ECharts · Example

option = {
    title : {
        text: 'webkit内核依赖',
        subtext: '数据来自网络',
        x:'right',
        y:'bottom'
    },
    tooltip : {
        trigger: 'item',
        formatter : "{b}"
    },
    toolbox: {
        show : true,
        feature : {
            restore : {show: true},
            magicType: {
                show: true,
                type: ['force', 'chord'],
                option: {
                    chord: {
                        minRadius : 2,
                        maxRadius : 10,
                        ribbonType: false,
                        itemStyle: {
                            normal: {
                                label: {
                                    show: true,
                                    rotate: true
                                },
                                chordStyle: {
                                    opacity: 0.2
                                }
                            }
                        }
                    },
                    force: {
                        minRadius : 5,
                        maxRadius : 8,
                        itemStyle : {
                            normal : {
                                label: {
                                    show: false
                                },
                                linkStyle : {
                                    opacity : 0.5
                                }
                            }
                        }
                    }
                }
            },
            saveAsImage : {show: true}
        }
    },
    legend : {
        data : ['HTMLElement', 'WebGL', 'SVG', 'CSS', 'Other'],
        orient : 'vertical',
        x : 'left'
    },
    noDataEffect: 'none',
    series :[{
        //FIXME No data
        type: 'force',
    }],
};
$.ajax({
    url: 'data/webkit-dep.json',
    dataType: 'json',
    success: function (data) {
        option.series[0] = {
            type: 'chord',
            ribbonType: false,
            name: 'webkit-dep',
            itemStyle: {
                normal: {
                    label: {
                        show: true,
                        rotate: true
                    },
                    chordStyle: {
                        opacity: 0.2
                    }
                }
            },
            categories: data.categories,
            nodes: data.nodes,
            links: data.links,
            minRadius: 2,
            maxRadius: 10,
            gravity: 1.1,
            scaling: 1.1,
            steps: 20,
            large: true,
            useWorker: true,
            coolDown: 0.995
        };

myChart.setOption(option);
        myChart.hideLoading();
    }
});

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