plotting.py 文件源码

def drawImage(self,ax=None,invert=True):
        if not ax: ax = plt.gca()

        if self.config['data']['survey']=='sdss':
            # Optical Image
            im = ugali.utils.plotting.getSDSSImage(**self.image_kwargs)
            # Flipping JPEG:
            # https://github.com/matplotlib/matplotlib/issues/101
            im = im[::-1]
            ax.annotate("SDSS Image",**self.label_kwargs)
        else: 
            im = ugali.utils.plotting.getDSSImage(**self.image_kwargs)
            im = im[::-1,::-1]
            ax.annotate("DSS Image",**self.label_kwargs)

        size=self.image_kwargs.get('radius',1.0)

        # Celestial coordinates
        x = np.linspace(-size,size,im.shape[0])
        y = np.linspace(-size,size,im.shape[1])
        xx, yy = np.meshgrid(x,y)

        #kwargs = dict(cmap='gray',interpolation='none')
        kwargs = dict(cmap='gray',coord='C')
        im = drawProjImage(xx,yy,im,**kwargs)

        try: plt.gcf().delaxes(ax.cax)
        except AttributeError: pass

        return im