, dates=None, ylabel=None, ax=None)[source]

Seasonal plot of quarterly data


x : array-like

Seasonal data to plot. If dates is None, x must be a pandas object with a PeriodIndex or DatetimeIndex with a monthly frequency.

dates : array-like, optional

If x is not a pandas object, then dates must be supplied.

ylabel : str, optional

The label for the y-axis. Will attempt to use the name attribute of the Series.

ax : matplotlib.axes, optional

Existing axes instance.