Hi Jiali, Here is a translation of your question for more developers to understand. > My recent project uses the Echart Map component, referenced from https://echarts.apache.org/examples/zh/editor.html?c=map-usa, I encountered a problem, I did not find the relevant API, this type of Map wants to be able to zoom and move on the touch screen, but I did not find the Please tell me how to solve the problem of zooming and moving on the touch screen (without using the mouse).
You can use `roam` option to enable pan and zoom function. It works on both mouse and touchable mobile devices. Regards On Wed, Mar 3, 2021 at 8:25 PM Jiali Xuan <jlxuan0...@outlook.com> wrote: > Hi Echarts team, > > 我最近的项目用到了Echart Map组件，参考于 > https://echarts.apache.org/examples/zh/editor.html?c=map-usa > ，遇到了一个问题，没有查找到相关的API，此类型的Map想在触屏可以缩放和移动，没有找到相关的touch事件，请问如何解决在触屏的缩放和移动呢（不使用鼠标） > > Thanks > > -- Yi Shen Apache ECharts(incubating) PMC
