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<html>
    <head>
        <meta charset="utf-8">
        <script src="lib/simpleRequire.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',
                'theme/vintage'
            ], function (echarts) {

                function getOption(focusNodeAdjacency) {
                    return {
                        tooltip: {},
                        animationDurationUpdate: 1500,
                        animationEasingUpdate: 'quinticInOut',
                        series : [
                            {
                                type: 'graph',
                                symbolSize: 20,
                                roam: true,
                                label: {
                                    normal: {
                                        show: true
                                    }
                                },
                                center: ['30%', '80%'],
                                edgeSymbol: ['circle', 'arrow'],
                                edgeSymbolSize: [4, 10],
                                edgeLabel: {
                                    normal: {
                                        textStyle: {
                                            color: 'green',
                                            fontSize: 30
                                        }
                                    },
                                    emphasis: {
                                        textStyle: {
                                            color: '#987654'
                                        }
                                    }
                                },
                                focusNodeAdjacency: focusNodeAdjacency,
                                data: [{
                                    name: '节点1',
                                    x: 300,
                                    y: 300,
                                    value: 'set_style_on_item'
                                }, {
                                    name: '节点2',
                                    x: 800,
                                    y: 300
                                }, {
                                    name: '节点3',
                                    x: 550,
                                    y: 100
                                }, {
                                    name: '节点4',
                                    x: 550,
                                    y: 500
                                }],
                                lineStyle: {
                                    normal: {
                                        width: 3,
                                        color: '#184029',
                                        curveness: 0
                                    }
                                },
                                links: [{
                                    source: 0,
                                    target: 1,
                                    symbolSize: [5, 20],
                                    label: {
                                        normal: {
                                            show: true
                                            // position: 'end'
                                        }
                                    },
                                    lineStyle: {
                                        width: 5,
                                        opacity: 1,
                                        curveness: 0.2
                                    },
                                    emphasis: {
                                        lineStyle: {
                                            color: 'blue',
                                            width: 20,
                                            opacity: 0.1
                                        },
                                        label: {
                                            fontSize: 40,
                                            color: 'red'
                                        }
                                    }
                                }, {
                                    source: '节点2',
                                    target: '节点1',
                                    label: {
                                        normal: {
                                            show: true
                                        }
                                    },
                                    lineStyle: {
                                        normal: {
                                            curveness: 0.2
                                        }
                                    }
                                }, {
                                    source: '节点1',
                                    target: '节点3',
                                    emphasis: {
                                        label: {
                                            show: true
                                        }
                                    }
                                }, {
                                    source: '节点2',
                                    target: '节点3'
                                }, {
                                    source: '节点2',
                                    target: '节点4'
                                }, {
                                    source: '节点1',
                                    target: '节点4'
                                }]
                            }
                        ]
                    };
                }

                var chart0 = testHelper.create(echarts, 'main0', {
                    title: [
                        '[focusNodeAdjacency: **true**]',
                        'hover node3, edge label should be displayed.',
                        '节点1 should display value in tooltip.',
                        'series.lineStyle: 5',
                        'hover set_style_on_item, lineStyle: {opacity 0.1, color: "blue", width: 20}, label: {color: "red", fontSize: 40}.',
                        'focusNodeAdjacency triggered and returned, opacity change MUST NOT be kept'
                    ],
                    option: getOption(true),
                    height: 500
                });

                var chart1 = testHelper.create(echarts, 'main1', {
                    title: [
                        '[focusNodeAdjacency: **false**]',
                        'hover node3, edge label should be displayed.',
                        '节点1 should display value in tooltip.',
                        'hover set_style_on_item, lineStyle: {opacity 0.1, color: "blue", width: 20}, label: {color: "red", fontSize: 40}.',
                        'focusNodeAdjacency triggered and returned, opacity change MUST NOT be kept'
                    ],
                    option: getOption(false),
                    height: 500
                });
            });


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