Andriya UÇAR

Polymer 1.x application doesn't work with Chrome v80

14

### Description I have Angular 5.x project. It works fine with Chrome 79. But after Chrome 80 version update, lots of errors occured. I did instructions in https://developers.google.com/web/updates/2019/07/web-components-time-to-upgrade but it...

Hi, I need to drag chart with mouse events. I investigated CalendarScroll plugin but i want to use horizontal scroll on chart not only calendar. Thanks.

Multiple 'Tooltip' at the same time

16

### Version 4.7.0 ### Steps to reproduce Click series.data(flightData in [https://echarts.apache.org/examples/zh/editor.html?c=custom-gantt-flight](https://echarts.apache.org/examples/zh/editor.html?c=custom-gantt-flight)) ### What is expected? When user click all data on chart, a tooltip should be seems for each data...