<!-- 为了方便我们能够复现和修复 bug，请遵从下面的规范描述您的问题。 -->
### One-line summary [问题简述] 使用dataset方式，tooltips会出现下面这种重复的问题，并且其它的错误：  ### Version & Environment [版本及环境] + ECharts version [ECharts 版本]: 4.1.0 + Browser version [浏览器类型和版本]: 所有都不行 + OS Version [操作系统类型和版本]: windows 10 ### Expected behaviour [期望结果] tooltips不重复显示，且不会出错 ### ECharts option [ECharts配置项] <!-- Copy and paste your 'echarts option' here. --> <!-- [下方贴你的option，注意不要删掉下方 ```javascript 和 尾部的 ``` 字样。最好是我们能够直接运行的 option。如何得到能运行的 option 参见上方的 guidelines for contributing] --> ```javascript option ={ "tooltip": { "trigger": "axis", "axisPointer": { "type": "shadow" } }, "legend": { "data": [ "一级用户", "二级用户", "三级用户" ] }, "calculable": true, "xAxis": [ { "type": "category", "axisTick": { "show": false } } ], "yAxis": [ { "type": "value" } ], "series": [ { "name": "一级用户", "type": "bar", "barGap": 0 }, { "name": "二级用户", "type": "bar" }, { "name": "三级用户", "type": "bar" } ], "dataset": { "dimensions": [ "week", "firstAu", "secondAu", "thirdAu" ], "source": [ { "firstAu": 6, "week": "第1周" }, { "secondAu": 9, "week": "第1周" }, { "thirdAu": 10, "week": "第1周" }, { "firstAu": 12, "week": "第2周" }, { "secondAu": 6, "week": "第2周" }, { "thirdAu": 7, "week": "第2周" }, { "firstAu": 9, "week": "第3周" }, { "secondAu": 8, "week": "第3周" }, { "thirdAu": 8, "week": "第3周" } ] } } ``` ### Other comments [其他信息] <!-- For example: Screenshot or Online demo --> <!-- [例如，截图或线上实例 (JSFiddle/JSBin/Codepen)] --> [ Full content available at: https://github.com/apache/incubator-echarts/issues/9062 ] This message was relayed via gitbox.apache.org for [email protected]
