100",
      "decimalPlaces": 2
    }],
    "options": {
      "grid": {
        "showGrandTotals": "off"
      }
    }
  }
});

function getData() {
  return [{
      "date": "2019-01-13",
      "item": "car",
      "price": 328563
    },
    {
      "date": "2019-01-22",
      "item": "aircraft",
      "price": 365721
    },
    {
      "date": "2019-02-14",
      "item": "car",
      "price": 524562
    },
    {
      "date": "2019-02-11",
      "item": "aircraft",
      "price": 876466
    },
    {
      "date": "2019-03-01",
      "item": "car",
      "price": 100000
    },
    {
      "date": "2019-03-23",
      "item": "aircraft",
      "price": 8679
    }
  ]
}