柱状图怎么支持X轴滑动?

[liyang521]

柱状图怎么支持X轴滑动

[AAChartModel]

注意 README 中功能特性相关内容.

https://github.com/AAChartKit/AAChartKit-Swift/blob/master/CHINESE-README.md#%E5%BD%93%E5%89%8D%E5%B7%B2%E6%94%AF%E6%8C%81%E7%9A%84%E5%9B%BE%E8%A1%A8%E6%89%8B%E5%8A%BF%E7%BC%A9%E6%94%BE%E7%B1%BB%E5%9E%8B%E5%85%B1%E6%9C%89%E4%B8%89%E7%A7%8D%E8%AF%B4%E6%98%8E%E5%A6%82%E4%B8%8B