python - How do you plot a vertical line on a time series plot in Pandas? -


how plot vertical line (vlines) in pandas series plot? using pandas plot rolling means, etc , mark important positions vertical line. possible use vlines or similar accomplish this? if so, please provide example? in case, x axis date-time.

plt.axvline(x_position)

it takes standard plot formatting options (linestlye, color, ect)

(doc)

if have reference axes object:

ax.axvline(x, color='k', linestyle='--')

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