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: 600,
  toolbar: true,
  report: {
    dataSource: {
      data: getData()
    },
    "slice": {
      "rows": [{
        "uniqueName": "[Measures]"
      }],
      "columns": [{
        "uniqueName": "date",
        "levelName": "date.Year",
      }],
      "measures": [{
        "uniqueName": "value",
        "aggregation": "runningtotalsofrow"
      }]
    },
    "options": {
    	"viewType": "charts",
      "chart": {
      	"type": "line",
        "showDataLabels": true,
        "reversedAxes": true,
      }
    }
  }
});

function getData() {
  return [{
      "date": {
        "type": "year/month/day"
      },
      "value": {
        "type": "number"
      }
    },
    {
      "date": "2018-01-01",
      "value": 100
    },
    {
      "date": "2018-07-31",
      "value": 1
    },
    {
      "date": "2019-01-01",
      "value": 1
    },
    {
      "date": "2019-06-30",
      "value": 1
    },
    {
      "date": "2019-12-31",
      "value": 1
    },
    {
      "date": "2020-06-30",
      "value": 1
    },
  ];
}