option = { series : [ { type: 'graph', layout: 'none', symbolSize: 20, roam: true, label: { position:'bottom', distance:10, show:true, }, edgeSymbolSize: [4, 10], edgeLabel: { normal: { textStyle: { fontSize: 20 } } }, data: [{ name: '贵阳北站', x: 0, y: 0 }, { name: '白鹭湖站', x: 200, y: 0 }, { name: '阳关站', x: 400, y: 0 }, { name: '国际生态\n\n会议中心站', x: 600, y: 0 },{ name: '新寨站', x: 800, y: 0 },{ name: '观山湖公园站', x: 1000, y: 0 },{ name: '林城西湖站', x: 1200, y: 0 },{ name: '阅山湖公园站', x: 1400, y: 0 },{ name: '老湾塘站', x: 1600, y: 0 },{ name: '下麦西站', x: 1800, y: 0 }], links: [{ source: 0, target: 1, label: { show:true, position:'middle', formatter:'200' }, lineStyle: { width: 5, } },{ source: 1, target: 2, label: { show:true, position:'middle', formatter:'200' }, lineStyle: { width: 5, } },{ source: 2, target: 3, label: { show:true, position:'middle', formatter:'200' }, lineStyle: { width: 5, } },{ source: 3, target: 4, label: { show:true, position:'middle', formatter:'200' }, lineStyle: { width: 5, } },{ source: 4, target: 5, label: { show:true, position:'middle', formatter:'200' }, lineStyle: { width: 5, } },{ source: 5, target: 6, label: { show:true, position:'middle', formatter:'200' }, lineStyle: { width: 5, } },{ source: 6, target: 7, label: { show:true, position:'middle', formatter:'200' }, lineStyle: { width: 5, } },{ source: 7, target: 8, label: { show:true, position:'middle', formatter:'200' }, lineStyle: { width: 5, } },{ source: 8, target: 9, label: { show:true, position:'middle', formatter:'200' }, lineStyle: { width: 5, } }], lineStyle: { normal: { opacity: 0.9, width: 2, curveness: 0 } } } ] };