Legend in EJ2 JavaScript Chart control

8 May 202324 minutes to read

Legend provides information about the series rendered in the chart.

Position and Alignment

By using the position property, you can position the legend at left, right, top or bottom of the chart. The legend is positioned at the bottom of the chart, by default.

var chartData = [
      { country: "USA", gold: 50, silver: 70, bronze: 45 },
      { country: "China", gold: 40, silver: 60, bronze: 55 },
      { country: "Japan", gold: 70, silver: 60, bronze: 50 },
      { country: "Australia", gold: 60, silver: 56, bronze: 40 },
      { country: "France", gold: 50, silver: 45, bronze: 35 },
      { country: "Germany", gold: 40, silver: 30, bronze: 22 },
      { country: "Italy", gold: 40, silver: 35, bronze: 37 },
      { country: "Sweden", gold: 30, silver: 25, bronze: 27 }
];
var chart = new ej.charts.Chart({
    primaryXAxis: {
        valueType: 'Category',
        title: 'Countries'
    },
    primaryYAxis: {
        minimum: 0, maximum: 80,
        interval: 20, title: 'Medals'
    },
    series:[{
        dataSource: chartData,
        xName: 'country', yName: 'gold',
        name: 'Gold', type: 'Column'
    }, {
        dataSource: chartData,
        xName: 'country', yName: 'silver',
        name: 'Silver', type: 'Column'
    }, {
        dataSource: chartData,
        xName: 'country', yName: 'bronze',
        name: 'Bronze', type: 'Column'
    }],
    title: 'Olympic Medals',
    legendSettings: {
        visible: true,
        //Legend position as top
        position:'Top'
        }
}, '#element');
<!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">
    <link href="index.css" rel="stylesheet">
    
    
<script src="https://cdn.syncfusion.com/ej2/25.1.35/dist/ej2.min.js" type="text/javascript"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>

<body>
    
    <div id="container">
        <div id="element"></div>
    </div>


<script>
var ele = document.getElementById('container');
if(ele) {
  ele.style.visibility = "visible";
}   
      </script>
<script src="index.js" type="text/javascript"></script>
</body></html>

Custom position helps you to position the legend anywhere in the chart using x, y coordinates.

var chartData = [
      { country: "USA", gold: 50, silver: 70, bronze: 45 },
      { country: "China", gold: 40, silver: 60, bronze: 55 },
      { country: "Japan", gold: 70, silver: 60, bronze: 50 },
      { country: "Australia", gold: 60, silver: 56, bronze: 40 },
      { country: "France", gold: 50, silver: 45, bronze: 35 },
      { country: "Germany", gold: 40, silver: 30, bronze: 22 },
      { country: "Italy", gold: 40, silver: 35, bronze: 37 },
      { country: "Sweden", gold: 30, silver: 25, bronze: 27 }
];
var chart = new ej.charts.Chart({
    primaryXAxis: {
        valueType: 'Category'
    },
    series:[{
        dataSource: chartData,
        xName: 'country', yName: 'gold',
        name: 'Gold', type: 'Column'
    }, {
        dataSource: chartData,
        xName: 'country', yName: 'silver',
        name: 'Silver', type: 'Column'
    }, {
        dataSource: chartData,
        xName: 'country', yName: 'bronze',
        name: 'Bronze', type: 'Column'
    }],
    legendSettings: {
        visible: true,
        //Legend position as custom
        position:'Custom',
        location: { x: 200, y: 20 } }
}, '#element');
<!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">
    <link href="index.css" rel="stylesheet">
    
    
<script src="https://cdn.syncfusion.com/ej2/25.1.35/dist/ej2.min.js" type="text/javascript"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>

<body>
    
    <div id="container">
        <div id="element"></div>
    </div>


<script>
var ele = document.getElementById('container');
if(ele) {
  ele.style.visibility = "visible";
}   
      </script>
<script src="index.js" type="text/javascript"></script>
</body></html>

Legend Reverse

You can reverse the order of the legend items by using the reverse property. By default, legend for the first series in the collection will be placed first.

var chartData = [
      { country: "USA", gold: 50, silver: 70, bronze: 45 },
      { country: "China", gold: 40, silver: 60, bronze: 55 },
      { country: "Japan", gold: 70, silver: 60, bronze: 50 },
      { country: "Australia", gold: 60, silver: 56, bronze: 40 },
      { country: "France", gold: 50, silver: 45, bronze: 35 },
      { country: "Germany", gold: 40, silver: 30, bronze: 22 },
      { country: "Italy", gold: 40, silver: 35, bronze: 37 },
      { country: "Sweden", gold: 30, silver: 25, bronze: 27 }
];
var chart = new ej.charts.Chart({
    primaryXAxis: {
        valueType: 'Category',
        title: 'Countries'
    },
    primaryYAxis: {
        minimum: 0, maximum: 80,
        interval: 20, title: 'Medals'
    },
    series:[{
        dataSource: chartData,
        xName: 'country', yName: 'gold',
        name: 'Gold', type: 'Column'
    }, {
        dataSource: chartData,
        xName: 'country', yName: 'silver',
        name: 'Silver', type: 'Column'
    }, {
        dataSource: chartData,
        xName: 'country', yName: 'bronze',
        name: 'Bronze', type: 'Column'
    }],
    title: 'Olympic Medals',
    legendSettings: {
        visible: true,
        reverse: true
    }
}, '#element');
<!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">
    <link href="index.css" rel="stylesheet">
    
    
<script src="https://cdn.syncfusion.com/ej2/25.1.35/dist/ej2.min.js" type="text/javascript"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>

<body>
    
    <div id="container">
        <div id="element"></div>
    </div>


<script>
var ele = document.getElementById('container');
if(ele) {
  ele.style.visibility = "visible";
}   
      </script>
<script src="index.js" type="text/javascript"></script>
</body></html>

Legend Alignment

You can align the legend as center, far or near to the chart using alignment property.

var chartData = [
      { country: "USA", gold: 50, silver: 70, bronze: 45 },
      { country: "China", gold: 40, silver: 60, bronze: 55 },
      { country: "Japan", gold: 70, silver: 60, bronze: 50 },
      { country: "Australia", gold: 60, silver: 56, bronze: 40 },
      { country: "France", gold: 50, silver: 45, bronze: 35 },
      { country: "Germany", gold: 40, silver: 30, bronze: 22 },
      { country: "Italy", gold: 40, silver: 35, bronze: 37 },
      { country: "Sweden", gold: 30, silver: 25, bronze: 27 }
];
var chart = new ej.charts.Chart({
    primaryXAxis: {
        valueType: 'Category',
        title: 'Countries'
    },
    primaryYAxis: {
        minimum: 0, maximum: 80,
        interval: 20, title: 'Medals'
    },
    series:[{
        dataSource: chartData,
        xName: 'country', yName: 'gold',
        name: 'Gold', type: 'Column'
    }, {
        dataSource: chartData,
        xName: 'country', yName: 'silver',
        name: 'Silver', type: 'Column'
    }, {
        dataSource: chartData,
        xName: 'country', yName: 'bronze',
        name: 'Bronze', type: 'Column'
    }],
    title: 'Olympic Medals',
    legendSettings: {
        visible: true,
        position:'Top',
        //Legend alignment as near
        alignment: 'Near' }
}, '#element');
<!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">
    <link href="index.css" rel="stylesheet">
    
    
<script src="https://cdn.syncfusion.com/ej2/25.1.35/dist/ej2.min.js" type="text/javascript"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>

<body>
    
    <div id="container">
        <div id="element"></div>
    </div>


<script>
var ele = document.getElementById('container');
if(ele) {
  ele.style.visibility = "visible";
}   
      </script>
<script src="index.js" type="text/javascript"></script>
</body></html>

Customization

To change the legend icon shape, you can use legendShape property in the series. By default legend icon shape is seriesType.

var chartData = [
      { country: "USA", gold: 50, silver: 70, bronze: 45 },
      { country: "China", gold: 40, silver: 60, bronze: 55 },
      { country: "Japan", gold: 70, silver: 60, bronze: 50 },
      { country: "Australia", gold: 60, silver: 56, bronze: 40 },
      { country: "France", gold: 50, silver: 45, bronze: 35 },
      { country: "Germany", gold: 40, silver: 30, bronze: 22 },
      { country: "Italy", gold: 40, silver: 35, bronze: 37 },
      { country: "Sweden", gold: 30, silver: 25, bronze: 27 }
];
var chart = new ej.charts.Chart({
    primaryXAxis: {
        valueType: 'Category',
        title: 'Countries'
    },
    primaryYAxis: {
        minimum: 0, maximum: 80,
        interval: 20, title: 'Medals'
    },
    series:[{
        dataSource: chartData,
        xName: 'country', yName: 'gold',
        name: 'Gold', type: 'Column',
        //Legend icon type for chart
        legendShape: 'Circle'
    }, {
        dataSource: chartData,
        xName: 'country', yName: 'silver',
        name: 'Silver', type: 'Column',
        legendShape: 'SeriesType'
    }, {
        dataSource: chartData,
        xName: 'country', yName: 'bronze',
        name: 'Bronze', type: 'Column',
        legendShape: 'Rectangle'
    }],
    title: 'Olympic Medals',
    legendSettings: { visible: true }
}, '#element');
<!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">
    <link href="index.css" rel="stylesheet">
    
    
<script src="https://cdn.syncfusion.com/ej2/25.1.35/dist/ej2.min.js" type="text/javascript"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>

<body>
    
    <div id="container">
        <div id="element"></div>
    </div>


<script>
var ele = document.getElementById('container');
if(ele) {
  ele.style.visibility = "visible";
}   
      </script>
<script src="index.js" type="text/javascript"></script>
</body></html>

Legend Size

By default, legend takes 20% - 25% of the chart’s height horizontally, when it is placed on top or bottom position and 20% - 25% of the width vertically, while placing on left or right position of the chart. You can change this default legend size by using the width and height property of the legendSettings.

var chartData = [
      { country: "USA", gold: 50, silver: 70, bronze: 45 },
      { country: "China", gold: 40, silver: 60, bronze: 55 },
      { country: "Japan", gold: 70, silver: 60, bronze: 50 },
      { country: "Australia", gold: 60, silver: 56, bronze: 40 },
      { country: "France", gold: 50, silver: 45, bronze: 35 },
      { country: "Germany", gold: 40, silver: 30, bronze: 22 },
      { country: "Italy", gold: 40, silver: 35, bronze: 37 },
      { country: "Sweden", gold: 30, silver: 25, bronze: 27 }
];
var chart = new ej.charts.Chart({
    primaryXAxis: {
        valueType: 'Category',
        title: 'Countries'
    },
    primaryYAxis: {
        minimum: 0, maximum: 80,
        interval: 20, title: 'Medals'
    },
    series:[{
        dataSource: chartData,
        xName: 'country', yName: 'gold',
        name: 'Gold', type: 'Column', legendShape: 'Circle'
    }, {
        dataSource: chartData,
        xName: 'country', yName: 'silver',
        name: 'Silver', type: 'Column', legendShape: 'Circle'
    }, {
        dataSource: chartData,
        xName: 'country', yName: 'bronze',
        name: 'Bronze', type: 'Column', legendShape: 'Circle'
    }],
    title: 'Olympic Medals',
    legendSettings: {
         visible: true,
         //Legend size for chart
         width: '500', height: '100',
         border: { width: 1, color: 'pink'}
    }
}, '#element');
<!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">
    <link href="index.css" rel="stylesheet">
    
    
<script src="https://cdn.syncfusion.com/ej2/25.1.35/dist/ej2.min.js" type="text/javascript"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>

<body>
    
    <div id="container">
        <div id="element"></div>
    </div>


<script>
var ele = document.getElementById('container');
if(ele) {
  ele.style.visibility = "visible";
}   
      </script>
<script src="index.js" type="text/javascript"></script>
</body></html>

Legend Item Size

You can customize the size of the legend items by using the shapeHeight and shapeWidth property.

var chartData = [
      { country: "USA", gold: 50, silver: 70, bronze: 45 },
      { country: "China", gold: 40, silver: 60, bronze: 55 },
      { country: "Japan", gold: 70, silver: 60, bronze: 50 },
      { country: "Australia", gold: 60, silver: 56, bronze: 40 },
      { country: "France", gold: 50, silver: 45, bronze: 35 },
      { country: "Germany", gold: 40, silver: 30, bronze: 22 },
      { country: "Italy", gold: 40, silver: 35, bronze: 37 },
      { country: "Sweden", gold: 30, silver: 25, bronze: 27 }
];
var chart = new ej.charts.Chart({
    primaryXAxis: {
        valueType: 'Category',
        title: 'Countries'
    },
    primaryYAxis: {
        minimum: 0, maximum: 80,
        interval: 20, title: 'Medals'
    },
    series:[{
        dataSource: chartData,
        xName: 'country', yName: 'gold',
        name: 'Gold', type: 'Column', legendShape: 'Circle'
    }, {
        dataSource: chartData,
        xName: 'country', yName: 'silver',
        name: 'Silver', type: 'Column', legendShape: 'Circle'
    }, {
        dataSource: chartData,
        xName: 'country', yName: 'bronze',
        name: 'Bronze', type: 'Column', legendShape: 'Circle'
    }],
    title: 'Olympic Medals',
    legendSettings: {
         visible: true,
         //Legend item size for chart
         shapeHeight: 10, shapeWidth: 10
    }
}, '#element');
<!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">
    <link href="index.css" rel="stylesheet">
    
    
<script src="https://cdn.syncfusion.com/ej2/25.1.35/dist/ej2.min.js" type="text/javascript"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>

<body>
    
    <div id="container">
        <div id="element"></div>
    </div>


<script>
var ele = document.getElementById('container');
if(ele) {
  ele.style.visibility = "visible";
}   
      </script>
<script src="index.js" type="text/javascript"></script>
</body></html>

Paging for Legend

Paging will be enabled by default, when the legend items exceeds the legend bounds. You can view each legend items by navigating between the pages using navigation buttons.

var chartData = [
    { x: 'WW', y: 12, y1: 22, y2: 38.3, y3: 50 },
    { x: 'EU', y: 9.9, y1: 26, y2: 45.2, y3: 63.6 },
    { x: 'APAC', y: 4.4, y1: 9.3, y2: 18.2, y3: 20.9 },
    { x: 'LATAM', y: 6.4, y1: 28, y2: 46.7, y3: 65.1 },
    { x: 'MEA', y: 30, y1: 45.7, y2: 61.5, y3: 73 },
    { x: 'NA', y: 25.3, y1: 35.9, y2: 64, y3: 81.4 }
];
var chart = new ej.charts.Chart({
        primaryXAxis: {
            title: 'Countries',
            valueType: 'Category', interval: 1,
            labelIntersectAction : 'Rotate45'
        },
        primaryYAxis:
        {
            title: 'Penetration (%)',
            labelFormat: '{value}%',
            minimum: 0, maximum: 90
        },
        series: [
            {
                type: 'Line', name: 'December 2007',
                dataSource: chartData, xName: 'x', yName: 'y', width: 2,
                marker: {
                    visible: true,
                    width: 10, height: 10,
                    shape: 'Diamond'
                }
            }, {
                type: 'Line', name: 'December 2008',
                dataSource: chartData, xName: 'x', yName: 'y1', width: 2,
                marker: {
                    visible: true,
                    width: 10, height: 10,
                    shape: 'Pentagon'
                }
            }, {
                type: 'Line', name: 'December 2009',
                dataSource: chartData, xName: 'x', yName: 'y2', width: 2,
                marker: {
                    visible: true,
                    width: 10, height: 10,
                    shape: 'Triangle',
                }
            }, {
                type: 'Line', name: 'December 2010',
                dataSource: chartData, xName: 'x', yName: 'y3', width: 2,
                marker: {
                    visible: true,
                    width: 10, height: 10,
                    shape: 'Circle'
                }
            }
        ],
        title: 'FB Penetration of Internet Audience',
        legendSettings: {
            padding: 10, shapePadding: 10,
            visible: true, border: {
                width: 2, color: 'grey'
            },
            width: '200'
        }
}, '#element');
<!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">
    <link href="index.css" rel="stylesheet">
    
    
<script src="https://cdn.syncfusion.com/ej2/25.1.35/dist/ej2.min.js" type="text/javascript"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>

<body>
    
    <div id="container">
        <div id="element"></div>
    </div>


<script>
var ele = document.getElementById('container');
if(ele) {
  ele.style.visibility = "visible";
}   
      </script>
<script src="index.js" type="text/javascript"></script>
</body></html>

Legend Text Wrap

When the legend text exceeds the container, the text can be wrapped by using textWrap Property. End user can also wrap the legend text based on the maximumLabelWidth property.

var chartData = [
      { country: "USA", gold: 50, silver: 70, bronze: 45 },
      { country: "China", gold: 40, silver: 60, bronze: 55 },
      { country: "Japan", gold: 70, silver: 60, bronze: 50 },
      { country: "Australia", gold: 60, silver: 56, bronze: 40 },
      { country: "France", gold: 50, silver: 45, bronze: 35 },
      { country: "Germany", gold: 40, silver: 30, bronze: 22 },
      { country: "Italy", gold: 40, silver: 35, bronze: 37 },
      { country: "Sweden", gold: 30, silver: 25, bronze: 27 }
];
var chart = new ej.charts.Chart({
    primaryXAxis: {
        valueType: 'Category',
        title: 'Countries'
    },
    primaryYAxis: {
        minimum: 0, maximum: 80,
        interval: 20, title: 'Medals'
    },
    series:[{
        dataSource: chartData,
        xName: 'country', yName: 'gold',
        name: 'Gold Medals', type: 'Column'
    }, {
        dataSource: chartData,
        xName: 'country', yName: 'silver',
        name: 'Silver Medals', type: 'Column'
    }, {
        dataSource: chartData,
        xName: 'country', yName: 'bronze',
        name: 'Bronze Medals', type: 'Column'
    }],
    title: 'Olympic Medals',
    legendSettings: {
        visible: true,
        position:'Right',
        textWrap:'Wrap',
        maximumLabelWidth:50,
        }
}, '#element');
<!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">
    <link href="index.css" rel="stylesheet">
    
    
<script src="https://cdn.syncfusion.com/ej2/25.1.35/dist/ej2.min.js" type="text/javascript"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>

<body>
    
    <div id="container">
        <div id="element"></div>
    </div>


<script>
var ele = document.getElementById('container');
if(ele) {
  ele.style.visibility = "visible";
}   
      </script>
<script src="index.js" type="text/javascript"></script>
</body></html>

Set the label color based on series color

You can set the legend label color based on series color by using chart’s loaded event.

var chartData = [
    { country: "USA", gold: 50, silver: 70, bronze: 45 },
    { country: "China", gold: 40, silver: 60, bronze: 55 },
    { country: "Japan", gold: 70, silver: 60, bronze: 50 },
    { country: "Australia", gold: 60, silver: 56, bronze: 40 },
    { country: "France", gold: 50, silver: 45, bronze: 35 },
    { country: "Germany", gold: 40, silver: 30, bronze: 22 },
    { country: "Italy", gold: 40, silver: 35, bronze: 37 },
    { country: "Sweden", gold: 30, silver: 25, bronze: 27 }
];
// declare the series colors
var colors = ['#00BDAE', '#404041', '#357CD2'];
var chart = new ej.charts.Chart({
  primaryXAxis: {
      valueType: 'Category',
      title: 'Countries'
  },
  primaryYAxis: {
      minimum: 0, maximum: 80,
      interval: 20, title: 'Medals'
  },
  series:[{
      dataSource: chartData,
      xName: 'country', yName: 'gold',
      name: 'Gold', type: 'Column'
  }, {
      dataSource: chartData,
      xName: 'country', yName: 'silver',
      name: 'Silver', type: 'Column'
  }, {
      dataSource: chartData,
      xName: 'country', yName: 'bronze',
      name: 'Bronze', type: 'Column'
  }],
  title: 'Olympic Medals',
  loaded: (args) => {
      let chart = document.querySelector('.e-chart');;
      let legendTextCol = chart.querySelectorAll('[id*="chart_legend_text_"]');
      for (let i = 0; i < legendTextCol.length; i++) {
          //set the color to legend label
          legendTextCol[i].setAttribute('fill', colors[i]);
      }
  },
}, '#element');
<!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">
    <link href="index.css" rel="stylesheet">
    
    
<script src="https://cdn.syncfusion.com/ej2/25.1.35/dist/ej2.min.js" type="text/javascript"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>

<body>
    
    <div id="container">
        <div id="element"></div>
    </div>


<script>
var ele = document.getElementById('container');
if(ele) {
  ele.style.visibility = "visible";
}   
      </script>
<script src="index.js" type="text/javascript"></script>
</body></html>

Series selection on Legend

By default, legend click enables you to collapse the series visibility.  On other hand, if you need to select a series through legend click, disable the toggleVisibility.

var chartData = [
    { country: "USA", gold: 50, silver: 70, bronze: 45 },
    { country: "China", gold: 40, silver: 60, bronze: 55 },
    { country: "Japan", gold: 70, silver: 60, bronze: 50 },
    { country: "Australia", gold: 60, silver: 56, bronze: 40 },
    { country: "France", gold: 50, silver: 45, bronze: 35 },
    { country: "Germany", gold: 40, silver: 30, bronze: 22 },
    { country: "Italy", gold: 40, silver: 35, bronze: 37 },
    { country: "Sweden", gold: 30, silver: 25, bronze: 27 }
];
// declare the series colors
var colors = ['#00BDAE', '#404041', '#357CD2'];
var chart = new ej.charts.Chart({
  primaryXAxis: {
      valueType: 'Category',
      title: 'Countries'
  },
  primaryYAxis: {
      minimum: 0, maximum: 80,
      interval: 20, title: 'Medals'
  },
  series:[{
      dataSource: chartData,
      xName: 'country', yName: 'gold',
      name: 'Gold', type: 'Column'
  }, {
      dataSource: chartData,
      xName: 'country', yName: 'silver',
      name: 'Silver', type: 'Column'
  }, {
      dataSource: chartData,
      xName: 'country', yName: 'bronze',
      name: 'Bronze', type: 'Column'
  }],
  title: 'Olympic Medals',
  loaded: (args) => {
      let chart = document.querySelector('.e-chart');;
      let legendTextCol = chart.querySelectorAll('[id*="chart_legend_text_"]');
      for (let i = 0; i < legendTextCol.length; i++) {
          //set the color to legend label
          legendTextCol[i].setAttribute('fill', colors[i]);
      }
  },
}, '#element');
<!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">
    <link href="index.css" rel="stylesheet">
    
    
<script src="https://cdn.syncfusion.com/ej2/25.1.35/dist/ej2.min.js" type="text/javascript"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>

<body>
    
    <div id="container">
        <div id="element"></div>
    </div>


<script>
var ele = document.getElementById('container');
if(ele) {
  ele.style.visibility = "visible";
}   
      </script>
<script src="index.js" type="text/javascript"></script>
</body></html>

Collapsing Legend Item

By default, series name will be displayed as legend. To skip the legend for a particular series, you can give empty string to the series name.

var chartData = [
      { country: "USA", gold: 50, silver: 70, bronze: 45 },
      { country: "China", gold: 40, silver: 60, bronze: 55 },
      { country: "Japan", gold: 70, silver: 60, bronze: 50 },
      { country: "Australia", gold: 60, silver: 56, bronze: 40 },
      { country: "France", gold: 50, silver: 45, bronze: 35 },
      { country: "Germany", gold: 40, silver: 30, bronze: 22 },
      { country: "Italy", gold: 40, silver: 35, bronze: 37 },
      { country: "Sweden", gold: 30, silver: 25, bronze: 27 }
];
var chart = new ej.charts.Chart({
    primaryXAxis: {
        valueType: 'Category',
        title: 'Countries'
    },
    primaryYAxis: {
        minimum: 0, maximum: 80,
        interval: 20, title: 'Medals'
    },
    series:[{
        dataSource: chartData,
        xName: 'country', yName: 'gold',
        name: 'Gold', type: 'Column', legendShape: 'Circle'
    }, {
        dataSource: chartData,
        xName: 'country', yName: 'silver',
        type: 'Column', legendShape: 'Circle'
    }, {
        dataSource: chartData,
        xName: 'country', yName: 'bronze',
        name: 'Bronze', type: 'Column', legendShape: 'Circle'
    }],
    title: 'Olympic Medals',
    legendSettings: {
         visible: true,
         toggleSeriesVisibility: true
    }
}, '#element');
<!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">
    <link href="index.css" rel="stylesheet">
    
    
<script src="https://cdn.syncfusion.com/ej2/25.1.35/dist/ej2.min.js" type="text/javascript"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>

<body>
    
    <div id="container">
        <div id="element"></div>
    </div>


<script>
var ele = document.getElementById('container');
if(ele) {
  ele.style.visibility = "visible";
}   
      </script>
<script src="index.js" type="text/javascript"></script>
</body></html>

Legend Title

You can set title for legend using title property in legendSettings. You can also customize the fontStyle, size, fontWeight,
color, textAlignment, fontFamily, opacity and textOverflow of legend title. titlePosition is used to set the legend position in Top, Left and Right position. maximumTitleWidth is used to set the width of the legend title. By default, it will be 100px.

var chartData = [
      { country: "USA", gold: 50, silver: 70, bronze: 45 },
      { country: "China", gold: 40, silver: 60, bronze: 55 },
      { country: "Japan", gold: 70, silver: 60, bronze: 50 },
      { country: "Australia", gold: 60, silver: 56, bronze: 40 },
      { country: "France", gold: 50, silver: 45, bronze: 35 },
      { country: "Germany", gold: 40, silver: 30, bronze: 22 },
      { country: "Italy", gold: 40, silver: 35, bronze: 37 },
      { country: "Sweden", gold: 30, silver: 25, bronze: 27 }
];
var chart = new ej.charts.Chart({
    primaryXAxis: {
        valueType: 'Category',
    },
    primaryYAxis: {
        minimum: 0, maximum: 80,
        interval: 20, title: 'Medals'
    },
    series:[{
        dataSource: chartData,
        xName: 'country', yName: 'gold',
        name: 'Gold', type: 'Column',
        //Legend icon type for chart
        legendShape: 'Circle'
    }, {
        dataSource: chartData,
        xName: 'country', yName: 'silver',
        name: 'Silver', type: 'Column',
        legendShape: 'SeriesType'
    }, {
        dataSource: chartData,
        xName: 'country', yName: 'bronze',
        name: 'Bronze', type: 'Column',
        legendShape: 'Rectangle'
    }],
    title: 'Olympic Medals',
    legendSettings: { visible: true, title: 'Countries' }
}, '#element');
<!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">
    <link href="index.css" rel="stylesheet">
    
    
<script src="https://cdn.syncfusion.com/ej2/25.1.35/dist/ej2.min.js" type="text/javascript"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>

<body>
    
    <div id="container">
        <div id="element"></div>
    </div>


<script>
var ele = document.getElementById('container');
if(ele) {
  ele.style.visibility = "visible";
}   
      </script>
<script src="index.js" type="text/javascript"></script>
</body></html>

Arrow Page Navigation

By default, the page number will be enabled while legend paging. Now, you can disable that page number and also you can get left and right arrows for page navigation. You have to set false value to enablePages to get this support.

var chartData = [
    { x: 'WW', y: 12, y1: 22, y2: 38.3, y3: 50 },
    { x: 'EU', y: 9.9, y1: 26, y2: 45.2, y3: 63.6 },
    { x: 'APAC', y: 4.4, y1: 9.3, y2: 18.2, y3: 20.9 },
    { x: 'LATAM', y: 6.4, y1: 28, y2: 46.7, y3: 65.1 },
    { x: 'MEA', y: 30, y1: 45.7, y2: 61.5, y3: 73 },
    { x: 'NA', y: 25.3, y1: 35.9, y2: 64, y3: 81.4 }
];
var chart = new ej.charts.Chart({
        primaryXAxis: {
            title: 'Countries',
            valueType: 'Category', interval: 1,
            labelIntersectAction : 'Rotate45'
        },
        primaryYAxis:
        {
            title: 'Penetration (%)',
            labelFormat: '{value}%',
            minimum: 0, maximum: 90
        },
        series: [
            {
                type: 'Line', name: 'December 2007',
                dataSource: chartData, xName: 'x', yName: 'y', width: 2,
                marker: {
                    visible: true,
                    width: 10, height: 10,
                    shape: 'Diamond'
                }
            }, {
                type: 'Line', name: 'December 2008',
                dataSource: chartData, xName: 'x', yName: 'y1', width: 2,
                marker: {
                    visible: true,
                    width: 10, height: 10,
                    shape: 'Pentagon'
                }
            }, {
                type: 'Line', name: 'December 2009',
                dataSource: chartData, xName: 'x', yName: 'y2', width: 2,
                marker: {
                    visible: true,
                    width: 10, height: 10,
                    shape: 'Triangle',
                }
            }, {
                type: 'Line', name: 'December 2010',
                dataSource: chartData, xName: 'x', yName: 'y3', width: 2,
                marker: {
                    visible: true,
                    width: 10, height: 10,
                    shape: 'Circle'
                }
            }
        ],
        title: 'FB Penetration of Internet Audience',
        legendSettings: {
            width: '180',
            enablePages: false
        }
}, '#element');
<!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">
    <link href="index.css" rel="stylesheet">
    
    
<script src="https://cdn.syncfusion.com/ej2/25.1.35/dist/ej2.min.js" type="text/javascript"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>

<body>
    
    <div id="container">
        <div id="element"></div>
    </div>


<script>
var ele = document.getElementById('container');
if(ele) {
  ele.style.visibility = "visible";
}   
      </script>
<script src="index.js" type="text/javascript"></script>
</body></html>

Legend Item Padding

The itemPadding property can be used to adjust the space between the legend items.

var chartData = [
    { country: "USA", gold: 50, silver: 70, bronze: 45 },
    { country: "China", gold: 40, silver: 60, bronze: 55 },
    { country: "Japan", gold: 70, silver: 60, bronze: 50 },
    { country: "Australia", gold: 60, silver: 56, bronze: 40 },
    { country: "France", gold: 50, silver: 45, bronze: 35 },
    { country: "Germany", gold: 40, silver: 30, bronze: 22 },
    { country: "Italy", gold: 40, silver: 35, bronze: 37 },
    { country: "Sweden", gold: 30, silver: 25, bronze: 27 }
];
var chart = new ej.charts.Chart({
  primaryXAxis: {
      valueType: 'Category',
      title: 'Countries'
  },
  primaryYAxis: {
      minimum: 0, maximum: 80,
      interval: 20, title: 'Medals'
  },
  series:[{
      dataSource: chartData,
      xName: 'country', yName: 'gold',
      name: 'Gold', type: 'Column'
  }, {
      dataSource: chartData,
      xName: 'country', yName: 'silver',
      name: 'Silver', type: 'Column'
  }, {
      dataSource: chartData,
      xName: 'country', yName: 'bronze',
      name: 'Bronze', type: 'Column'
  }],
  title: 'Olympic Medals',
  legendSettings: {
      visible: true,
      //Legend position as top
      itemPadding: 30
      }
}, '#element');
<!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">
    <link href="index.css" rel="stylesheet">
    
    
<script src="https://cdn.syncfusion.com/ej2/25.1.35/dist/ej2.min.js" type="text/javascript"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>

<body>
    
    <div id="container">
        <div id="element"></div>
    </div>


<script>
var ele = document.getElementById('container');
if(ele) {
  ele.style.visibility = "visible";
}   
      </script>
<script src="index.js" type="text/javascript"></script>
</body></html>

Note: To use legend feature, we need to inject Legend using Chart.Inject(Legend).

See Also