xmnk
/
wkshi


			
				
					
						
						
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							<html>
    <head>
        <meta charset="utf-8">
        <script src="lib/esl.js"></script>
        <script src="lib/config.js"></script>
        <script src="lib/jquery.min.js"></script>
        <script src="lib/dat.gui.min.js"></script>
    </head>
    <body>
        <style>
            html, body, #main {
                width: 100%;
                height: 100%;
                margin: 0;
            }
        </style>
        <div id="main"></div>
        <script>

            require([
                'echarts',

                'extension/dataTool',

                // 'echarts/chart/graph',

                // 'echarts/component/title',
                // 'echarts/component/legend',
                // 'echarts/component/geo',
                // 'echarts/component/tooltip',
                // 'echarts/component/visualMap',

                'theme/vintage'
            ], function (echarts, dataTool) {
                var gexf = dataTool.gexf;
                var chart = echarts.init(document.getElementById('main'), 'vintage', {

                });

                $.get('./data/les-miserables.gexf', function (xml) {
                    var graph = gexf.parse(xml);
                    var categories = [];
                    for (var i = 0; i < 9; i++) {
                        categories[i] = {
                            name: '类目' + i
                        };
                    }
                    graph.nodes.forEach(function (node) {
                        delete node.itemStyle;
                        node.value = node.symbolSize;
                        node.label = {
                            normal: {
                                show: node.symbolSize > 30
                            },
                            emphasis: {
                                show: true
                            }
                        };
                        node.category = node.attributes['modularity_class'];
                    });
                    graph.links.forEach(function (link) {
                        delete link.lineStyle;
                    });
                    var option = {
                        aria: {
                            show: true,
                            description: 'Les Miserables 的关系主要分为六个区域，这张图描述了他们之间的相互关联。'
                        },
                        tooltip: {},
                        legend: [{
                            // selectedMode: 'single',
                            data: categories.map(function (a) {
                                return a.name;
                            })
                        }],
                        animationDurationUpdate: 1500,
                        animationEasingUpdate: 'quinticInOut',
                        series : [
                            {
                                name: 'Les Miserables',
                                type: 'graph',
                                layout: 'none',
                                data: graph.nodes,
                                links: graph.links,
                                categories: categories,
                                roam: true,
                                draggable: true,
                                itemStyle: {
                                    normal: {
                                        borderColor: '#fff',
                                        borderWidth: 2,
                                        shadowBlur: 10,
                                        shadowColor: 'rgba(0, 0, 0, 0.3)'
                                    }
                                },
                                focusNodeAdjacency: true,
                                // edgeSymbol: ['none', 'arrow'],
                                // scaleLimit: {
                                //     min: 1.5,
                                //     max: 2
                                // },
                                label: {
                                    normal: {
                                        position: 'right',
                                        formatter: '{b}'
                                    }
                                },
                                lineStyle: {
                                    normal: {
                                        color: 'source',
                                        curveness: 0.3
                                    },
                                    emphasis: {
                                        width: 10
                                    }
                                }
                            }
                        ]
                    };

                    chart.setOption(option);

                    var config = {
                        layout: 'none',
                        focusNodeAdjacency: true,
                        manualFocusNodeAdjacency: function () {
                            chart.dispatchAction({
                                type: 'focusNodeAdjacency',
                                seriesName: 'Les Miserables',
                                dataIndex: 2
                            });
                        },
                        manualUnfocusNodeAdjacency: function () {
                            chart.dispatchAction({
                                type: 'unfocusNodeAdjacency',
                                seriesName: 'Les Miserables'
                            });
                        },
                        'circular.rotateLabel': false
                    };

                    chart.on('click', function (params) {
                        console.log(params, params.data);
                    });

                    var gui = new dat.GUI();
                    gui.add(config, 'layout', ['none', 'circular'])
                        .onChange(function (value) {
                            chart.setOption({
                                series: [{
                                    name: 'Les Miserables',
                                    layout: value
                                }]
                            });
                        });
                    gui.add(config, 'focusNodeAdjacency')
                        .onChange(function (value) {
                            chart.setOption({
                                series: [{
                                    name: 'Les Miserables',
                                    focusNodeAdjacency: value
                                }]
                            });
                        });
                    gui.add(config, 'manualFocusNodeAdjacency');
                    gui.add(config, 'manualUnfocusNodeAdjacency');
                    gui.add(config, 'circular.rotateLabel')
                        .onChange(function (value) {
                            chart.setOption({
                                series: [{
                                    name: 'Les Miserables',
                                    circular: {rotateLabel: !!value}
                                }]
                            });
                        });
                });
            });
        </script>
    </body>
</html>