drawLine () {
                this.GetRandom(this.list1);
                var myChart = echarts.init(document.getElementById('relate_graph3'));
                var option = {
                    // backgroundColor: new echarts.graphic.RadialGradient(0.3, 0.3, 0.8, [{
                    //     offset: 0,
                    //     color: '#fff'
                    // }, {
                    //     offset: 1,
                    //     color: '#cdd0d5'
                    // }]),
                    animationDurationUpdate: 1500,
                    animationEasingUpdate: 'quinticInOut',
                    series : [{
                        type: 'graph',
                        layout: 'none',
                        legendHoverLink : true, //是否启用图例 hover(悬停) 时的联动高亮。
                        hoverAnimation : true, //是否开启鼠标悬停节点的显示动画
                        data: this.list1.map(function (node) {
                        return {
                            x: node.x,
                            y: node.y,
                            id: node.id,
                            symbolSize: node.psize,
                            symbolSize1: node.csize,
                            name: node.name,
                            itemStyle: {
                                normal: {
                                    label: {
                                        show: true
                                    },
                                    color: node.color,
                                    opacity: 1
                                },
                                emphasis: {
                                    label: {
                                        show: true
                                    },
                                    color: node.color,
                                    opacity: 1
                                }
                            }
                        };
                        }),
                        edges: this.list2.map(function (edge) {
                            return {
                                source: edge.sourceId,
                                target: edge.targetId
                            };
                        }),
                        label : { //=============图形上的文本标签
                            normal : {
                                show : true, //是否显示标签。
                                position : 'outside', //标签的位置。['50%', '50%'] [x,y]
                                textStyle : { //标签的字体样式
                                    fontStyle : 'normal', //文字字体的风格 'normal'标准 'italic'斜体 'oblique' 倾斜
                                    fontWeight : 'bolder', //'normal'标准'bold'粗的'bolder'更粗的'lighter'更细的或100 | 200
                                    fontFamily : 'sans-serif', //文字的字体系列
                                    fontSize : 12 //字体大小
                                }
                            },
                            emphasis : { //高亮状态
                                show : true,
                                textStyle : { //标签的字体样式
                                    fontStyle : 'normal', //文字字体的风格 'normal'标准 'italic'斜体 'oblique' 倾斜
                                    fontWeight : 'bolder', //'normal'标准'bold'粗的'bolder'更粗的'lighter'更细的或100 | 200
                                    fontFamily : 'sans-serif', //文字的字体系列
                                    fontSize : 12 //字体大小
                                }
                            }
                        },
                        edgeSymbol: [ 'arrow', 'none' ],
                        roam: true,
                        focusNodeAdjacency: true, //是否在鼠标移到节点上的时候突出显示节点以及节点的边和邻接节点
                        lineStyle : { //==========关系边的公用线条样式。
                            normal : {
                                color: '#909399',
                                width : '1',
                                type : 'solid', //线的类型 'solid'（实线）'dashed'（虚线）'dotted'（点线）
                                curveness : 0.3, //线条的曲线程度，从0到1
                                opacity : 0.6
                            // 图形透明度。支持从 0 到 1 的数字，为 0 时不绘制该图形。默认0.5
                            },
                            emphasis : { //高亮状态
                                width : '2',
                                color: '#909399',
                                type : 'solid', //线的类型 'solid'（实线）'dashed'（虚线）'dotted'（点线）
                                curveness : 0.3, //线条的曲线程度，从0到1
                                opacity : 1
                            }
                        },
                        edgeLabel : { //==============线条的边缘标签 
                            normal : {
                                show : false,
                                textStyle: {
                                    fontSize: 10
                                }
                            },
                            emphasis : { //高亮状态
                                show : false,
                                textStyle: {
                                    fontSize: 12
                                }
                            }
                        }
                    }],
                    // toolbox: { //==============可以保存为图片
                    //     show: true,
                    //     feature: {
                    //         dataView: {
                    //             show: true,
                    //             readOnly: true
                    //         },
                    //         restore: {
                    //             show: true
                    //         },
                    //         saveAsImage: {
                    //             show: true
                    //         }
                    //     }
                    // },
                    tooltip: { //==============显示鼠标移入的显示
                        triggerOn: 'click', //点击  mousemove
                        enterable: true,
                        hideDelay: 50,
                        padding: 0,
                        confine: true,
                        formatter: function(params, ticket, callback) {
                            if (params.dataType === 'node') {
                                var html = '';
                                html += '<div class="dialogShowR" v-scrollBar>'
                                html += '<div>服务名称：租赁保证金</div>'
                                html += '<div>协议类型：http</div>'
                                html += '<div>监听端口号：8089</div>'
                                html += '<div>服务审批状态：发布-待审核</div>'
                                html += '<div>服务版本号：1.1</div>'
                                html += '<div>服务接口数：43</div>'
                                html += '<div>最后编辑时间：2018-10-11 12:00:00</div>'
                                html += '<div class="desc">简要描述：<p>针对境外的存款人员的业务针对针对境外的存款人员的业务针对针对境外的存款人员的业务针对针对境外的存款人业务针对针对境外的存款人员的业务针对针对境外的存款人员的业务针对针对境外的存</p></div>'
                                html += '<div class="desc">服务描述：<p>针对境外的存款人员的业务针对针对境外的存款人员的业务针对针对境外的存款人员的业务针对针对境外的存款人员的业务针对针对境外的存款人员的业务针对针对境外的存款人员的业务针对针对境外的存款人员的业务针对针对境外的存款人员的业务针对针对境外的存款人员的业务针对</p></div>'
                                html += '<div>被依赖的服务数量为：' + params.data.symbolSize1 + '</div>'
                                html += '<div>被依赖的服务数量为：' + params.data.symbolSize + '</div>'
                                html += '</div>'
                                return html;
                            } else if (params.dataType === 'edge') {
                                var html1 = '';
                                html1 += '<div class="dialogShow"><h5>服务源代码为：' + params.data.source + '</h5></div>';
                                return html1;
                            }
                        }
                    }
                };
                myChart.setOption(option);
                myChart.on('mouseover', function (params) {
                    if (params.dataType === 'node') {
                        let options = myChart.getOption();
                        let nodesOption = options.series[0].data;
                        let linksOption = options.series[0].edges;
                        for (let m in nodesOption) {
                            let arr = [];
                            for (let i in linksOption) {
                                arr.push(linksOption[i].target);
                            }
                            if (nodesOption[m].name === params.name) {
                                nodesOption[m].itemStyle.opacity = 1;
                                for (let j in linksOption) {
                                    if (linksOption[j].source == params.data.id) {
                                        options.series[0].lineStyle.opacity = 1;
                                    }
                                }
                            } else if (arr.indexOf(nodesOption[m].id)) {
                                nodesOption[m].itemStyle.opacity = 1;
                            } else {
                                nodesOption[m].itemStyle.opacity = 0.1;
                            }
                        }
                        myChart.setOption(options);
                    }
                    myChart.dispatchAction({
                        type: 'focusNodeAdjacency',
                        dataIndex: params.dataIndex
                    })
                });
                myChart.on('mouseout', function (params) {
                    myChart.dispatchAction({
                        type: 'unfocusNodeAdjacency',
                        seriesIndex: 0
                    })
                });
                // this.$refs.myCharts.oncontextmenu = () => false;
                myChart.on('contextmenu', function (param) {
                    document.oncontextmenu = () => false;
                    let menu = document.getElementById("menuuu");
                    let event = param.event;
                    let pageX = event.offsetX;
                    let pageY = event.offsetY;
                    console.log(pageX, 'pageX'); 
                    menu.style.left = (pageX + 40) + 'px';//右键出菜单部分
                    menu.style.top = (pageY + 60) + 'px';//右键出菜单部分
                    menu.style.display = "block";
                });
            },
            GetRandom (list) {
                for (var i = 0; i < this.list1.length; i++) {
                    var x = Math.floor(Math.random() * 100);
                    var y = Math.floor(Math.random() * 100);
                    var colorAll = ['#a75ebc', '#ff7e00', '#f6e0ff', '#ff0000'];
                    var n = Math.floor(Math.random() * 5);
                    var color = colorAll[n];
                    this.list1[i].x = x;
                    this.list1[i].y = y;
                    this.list1[i].color = color;
                }
            },
            handleSearch () {
                var myChart1 = echarts.init(document.getElementById('relate_graph3'));
                let options = myChart1.getOption();
                let nodesOption = options.series[0].data;
                let linksOption = options.series[0].edges;
                for (let m in nodesOption) {
                    nodesOption[m].itemStyle.opacity = 1;
                    if (nodesOption[m].name.indexOf(this.input) > -1) {
                        for (let k in linksOption) {
                            if (linksOption[k].source == nodesOption[m].id) {
                                options.series[0].lineStyle.opacity = 1; //通过修改该节点的透明度来实现高亮的效果
                            }
                        }
                    } else {
                        nodesOption[m].itemStyle.opacity = 0.1;
                    }
                    options.series[0].lineStyle.opacity = 0.1;
                }
                myChart1.setOption(options);
            },
            handleRadio () {
                let myChart1 = echarts.init(document.getElementById('relate_graph3'));
                let options = myChart1.getOption();
                if (this.radio1 === '1') {
                    options.series[0].label.show = true;//控制是否显示label
                } else {
                    options.series[0].label.show = false;//控制是否显示label
                }
                // console.log(options, 'options');
                myChart1.setOption(options);
            },
             handleRadio1 () {
                let myChart1 = echarts.init(document.getElementById('relate_graph3'));
                let options = myChart1.getOption();
                let myIMG = 'data:image/png;base64,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