[line_block 卡片曲线图](line_block%E5%8D%A1%E7%89%87%E6%9B%B2%E7%BA%BF%E5%9B%BE1.md) [echarts 图表配置实例](echarts%E5%9B%BE%E8%A1%A8%E9%85%8D%E7%BD%AE%E5%AE%9E%E4%BE%8B1.md)