def annot_heatmap(ax,dannot,
                  xoff=0,yoff=0,
                  kws_text={},# zip
                  annot_left='(',annot_right=')',
                  annothalf='upper',
                ):
    """
    kws_text={'marker','s','linewidth','facecolors','edgecolors'}
    """
    for xtli,xtl in enumerate(ax.get_xticklabels()):
        xtl=xtl.get_text()
        for ytli,ytl in enumerate(ax.get_yticklabels()):
            ytl=ytl.get_text()
            if annothalf=='upper':
                ax.text(xtli+0.5+xoff,ytli+0.5+yoff,dannot.loc[xtl,ytl],**kws_text,ha='center')
            else:
                ax.text(ytli+0.5+yoff,xtli+0.5+xoff,dannot.loc[xtl,ytl],**kws_text,ha='center')                
    return ax