matplotlib.pyplot.savefig(*args, **kwargs)保存图片$close()关闭图片

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 figure

close(num) closes figure number num

close(name) where name is a string, closes figure with that label

close(‘all’) 关闭所有图片