参考：https://blog.csdn.net/m0_37270964/article/details/96756413?utm_medium=distribute.pc_relevant.none-task-blog-title-3&spm=1001.2101.3001.4242

https://blog.csdn.net/weixin_41000111/article/details/83046402?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param

https://www.cnblogs.com/yang-2018/p/11076629.html   使用

 https://github.com/ecomfe/echarts-for-weixin  组件项目  

小程序中使用echarts图表显示模糊https://blog.csdn.net/weixin_43698795/article/details/107946105

原文：https://www.cnblogs.com/taxun/p/13914217.html