def adata():
    adata = ad.AnnData(np.zeros((100, 100)))
    adata.obsm["o"] = np.zeros((100, 50))
    adata.varm["o"] = np.zeros((100, 50))
    return adata
def draw_path(self,c,container):
		c.path(self.center[0],self.center[1],container.center[0],container.center[1])