test/chord.html

<html>
    <head>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width, initial-scale=1" />
        <script src="esl.js"></script>
        <script src="config.js"></script>
        <script src="lib/facePrint.js"></script>
    </head>
    <body>
        <style>
            html, body, #main {
                width: 100%;
                height: 100%;
            }
        </style>
        <div id="info"></div>
        <div id="main"></div>
        <script>

            require([
                'echarts',
                'echarts/chart/chord',
                'echarts/component/legend',
                'echarts/component/grid',
                'echarts/component/tooltip'
            ], function (echarts) {

                var chart = echarts.init(document.getElementById('main'));
                chart.setOption({
                    tooltip: {
                        trigger: 'axis',
                        axisPointer: {
                            type: 'line'
                        }
                    },
                    series: [{
                        name: 'chord',
                        type: 'chord',
                        sort: 'ascending',
                        data : [
                            {name : 'group1'},
                            {name : 'group2'},
                            {name : 'group3'},
                            {name : 'group4'}
                        ],
                        matrix: [
                            [11975,  5871, 8916, 2868],
                            [ 1951, 10048, 2060, 6171],
                            [ 8010, 16145, 8090, 8045],
                            [ 1013,   990,  940, 6907]
                        ]
                    }]
                });
            })

        </script>
    </body>
</html>