B ]”t\ب م@s<dZddlZddlZddlZGdd„deƒZe ej،dS)z& Manage figures for pyplot interface. éNc@s’eZdZdZgZiZedd„ƒZedd„ƒZedd„ƒZ edd „ƒZ ed d„ƒZedd „ƒZedd„ƒZ edd„ƒZedd„ƒZeddd„ƒZdS)عGcfaة Singleton to manage a set of integer-numbered figures. This class is never instantiated; it consists of two class attributes (a list and a dictionary), and a set of static methods that operate on those attributes, accessing them directly as class attributes. Attributes: *figs*: dictionary of the form {*num*: *manager*, ...} *_activeQue*: list of *managers*, with active one at the end cCs$|j |d،}|dk r | |،|S)z„ If figure manager *num* exists, make it the active figure and return the manager; otherwise return *None*. N)عfigsعgetع set_active)عclsعnumعmanager©r ْ8lib/python3.7/site-packages/matplotlib/_pylab_helpers.pyعget_fig_managers zGcf.get_fig_managercCsP| |،sdS|j|}|j |j،|j |،|j|=| ،t d،dS)z¤ Try to remove all traces of figure *num*. In the interactive backends, this is bound to the window "destroy" and "delete" events. Né) ع has_fignumrعcanvasعmpl_disconnectع_cidgcfع _activeQueعremoveعdestroyعgcعcollect)rrrr r r r*s zGcf.destroycs4t‡fdd„|j ،Dƒdƒ}|dk r0| |،dS)z*fig* is a Figure instancec3s |]}|jjˆkr|jVqdS)N)rعfigurer)ع.0r)عfigr r ْ >sz"Gcf.destroy_fig..N)عnextrعvaluesr)rrrr )rr عdestroy_fig;szGcf.destroy_figcCsTddl}x,t|j ،ƒD]}|j |j،| ،qWg|_|j ،| d،dS)Nrr)rعlistrrrrrrrعclearr)rrrr r r عdestroy_allCs zGcf.destroy_allcCs ||jkS)z7 Return *True* if figure *num* exists. )r)rrr r r r PszGcf.has_fignumcCst|j ،ƒS)z3 Return a list of figure managers. )rrr)rr r r عget_all_fig_managersWszGcf.get_all_fig_managerscCs t|jƒS)z= Return the number of figures being managed. )عlenr)rr r r عget_num_fig_managers^szGcf.get_num_fig_managerscCs t|jƒdkrdS|jdSdS)zE Return the manager of the active figure, or *None*. rNéےےےے)r!r)rr r r ع get_activeeszGcf.get_activecCsR|jdd…}g|_x |D]}||kr|j |،qW|j |،||j|j<dS)zL Make the figure corresponding to *manager* the active one. N)rعappendrr)rrZoldQueعmr r r ros zGcf.set_activeFcCs.x(| ،D]}|s|jjjr |j ،q WdS)zV Redraw all figures registered with the pyplot state machine. N)r rrZstaleZ draw_idle)rZforceZf_mgrr r r عdraw_all|szGcf.draw_allN)F)ع__name__ع __module__ع__qualname__ع__doc__rrعclassmethodrrrrr r r"r$rr'r r r r r s r)r+عatexitrعsysعobjectrعregisterrr r r r عs |