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<html>
    <head>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width, initial-scale=1" />
        <script src="lib/simpleRequire.js"></script>
        <script src="lib/config.js"></script>
        <script src="lib/jquery.min.js"></script>
    </head>
    <body>
        <style>
            html, body, #main {
                width: 100%;
                height: 100%;
                /*border: 1px solid #000;*/
            }
        </style>
        <div id="main"><div>
        <script>
            require([
                'echarts',
                './data/energy.json'
            ], function (echarts, data) {

                var chart = echarts.init(document.getElementById('main'));

                window.onresize = function () {
                    chart.resize();
                };

                chart.on('click', function (params) {
                    console.log(params, params.data);
                });
                data.nodes[0].itemStyle = {
                    normal: {
                        color: 'red'
                    }
                };
                chart.setOption({
                    tooltip: {
                        trigger: 'item',
                        triggerOn: 'mousemove'
                    },
                    series: [
                        {
                            type: 'sankey',
                            focusNodeAdjacency: true,
                            nodes: data.nodes,
                            links: data.links,
                            lineStyle: {
                                color: 'gradient',
                                curveness: 0.5
                            }
                        }
                    ]
                });
            });
        </script>
    </body>
</html>