关系图echarts graph配置项内容和展示

      const strings = ["校园大数据", "舆情大数据", "用户分析",
    "话题分析", "评论分析", "图书馆分析",
    "借阅分析", "借阅排行", "图书收录", "图书分析"
];
const datas = strings.map(string => {
    return {
        name: string,
        symbolSize: 60,
        category: string === '校园大数据' ? '0' : '1',
    }
});
const linkData = []
for (let i = 1; i < strings.length; i++) {
    linkData.push({
        source: '校园大数据',
        target: strings[i],
        value: i,
        lineStyle: {
            width: i,
            curveness: 0.1
        },
    })
}


option = {
    animation: false,
    series: [{
        type: 'graph',
        layout: 'force',
        force: {
            repulsion: 1000,
            edgeLength: 100,
            layoutAnimation: false,
        },
        edgeLabel: {
            verticalAlign: 'bottom',
            normal: {
                show: true,
                textStyle: {
                    fontSize: 12,
                    color: '#334B5C'
                },
                formatter: "{c}"
            }
        },
        roam: false,
        label: {
            normal: {
                show: true
            }
        },
        data: datas,
        links: linkData,
        
        categories: [{
                name: '0',
                symbolSize: 100
            },
            {
                name: '1',
                symbolSize: '20'
            },

        ]
    }]
}