Selected data grid in JavaScript Chart control

18 Nov 20188 minutes to read

By using the dragComplete, you can get the selected data values for range selection.

To display the selected data value, follow the given steps:

Step 1:

Get the selected data point values and display the values through grid component by using the dragComplete event.

var chart = new ej.charts.Chart({
    primaryXAxis: {
        minimum: 1970,
        maximum: 2016
    },
    //Initializing Primary Y Axis
    primaryYAxis: {
        title: 'Sales',
        labelFormat: '{value}%',
        interval: 25,
        minimum: 0,
        maximum: 100,
    },
    //Initializing Chart Series
    series: [
        {
            type: 'Scatter',
            dataSource: [{ x: 1971, y: 50 }, { x: 1972, y: 20 }, { x: 1973, y: 63 }, { x: 1974, y: 81 }, { x: 1975, y: 64 },
            { x: 1976, y: 36 }, { x: 1977, y: 22 }, { x: 1978, y: 78 }, { x: 1979, y: 60 }, { x: 1980, y: 41 },
            { x: 1981, y: 62 }, { x: 1982, y: 56 }, { x: 1983, y: 96 }, { x: 1984, y: 48 }, { x: 1985, y: 23 },
            { x: 1986, y: 54 }, { x: 1987, y: 73 }, { x: 1988, y: 56 }, { x: 1989, y: 67 }, { x: 1990, y: 79 },
            { x: 1991, y: 18 }, { x: 1992, y: 78 }, { x: 1993, y: 92 }, { x: 1994, y: 43 }, { x: 1995, y: 29 },
            { x: 1996, y: 14 }, { x: 1997, y: 85 }, { x: 1998, y: 24 }, { x: 1999, y: 61 }, { x: 2000, y: 80 },
            { x: 2001, y: 14 }, { x: 2002, y: 34 }, { x: 2003, y: 81 }, { x: 2004, y: 70 }, { x: 2005, y: 21 },
            { x: 2006, y: 70 }, { x: 2007, y: 32 }, { x: 2008, y: 43 }, { x: 2009, y: 21 }, { x: 2010, y: 63 },
            { x: 2011, y: 9 }, { x: 2012, y: 51 }, { x: 2013, y: 25 }, { x: 2014, y: 96 }, { x: 2015, y: 32 }
            ],
            xName: 'x',
            yName: 'y', name: 'Product A',
            marker: {
                shape: 'Triangle',
                width: 10, height: 10
            }
        }
    ],
    title: 'Profit Comparision of A and B', legendSettings: { visible: true, toggleVisibility: false },
    selectionMode: 'DragXY',
    //Get selected range data values
    dragComplete: function (args) {
        grid.dataSource = args.selectedDataValues[0];
        grid.refresh();
    }
}, '#element');

var grid = new ej.grids.Grid({
    columns: [
        { field: 'x', headerText: 'x', type: 'string' },
        { field: 'y', headerText: 'y', type: 'number' }
    ],
}, '#Grid');
<!DOCTYPE html><html lang="en"><head>
    <title>EJ2 Animation</title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta name="description" content="Typescript UI Controls">
    <meta name="author" content="Syncfusion">
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<script src="https://cdn.syncfusion.com/ej2/34.1.29/dist/ej2.min.js" type="text/javascript"></script>
</head>

<body>
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    <div id="element"></div>
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<script>
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if(ele) {
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}   
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