[GitHub] Bonjourjw opened a new issue #8439: 如何实现一个梯形波图（频谱图）

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Bonjourjw opened a new issue #8439: 如何实现一个梯形波图（频谱图）
URL: https://github.com/apache/incubator-echarts/issues/8439
 
 
   
   
    One-line summary [问题简述]
   echarts如何实现绘制一个梯形频谱图，相当于每个数据是一个频谱范围，每个数据的展示就是一个梯形图。看了自定义系列，type类只有原有的'line'、'pie'……，只能利用本来有的类型进行修改。
   我需要修改源码来实现吗？
   
   
   
   
   Version & Environment [版本及环境]
   + ECharts version [ECharts 版本]:3or4
   + Browser version [浏览器类型和版本]:谷歌
   + OS Version [操作系统类型和版本]:win7
   
   
   
   
   
    Expected behaviour [期望结果]
   
   
   
   
   
   ECharts option [ECharts配置项]
   
   option = {
   
   }
   
   ```
   
   
   
   
    Other comments [其他信息]
   
   

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