JSFiddle - React, Tailwind, and code Playground

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="pivot-container"></div>

JavaScript

new Flexmonster({
  container: "#pivot-container",
  componentFolder: "https://cdn.flexmonster.com/",
  width: "100%",
  height: 430,
  toolbar: true,
  report: {
    "dataSource": {
        "dataSourceType": "json",
        "data": [
            {
                "Category": "cat1",
                "Term": "term1",
                "Frequency": 10
            },
            {
                "Category": "cat1",
                "Term": "term2",
                "Frequency": 15
            },
            {
                "Category": "cat2",
                "Term": "term1",
                "Frequency": 20
            },
            {
                "Category": "cat2",
                "Term": "term2",
                "Frequency": 40
            }
        ]
    },
    "slice": {
        "rows": [
            {
                "uniqueName": "Term"
            }
        ],
        "columns": [
            {
                "uniqueName": "Category"
            },
            {
                "uniqueName": "[Measures]"
            }
        ],
        "measures": [
            {
                "uniqueName": "Frequency",
                "aggregation": "sum"
            }
        ]
    },
    "options": {
        "viewType": "charts"
    }
}
});