Axes.
stackplot
(ax, *args, **kwargs)¶Draws a stacked area plot.
x : 1d array of dimension N
1xN. The data is assumed to be unstacked. Each of the following calls is legal:
stackplot(x, y) # where y is MxN
stackplot(x, y1, y2, y3, y4) # where y1, y2, y3, y4, are all 1xNm
Keyword arguments:
ThemeRiver
. ‘wiggle’ minimizes the
sum of the squared slopes. ‘weighted_wiggle’ does the
same but weights to account for size of each layer.
It is also called Streamgraph
-layout. More details
can be found at http://leebyron.com/streamgraph/.labels : A list or tuple of labels to assign to each data series.
fill_between()
Returns r : A list of
PolyCollection
, one for each
element in the stacked area plot.