件", textStyle: { color: '#666', fontSize: 14, fontWeight: 400 }, textAlign: 'center', left: '50%', top: '10px' }, grid: { left: '60px', right: '60px', top: '60px', bottom: '40px', containLabel: true }, legend: { data: ['投资金额（百万人民币）', '投资事件（起）'], bottom: '10px' }, xAxis: [{ type: 'category', data: x_arr, splitLine: { show: false } }], yAxis: [{ type: 'value', name: '投资金额（百万人民币）', axisLabel: { formatter: '{value}M' } }, { type: 'value', name: '投资事件（起）', min: 0, interval: 1, splitLine: { show: false }, axisLabel: { formatter: '{value}' } } ], series: [{ name: '投资金额（百万人民币）', type: 'bar', barMaxWidth: 40, data: y_amount }, { name: '投资事件（起）', type: 'line', yAxisIndex: 1, symbol: "none", data: y_count } ] }; ts_info.setOption(ts_option);