³ò ™§ZGc @s~dZddkZddkZddkiZddkii Z ddk i Z ddk Tddd„Zddd„ƒYZdS(sB This module contains the instantiations of color mapping classes iÿÿÿÿN(t*cCsm|djotid}n|djotid}n|tiƒjpt‚ti|t||ƒS(sJ Get a colormap instance, defaulting to rc values if name is None s image.cmaps image.lutN(tNonetmpltrcParamstdatadtkeystAssertionErrortcolorstLinearSegmentedColormap(tnametlut((s6/Users/cmoad/workspace/matplotlib/lib/matplotlib/cm.pytget_cmapstScalarMappablecBs°eZdZddd„Zd„Zded„Zd„Zd„Z d„Z ddd„Z d „Z d „Z d „Zd „Zd „Zd„Zd„Zd„Zd„ZRS(sn This is a mixin class to support scalar -> RGBA mapping. Handles normalization and colormapping cCsz|djo tƒ}n|djotiƒ}nd|_||_||_g|_d|_ht d<|_ dS(st norm is a colors.normalize instance to map luminance to 0-1 cmap is a cm colormap instance tarrayN( RR Rt Normalizet_Atnormtcmapt observerstcolorbartFalset update_dict(tselfRR((s6/Users/cmoad/workspace/matplotlib/lib/matplotlib/cm.pyt__init__s     cCs||f|_dS(s8set the colorbar image and axes associated with mappableN(R(Rtimtax((s6/Users/cmoad/workspace/matplotlib/lib/matplotlib/cm.pyt set_colorbar.sgð?c Csy=|idjo)|iddjo¯|itijoti|dtiƒ}n|id \}}tid||dfd|iƒ}||dd…dd…dd…f<||dd…dd…df((s6/Users/cmoad/workspace/matplotlib/lib/matplotlib/cm.pyt check_update˜s cCs>|ii|ƒy|i|iƒWntj onXdS(sâ whenever the norm, clim or cmap is set, call the notify instance of the mappable observer with self. This is designed to allow one image to follow changes in the cmap of another image N(Rtappendt add_callbacktnotifyR%(Rtmappable((s6/Users/cmoad/workspace/matplotlib/lib/matplotlib/cm.pyt add_observer¢s cCsQ|i|iƒ|i|iƒy|i|iƒƒWntj onXdS(s‰ If this is called then we are pegged to another mappable. Update our cmap, norm, alpha from the other mappable. N(R9RR:Rt set_alphat get_alphaR%(RRD((s6/Users/cmoad/workspace/matplotlib/lib/matplotlib/cm.pyRC°s cCsFx|iD]}|i|ƒq Wx|iD]}t|i|s