Corps-Yan

[Bug] dataset 同名数据重叠，且tooltip formatter 字符串模板无法访问数据集数据

6

### Version 5.5.0 ### Link to Minimal Reproduction https://echarts.apache.org/examples/zh/editor.html ### Steps to Reproduce  ### Current Behavior option = { legend: {}, tooltip: { formatter: '@{product} @{2015} {c0}' }, dataset:...