官方日K示例滑动bug

The issue which is not created via https://antv-issue-helper.surge.sh will be closed immediately.
滑动时上下两个图表数据不统一
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注意：不是用 https://antv-issue-helper.surge.sh 创建的 issue 会被立即关闭。

Start with the official daily-K example and reproduce the problem while sliding. Compare the data shown by the upper and lower charts during interaction; the work is done when both charts remain synchronized throughout sliding. The issue names no source file or test, so locating the example and isolating the cause will require project familiarity.

Written by the indexing model from the issue text.