Hi, Brian There is no detailed documentation about extension development currently. I hope these examples can help you
Chart extensions https://github.com/ecomfe/echarts-wordcloud https://github.com/ecomfe/echarts-liquidfill Coordinate system extensions https://github.com/plainheart/echarts-extension-amap Please let me know if you have any more questions. Regards On Thu, Apr 1, 2021 at 11:34 PM Brian Henry <brian.he...@ni.com> wrote: > Hi ECharts devs, > > I've recently been working on creating an extension for echarts, but I've > had trouble finding documentation and examples on how to do so. There > definitely seems to be a comprehensive extension API< > https://github.com/apache/echarts/blob/master/src/extension.ts>, but it's > not easy to figure out how exactly it should be used. In addition, many > existing echarts extensions are using deprecated APIs, so they don't serve > as good examples to build from. Could you create documentation and simple > examples on how to use the extension API endpoints? > > For a little more background, I was able to write a small extension using > the APIs, it's posted here<https://github.com/brianehenry/echarts-cursors>. > It took me a while to figure out exactly what APIs I should be using > though, and how I should be using them. I think having small, simple > examples like the extension I wrote would be extremely valuable to others > who are writing echarts extensions. > > I can also post an issue to the echarts repo about this if you'd like. > > Thanks, > Brian Henry > -- Yi Shen Apache ECharts(incubating) PMC