How to create stacked waterfall chart using bar chart in JavaScript ?

This article explains how to create stacked waterfall chart using bar chart in JavaScript Chart component.

You can achieve a stacked waterfall chart using stacked bar series chart by adding one additional invisible series that will push the other two series to give the look of stacked water fall chart. Create a simple stacked bar chart with additional invisible series that will push the other two series to give the look of stacked water fall chart.

Index.js (View sample in GitHub for Angular, React and Vue platforms)

 
var chartData = [
    { baseline: 0, x: 'Total', y1: 190, y2: 12 },
    { baseline: 180, x: 'Otros', y1: 11, y2: 10 },
    { baseline: 180, x: 'Expert Monitoring', y1: 31, y2: 0 },
    { baseline: 195, x: 'Liquidacion Nacional', y1: 16, y2: 0 },
    { baseline: 178, x: 'Autorizacion Nacional', y1: 17, y2: 0 },
    { baseline: 155, x: 'Cuentas & Tarjetas', y1: 23, y2: 0 },
    { baseline: 116, x: 'Decision Intelligence', y1: 39, y2: 0 },
    { baseline: 0, x: 'Ventas', y1: 100, y2: 16 },
];
 
var chart = new ej.charts.Chart({
  primaryXAxis: {
    valueType: 'Category',
    majorGridLines: { width: 0 },
    lineStyle: { width: 0 },
    majorTickLines: { width: 0 },
  },
  primaryYAxis: {
    majorGridLines: { width: 0 },
    lineStyle: { width: 0 },
    majorTickLines: { width: 0 },
  },
series: [
    { type: 'StackingBar',dataSource: chartData,xName: 'x',yName: 'baseline',fill: '#FFFFFF'},
    { type: 'StackingBar',dataSource: chartData,xName: 'x',yName: 'y1',fill: '#fa4a00' },
    { type: 'StackingBar',dataSource: chartData,xName: 'x',yName: 'y2',fill: '#000095', },
  ],
  title: 'Variacion Absoluta',
});

The following screenshot illustrates the result of stacked waterfall chart achieved by using stacked bar chart.

Checkout sample codes for Angular, Vue and React Frameworks in the below GitHub repository.

View sample in GitHub

Conclusion 

I hope you enjoyed learning about how to add the JavaScript Chart Value Change handler an additional parameter.

You can refer to our JavaScript Chart featuretour page to know about its other groundbreaking feature representations and documentation, and how to quickly get started for configuration specifications. You can also explore our JavaScript Chart example to understand how to create and manipulate data.

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