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<html>
    <head>
        <meta charset="utf-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1" />
        <script src="lib/esl.js"></script>
        <script src="lib/config.js"></script>
        <script src="lib/jquery.min.js"></script>
        <script src="lib/testHelper.js"></script>
        <link rel="stylesheet" href="lib/reset.css" />
    </head>
    <body>

        <div id="main0"></div>
        <div id="main1"></div>

        <script>
            require([
                'echarts'
                ], function (echarts) {

                    window.onresize = function () {
                        chart0.resize();
                        chart1.resize();
                    };

                    var data = {
                        "name": "flare",
                        "value": 111,
                        "children": [
                            {
                                "name": "flex",
                                "value": 222,
                                "children": [
                                    {"name": "FlareVis", "value": 4116, symbolSize: 20}
                                ]
                            },
                            {
                                "name": "scale",
                                "value": 333,
                                "children": [
                                    {"name": "IScaleMap", "value": 2105},
                                    {"name": "LinearScale", "value": 1316},
                                    {"name": "LogScale", "value": 3151},
                                    {"name": "OrdinalScale", "value": 3770},
                                    {"name": "QuantileScale", "value": 2435},
                                    {"name": "QuantitativeScale", "value": 4839},
                                    {"name": "RootScale", "value": 1756},
                                    {"name": "Scale", "value": 4268},
                                    {"name": "ScaleType", "value": 1821},
                                    {"name": "TimeScale", "value": 5833}
                               ]
                            },
                            {
                                "name": "display",
                                "value": 444,
                                "children": [
                                    {"name": "DirtySprite", "value": 8833}
                               ]
                            }
                        ]
                    };

                    function getOption(edgeShape, id) {
                        return {
                            tooltip: {
                                trigger: 'item',
                                triggerOn: 'mousemove'
                            },

                            legend: {
                                top: '2%',
                                left: '3%',
                                orient: 'vertical',
                                data: [{
                                    name: 'tree1',
                                    icon: 'rectangle'
                                }],
                                borderColor: '#c23531'
                            },

                            series:[
                                {
                                    type: 'tree',
                                    id: id,
                                    name: 'tree1',
                                    data: [data],
                                    // Used to test when the data is null whether it is work well.
                                    // data: [],

                                    top: '20%',
                                    left: '30%',
                                    bottom: '22%',
                                    right: '20%',

                                    roam: true,

                                    edgeShape: edgeShape,

                                    symbolSize: 15,
                                    orient: 'RL',

                                    label: {
                                        position: 'right',
                                        verticalAlign: 'middle',
                                        align: 'left',
                                        formatter: '{b}: {c}'
                                    },

                                    leaves: {
                                        label: {
                                            position: 'left',
                                            verticalAlign: 'middle',
                                            align: 'right',
                                            formatter: function (params) {
                                                return params.data.name + params.dataIndex;
                                            }
                                        }
                                    },

                                    expandAndCollapse: true,
                                    animationDuration: 550,
                                    animationDurationUpdate: 750
                                }
                            ]
                        }
                    }

                    var chart0 = testHelper.create(echarts, 'main0', {
                        title: [
                            '[edgeShape: **curve**]'
                        ],
                        option: getOption('curve', '0'),
                        height: 500
                    });

                    var chart1 = testHelper.create(echarts, 'main1', {
                        title: [
                            '[edgeShape: **polyline**]'
                        ],
                        option: getOption('polyline', '1'),
                        height: 500
                    });

                    setTimeout(function() {
                        var cloneData = echarts.util.clone(data);
                        var appendNode = cloneData.children[1].children.splice(2, 1);
                        cloneData.children.push(appendNode[0]);

                        chart0.setOption({
                            series: [{
                                type: 'tree',
                                id: '0',
                                data: [cloneData]
                            }]
                        }, false);

                        chart1.setOption({
                            series: [{
                                type: 'tree',
                                id: '1',
                                data: [cloneData]
                            }]
                        }, false);
                    }, 1000);

                });
        </script>
    </body>
</html>