Matplotlib backend

backends.matplotlib.canvas.Canvas([ax, cax, ...])	Matplotlib-based canvas used to render 2D graphics.
backends.matplotlib.figure.Figure(*args, ...)
backends.matplotlib.image.Image(canvas, ...)	Factory function to create an image artist.
backends.matplotlib.line.Line(canvas, data)	Artist to represent one-dimensional data.
backends.matplotlib.scatter.Scatter(canvas, data)	Artist to represent a two-dimensional scatter plot.
backends.matplotlib.tiled.Tiled(nrows, ncols)	A tiled figure.