FusionCharts - Gallery Example - Column2D Chart

Created using FusionCharts Suite XT - www.fusioncharts.com

HTML

<script src="https://cdn.fusioncharts.com/fusioncharts/latest/fusioncharts.js"></script>
<script src="https://cdn.fusioncharts.com/fusioncharts/latest/themes/fusioncharts.theme.fusion.js"></script>
<!-- Column 2D chart showing Monthly revenues for last year -->
<label for="series1">Series 1:</label> 
<input type="checkbox" id='series1' />
<label for="series2">Series 2:</label> 
<input type="checkbox" id='series2' />
<div id="chart-container">FusionCharts will render here</div>

JavaScript

FusionCharts.ready(function() {
        let series1CheckBox, series2CheckBox;
        series1CheckBox = document.getElementById('series1');
        series2CheckBox = document.getElementById('series2');
        series1CheckBox.addEventListener('click', toggleSeries1Handler);
        series2CheckBox.addEventListener('click', toggleSeries2Handler);
        series1CheckBox.checked = series2CheckBox.checked = true;

        // adds a series to the chart
        function addSeries(series, dataSource, chart){
            // modify the dataSource as required and feed it to the chart
            dataSource.dataset.push(series);
            // modifies the chart's dataSource and re-renders the chart
            chart.setJSONData(dataSource)
        }
        // removes a series from the chart
        function removeSeries(seriesName, dataSource, chart){
            // modify the dataSource as required and feed it to the chart
            dataSource.dataset = dataSource.dataset.filter( series => series.seriesname !== seriesName);
            // modifies the chart's dataSource and re-renders the chart
            chart.setJSONData(dataSource)
        }

        // toggles the first series
        function toggleSeries1Handler(e) {
            if(e.target.checked){
                addSeries(series1JSON, jsonDataSource, revenueChart);
            }
            else{
                removeSeries("Previous Year", jsonDataSource, revenueChart);
            }
        }

        // toggles the second series
        function toggleSeries2Handler(e) {
            if(e.target.checked){
                addSeries(series2JSON, jsonDataSource, revenueChart);
            }
            else{
                removeSeries("Current Year", jsonDataSource, revenueChart);
            }          
        }
        let series1JSON = {
            "seriesname": "Previous Year",
            "data": [{
            "value": "10000"
            }, {
            "value": "11500"
            }, {
        ...