How to add a vertical line in a horizontal bar chart?

问题

I have to following chart with dates as the x-Axis:

How can a white, vertical line on top of the bars chart be displayed at today's date?

回答1:

Here is detailed step-by-step guide: http://peltiertech.com/Excel/Charts/DummySeries.html#AddLine

My own sample file shared as an example: https://www.dropbox.com/s/8uyxqpiq2blv6t9/Charts_H-V_Lines.xlsx

Hope that's somehow helpful.

来源：https://stackoverflow.com/questions/14537881/how-to-add-a-vertical-line-in-a-horizontal-bar-chart