githubmirror/echarts

test/graph.html
191 строка7 KB
pissang
test: use require to replace original jquery loading
10 май 2021, 09:02
10 май 2021, 09:02f07de0b

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

                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,
                            cursor: 'crosshair',
                            roam: true,
                            draggable: true,
                            itemStyle: {
                                normal: {
                                    borderColor: '#fff',
                                    borderWidth: 2,
                                    shadowBlur: 10,
                                    shadowColor: 'rgba(0, 0, 0, 0.3)'
                                }
                            },
                            emphasis: {
                                focus: 'adjacency'
                            },
                            // 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: 'highlight',
                            seriesName: 'Les Miserables',
                            dataIndex: 2
                        });
                    },
                    manualUnfocusNodeAdjacency: function () {
                        chart.dispatchAction({
                            type: 'downplay',
                            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',
                                emphasis: {
                                    focus: config.focusNodeAdjacency ? 'adjacency' : null
                                }
                            }]
                        });
                    });
                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>