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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/product.json'
            ], function (echarts, data) {

                var chart = echarts.init(document.getElementById('main'), null, {});

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


                chart.setOption({
                    tooltip: {
                        trigger: 'item',
                        triggerOn: 'mousemove'
                    },
                    animation: false,
                    series: [
                        {
                            type: 'sankey',
                            focusNodeAdjacency: true,
                            data: data.nodes,
                            links: data.links,
                            levels: [{
                                depth: 0,
                                itemStyle: {
                                    color: '#fbb4ae'
                                },
                                lineStyle: {
                                    color: 'source',
                                    opacity: 0.6
                                }
                            }, {
                                depth: 1,
                                itemStyle: {
                                    color: '#b3cde3'
                                },
                                lineStyle: {
                                    color: 'source',
                                    opacity: 0.6
                                }
                            }, {
                                depth: 2,
                                itemStyle: {
                                    color: '#ccebc5'
                                },
                                lineStyle: {
                                    color: 'source',
                                    opacity: 0.6
                                }
                            }, {
                                depth: 3,
                                itemStyle: {
                                    color: '#decbe4'
                                },
                                lineStyle: {
                                    color: 'source',
                                    opacity: 0.6
                                }
                            }],
                            lineStyle: {
                                normal: {
                                    curveness: 0.6
                                }
                            }
                        }
                    ]
                });
            });
        </script>
    </body>
</html>