StackedDateListPlot
StackedDateListPlot[{{date1, y1}, {date2, y2}, ...}] plots points with values yi at a sequence of dates.
StackedDateListPlot[{data1, data2, ...}] plots data from all the datai.
StackedDateListPlot[tseries] plots the time series tseries.
Examples
Create a stacked date list plot:
data1 = Table[{DatePlus[{2020, 1, 1}, i], RandomReal[10]}, {i, 0, 30}];
data2 = Table[{DatePlus[{2020, 1, 1}, i], RandomReal[10]}, {i, 0, 30}];
StackedDateListPlot[{data1, data2}]Please visit the official Wolfram Language Reference for more details.