matplotlib subplots 调整子图间矩的实例

Help on method tight_layout in module matplotlib.figure:tight_layout(renderer=None, pad=1.08, h_pad=None, w_pad=None, rect=None) method of matplotlib.figure.Figure instance  Adjust subplot parameters to give specified padding.    Parameters:     *pad* : float    padding between the figure edge and the edges of subplots,    as a fraction of the font-size.   *h_pad*, *w_pad* : float    padding (height/width) between edges of adjacent subplots.    Defaults to `pad_inches`.   *rect* : if rect is given, it is interpreted as a rectangle    (left, bottom, right, top) in the normalized figure    coordinate that the whole subplots area (including    labels) will fit into. Default is (0, 0, 1, 1).