echarts设置dataZoom在触屏电视上拖拽滑动无效

[isongme]

Version

4.9.0

Steps to reproduce

1.对柱状图、折线图设置dataZoom的type为inside
2.在电脑使用鼠标、移动端（手机）可进行拖拽滑动
3.使用触屏电视，连接鼠标也可进行拖拽滑动，但使用手指或配置的触屏笔拖拽滑动无效
4.设置dataZoom的type为slider，只可点击空白部分，对控制手柄进行整体移动，不可拖拽

What is expected?

在触屏电视上能够支持手指拖拽滑动

What is actually happening?

在触屏电视上不支持手指拖拽滑动

[echarts-bot]

Hi! We've received your issue and please be patient to get responded. 🎉
The average response time is expected to be within one day for weekdays.

In the meanwhile, please make sure that you have posted enough image to demo your request. You may also check out the API and chart option to get the answer.

If you don't get helped for a long time (over a week) or have an urgent question to ask, you may also send an email to dev@echarts.apache.org. Please attach the issue link if it's a technical question.

If you are interested in the project, you may also subscribe our mailing list.

Have a nice day! 🍵

[Ovilia]

首先，触屏电视是否支持多点触摸操作？如果不支持，那上层是没法做这个事的。建议先写个不带 echarts 的简单测试，试一下多点触摸是否能获得多个手指的位置。

[isongme]

首先，触屏电视是否支持多点触摸操作？如果不支持，那上层是没法做这个事的。建议先写个不带 echarts 的简单测试，试一下多点触摸是否能获得多个手指的位置。

经过验证触屏电视支持多点触发操作

[isongme]

在触屏电视上做以下操作可触发滑动：

1. F12打开控制台，点击左上角第二个图表，切换到ipad模式（或其他模式）
2. 进行滑动操作，可触发

但普通pc模式下无法触发