savefig

savefig(fname, dpi=None, facecolor=’w’, edgecolor=’w’, orientation=’portrait’, papertype=None, format=None, transparent=False, bbox_inches=None, pad_inches=0.1, frameon=None)

Arguments:

fname:A string containing a path to a filename, or a Python file-like object, or possibly some backend-dependent object such as PdfPages.(保存图片)

Keyword arguments:

dpi: None | scalar > 0 | ‘figure’facecolor, edgecolor:(?)orientation: ‘landscape’ | ‘portrait’ papertype:(?)format:(图片的格式,png, pdf, ps, eps and svg)transparent:(?)frameon:(?)bbox_inches:(?)pad_inches:(?)bbox_extra_artists:(?)

matplotlib.pyplot.close(*args)

close() 关闭当前的图像close(h) where h is a Figure instance, closes that figureclose(num) closes figure number numclose(name) where name is a string, closes figure with that labelclose(‘all’) 关闭所有图片