Corps-Yan

> [tooltip.formatter](https://echarts.apache.org/en/option.html#tooltip.formatter) templates are different from [label.formatter](https://echarts.apache.org/en/option.html#series-line.label.formatter) [Demo](https://echarts.apache.org/examples/en/editor.html?code=PTAEBcHtIG3BLADgOgGaQE4FsCG5wCmGEBWiMeBAzqDhgaACbyqpEEB24oqGkWoCgCMCMNJlz4iAKEiIEkDqAC8oAN7TQgggHNOjAFzqAvgBpNEaHCRG1Zi4zw4qBcLYtaqkAK4YAxgRGANoeWqBBAOSIfIzefuARpqARAEwADACMAKyJyekZAGy5qZkA7BEAuuZhYZEAsnh-ABY4oAAyeIS5ACwAzMi9SQAcWchDSQCc_aVVoVr18DAA1qAAKgQ4uUP9GUml_d1JWaMZszXzEQDCTQTUDJeQfpCbwwXIh6AFoynDKchZZ3OkQA6jgYBxvNwAEJ8ADuHHgBFypT-Hyy_QmSV6E2Qp1CFQs9i0AA8AILE-BUWwQACeiECyT8lB0mBpEVARNANPJlNsnJAoAAIgQ_BR6KAXAA3Ihg0BCOgSoiIqhJDbNUCwxYwOUMXCIemMCwCqC0UBPGDeLBKSCoJhOFzgZBeXwBOU0pgEVA4bxwZAWFwYZXBUJqWn0owReUYXJzQQ4EQwAyhqhNSCwgzgDDeAhJWNadDYTpEIwAIjUAAFopBYvFjKAADocCv5LLGRvqctBXoVOsF0D5Uoljkc3M1ECh8B0hmRujsszqMPTqNziwE4wAbiAA)       📌 please close issue if problem solved. I understand that the formatter of the tooltip is not supported, but what about the...

> there **are** two bars in your code, but they overlap 100% since their data is identical. Thank you for your answer, but I still think this is a bug....