graph 中如何给 label 添加点击事件？ECharts Gallery

20:11:45图表已生成
代码
option = {
    tooltip: {
        trigger: 'item',
        triggerOn: 'mousemove',
        showContent: false,
    },
    animationDuration: 550,
    animationDurationUpdate: 750,
    series: [{
        type: 'graph',
        layout: 'none',
        symbolSize: 8,
        itemStyle: {
            normal: {
                borderWidth: 2,
                borderColor: '#0090ff',
                color: '#f5f5f5',
            },
        },
        lineStyle: {
            normal: {
                opacity: 0.6,
                smooth: true,
                width: 1,
                curveness: 0
            }
        },
        label: {
            normal: {
                show: true,
                clickable: true,
                position: 'right',
                fontSize: 15,
                color: '#000'
            }
        },
        data: [{
                name: "植保无人机",
                x: 0,
                y: 267.5,
                value: 325688
            },
            {
                name: "冯华",
                x: 195,
                y: 74.9,
                value: "326264@2"
            },
            {
                name: "汪建沃",
                x: 195,
                y: 90.95,
                value: "326262@2"
            },
            {
                name: "阮波",
                x: 195,
                y: 107,
                value: "326265@2"
            },
            {
                name: "何雄奎",
                x: 195,
                y: 123.05000000000001,
                value: "326273@2"
            },
            {
                name: "沈建文",
                x: 195,
                y: 139.1,
                value: "326285@2"
            },
            {
                name: "行业专家(10)",
                x: 97.5,
                y: 107,
                value: 137
            },
            {
                name: "星图无人机",
                x: 195,
                y: 155.14999999999998,
                value: "326465@144583"
            },
            {
                name: "腾云智航",
                x: 195,
                y: 171.19999999999996,
                value: "326476@144583"
            },
            {
                name: "斯帕克科技",
                x: 195,
                y: 187.25,
                value: "326478@144583"
            },
            {
                name: "绿卫士农业无人机",
                x: 195,
                y: 203.3,
                value: "326472@144583"
            },
            {
                name: "迅蚁网络",
                x: 195,
                y: 219.35000000000002,
                value: "326474@144583"
            },
            {
                name: "竞品洞察(18)",
                x: 97.5,
                y: 187.25,
                value: 138
            },
            {
                name: "华控基金",
                x: 195,
                y: 235.4,
                value: "11809@4"
            },
            {
                name: "上海鼎锋资产",
                x: 195,
                y: 251.45,
                value: "11816@4"
            },
            {
                name: "云启资本",
                x: 195,
                y: 267.5,
                value: "11821@4"
            },
            {
                name: "亚杰天使投资",
                x: 195,
                y: 283.55,
                value: "11822@4"
            },
            {
                name: "BWVC泽厚资本",
                x: 195,
                y: 299.6,
                value: "11827@4"
            },
            {
                name: "寻找投资者(6)",
                x: 97.5,
                y: 267.5,
         
                value: 139
            },
            {
                name: "北京北方星创科技有限公司(无人机技术支持)",
                x: 195,
                y: 315.65000000000003,
                value: "1077@8"
            },
            {
                name: "天津全华时代航天科技发展有限公司(基础构件)",
                x: 195,
                y: 331.70000000000005,
                value: "1177@8"
            },

            {
                name: "石家庄欧信电子科技有限公司(生产集成)",
                x: 195,
                y: 347.75000000000006,
                value: "1707@8"
            },
            {
                name: "泰科电子（上海）有限公司(基础构件)",
                x: 195,
                y: 363.80000000000007,
                value: "262@8"
            },

            {
                name: "深圳常锋信息技术有限公司(基础构件)",
                x: 195,
                y: 379.8500000000001,
                value: "1518@8"
            },

            {
                name: "上游产业伙伴(56)",
                x: 97.5,
                y: 347.75,
                value: 140
            },

            {
                name: "云南鑫普来克斯航空设备技术有限公司(线下代理商)",
                x: 195,
                y: 395.9,
                value: "303@8"
            },

            {
                name: "山西亚太数字遥感新技术有限公司(其他服务)",
                x: 195,
                y: 411.95,
                value: "360@8"
            },

            {
                name: "云南领安科技有限公司(其他服务)",
                x: 195,
                y: 428,
                value: "374@8"
            },

            {
                name: "成都天麒科技有限公司(租赁)",
                x: 195,
                y: 444.05,
                value: "389@8"
            },

            {
                name: "湖南翔为通航(租赁)",
                x: 195,
                y: 460.1000000000001,
                value: "441@8"
            },

            {
                name: "配套服务(100)",
                x: 97.5,
                y: 428,
                value: 142
            }
        ],

        links: [{
                source: "行业专家(10)",
                target: "冯华",
                lineStyle: {
                    normal: {
                        curveness: 0.12
                    }
                }
            },

            {
                source: "行业专家(10)",
                target: "汪建沃",
                lineStyle: {
                    normal: {
                        curveness: 0.06
                    }
                }
            },

            {
                source: "行业专家(10)",
                target: "阮波",
                lineStyle: {
                    normal: {
                        curveness: 0
                    }
                }
            },

            {
                source: "行业专家(10)",
                target: "何雄奎",
                lineStyle: {
                    normal: {
                        curveness: -0.06
                    }
                }
            },

            {
                source: "行业专家(10)",
                target: "沈建文",
                lineStyle: {
                    normal: {
                        curveness: -0.12
                    }
                }
            },

            {
                source: "植保无人机",
                target: "行业专家(10)",
                lineStyle: {
                    normal: {
                        curveness: 0.12
                    }
                }
            },

            {
                source: "竞品洞察(18)",
                target: "星图无人机",
                lineStyle: {
                    normal: {
                        curveness: 0.12
                    }
                }
            },

            {
                source: "竞品洞察(18)",
                target: "腾云智航",
                lineStyle: {
                    normal: {
                        curveness: 0.06000000000000005
                    }
                }
            },

            {
                source: "竞品洞察(18)",
                target: "斯帕克科技",
                lineStyle: {
                    normal: {
                        curveness: 0
                    }
                }
            },

            {
                source: "竞品洞察(18)",
                target: "绿卫士农业无人机",
                lineStyle: {
                    normal: {
                        curveness: -0.06000000000000005
                    }
                }
            },

            {
                source: "竞品洞察(18)",
                target: "迅蚁网络",
                lineStyle: {
                    normal: {
                        curveness: -0.1200000000000001
                    }
                }
            },

            {
                source: "植保无人机",
                target: "竞品洞察(18)",
                lineStyle: {
                    normal: {
                        curveness: 0.06000000000000001
                    }
                }
            },

            {
                source: "寻找投资者(6)",
                target: "华控基金",
                lineStyle: {
                    normal: {
                        curveness: 0.12
                    }
                }
            },

            {
                source: "寻找投资者(6)",
                target: "上海鼎锋资产",
                lineStyle: {
                    normal: {
                        curveness: 0.06000000000000005
                    }
                }
            },

            {
                source: "寻找投资者(6)",
                target: "云启资本",
                lineStyle: {
                    normal: {
                        curveness: 0
                    }
                }
            },

            {
                source: "寻找投资者(6)",
                target: "亚杰天使投资",
                lineStyle: {
                    normal: {
                        curveness: -0.06000000000000005
                    }
                }
            },

            {
                source: "寻找投资者(6)",
                target: "BWVC泽厚资本",
                lineStyle: {
                    normal: {
                        curveness: -0.1200000000000001
                    }
                }
            },

            {
                source: "植保无人机",
                target: "寻找投资者(6)",
                lineStyle: {
                    normal: {
                        curveness: 0
                    }
                }
            },

            {
                source: "上游产业伙伴(56)",
                target: "北京北方星创科技有限公司(无人机技术支持)",
          
            },

            {
                source: "上游产业伙伴(56)",
                target: "天津全华时代航天科技发展有限公司(基础构件)",
            
            },

            {
                source: "上游产业伙伴(56)",
                target: "石家庄欧信电子科技有限公司(生产集成)",
        
            },

            {
                source: "上游产业伙伴(56)",
                target: "泰科电子（上海）有限公司(基础构件)",
    
            },

            {
                source: "上游产业伙伴(56)",
                target: "深圳常锋信息技术有限公司(基础构件)",

            },

            {
                source: "植保无人机",
                target: "上游产业伙伴(56)",
                lineStyle: {
                    normal: {
                        curveness: -0.06000000000000001
                    }
                }
            },

            {
                source: "配套服务(100)",
                target: "云南鑫普来克斯航空设备技术有限公司(线下代理商)",
      
            },

            {
                source: "配套服务(100)",
                target: "山西亚太数字遥感新技术有限公司(其他服务)",
        
            },

            {
                source: "配套服务(100)",
                target: "云南领安科技有限公司(其他服务)",
                lineStyle: {
                    normal: {
                        curveness: 0
                    }
                }
            },

            {
                source: "配套服务(100)",
                target: "成都天麒科技有限公司(租赁)",
                lineStyle: {
                    normal: {
                        curveness: -0.06000000000000005
                    }
                }
            },

            {
                source: "配套服务(100)",
                target: "湖南翔为通航(租赁)",
                lineStyle: {
                    normal: {
                        curveness: -0.1200000000000001
                    }
                }
            },

            {
                source: "植保无人机",
                target: "配套服务(100)",
                lineStyle: {
                    normal: {
                        curveness: -0.12000000000000002
                    }
                }
            }
        ],
        left: '20px',
        /*top : '3%',
        bottom: '3%',*/
        roam: true,
    }],
};
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