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    <title>ECharts · Example</title>

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        <div class="row-fluid example">
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                <div class="well sidebar-nav">
                    <div class="nav-header"><a href="#" onclick="autoResize()" class="glyphicon glyphicon-resize-full" id ="icon-resize" ></a>option</div>
                    <textarea id="code" name="code">
option = {
    title : {
        text: '人物关系：乔布斯',
        subtext: '数据来自人立方',
        x:'right',
        y:'bottom'
    },
    tooltip : {
        trigger: 'item',
        formatter: '{a} : {b}'
    },
    toolbox: {
        show : true,
        feature : {
            restore : {show: true},
            saveAsImage : {show: true}
        }
    },
    legend: {
        x: 'left',
        data:['家人','朋友']
    },
    series : [
        {
            type:'force',
            name : "人物关系",
            categories : [
                {
                    name: '人物'
                },
                {
                    name: '家人',
                    symbol: 'diamond'
                },
                {
                    name:'朋友'
                }
            ],
            itemStyle: {
                normal: {
                    label: {
                        show: true,
                        textStyle: {
                            color: '#333'
                        }
                    },
                    nodeStyle : {
                        brushType : 'both',
                        strokeColor : 'rgba(255,215,0,0.4)',
                        lineWidth : 1
                    }
                },
                emphasis: {
                    label: {
                        show: false
                        // textStyle: null      // 默认使用全局文本样式，详见TEXTSTYLE
                    },
                    nodeStyle : {
                        //r: 30
                    },
                    linkStyle : {}
                }
            },
            useWorker: false,
            minRadius : 15,
            maxRadius : 25,
            gravity: 1.1,
            scaling: 1.2,
            draggable: false,
            linkSymbol: 'arrow',
            steps: 10,
            coolDown: 0.9,
            nodes:[
                {
                    category:0, name: '乔布斯', value : 10,
                    symbol: 'star',
                    symbolSize: 40,
                    draggable: true,
                    itemStyle: {
                        normal: {
                            label: {
                                textStyle:  {
                                    color: 'white'
                                }
                            }
                        }
                    }
                },
                {category:1, name: '丽萨-乔布斯',value : 2},
                {category:1, name: '保罗-乔布斯',value : 3},
                {category:1, name: '克拉拉-乔布斯',value : 3},
                {category:1, name: '劳伦-鲍威尔',value : 7},
                {category:2, name: '史蒂夫-沃兹尼艾克',value : 5},
                {category:2, name: '奥巴马',value : 8},
                {category:2, name: '比尔-盖茨',value : 9},
                {category:2, name: '乔纳森-艾夫',value : 4},
                {category:2, name: '蒂姆-库克',value : 4},
                {category:2, name: '龙-韦恩',value : 1},
            ],
            links : [
                {source : 1, target : 0, weight : 1, itemStyle: {
                    normal: {
                        lineWidth: 10
                    }
                }},
                {source : '丽萨-乔布斯', target : '乔布斯', weight : 1},
                {source : '保罗-乔布斯', target : '乔布斯', weight : 2},
                {source : '克拉拉-乔布斯', target : '乔布斯', weight : 1},
                {source : '劳伦-鲍威尔', target : '乔布斯', weight : 2},
                {source : '史蒂夫-沃兹尼艾克', target : '乔布斯', weight : 3},
                {source : '奥巴马', target : '乔布斯', weight : 6},
                {source : '比尔-盖茨', target : '乔布斯', weight : 6},
                {source : '乔纳森-艾夫', target : '乔布斯', weight : 1},
                {source : '蒂姆-库克', target : '乔布斯', weight : 1},
                {source : '龙-韦恩', target : '乔布斯', weight : 1},
                {source : '克拉拉-乔布斯', target : '保罗-乔布斯', weight : 1},
                {source : '奥巴马', target : '保罗-乔布斯', weight : 1},
                {source : '奥巴马', target : '克拉拉-乔布斯', weight : 1},
                {source : '奥巴马', target : '劳伦-鲍威尔', weight : 1},
                {source : '奥巴马', target : '史蒂夫-沃兹尼艾克', weight : 1},
                {source : '比尔-盖茨', target : '奥巴马', weight : 6},
                {source : '比尔-盖茨', target : '克拉拉-乔布斯', weight : 1},
                {source : '蒂姆-库克', target : '奥巴马', weight : 1}
            ]
        }
    ]
};
var ecConfig = require('echarts/config');
function focus(param) {
    var data = param.data;
    var links = option.series[0].links;
    var nodes = option.series[0].nodes;
    if (
        data.source !== undefined
        && data.target !== undefined
    ) { //点击的是边
        var sourceNode = nodes[data.source];
        var targetNode = nodes[data.target];
        console.log("选中了边 " + sourceNode.name + ' -> ' + targetNode.name + ' (' + data.weight + ')');
    } else { // 点击的是点
        console.log("选中了" + data.name + '(' + data.value + ')');
    }
    console.log(param);
}
myChart.on(ecConfig.EVENT.CLICK, focus)

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