def METHOD_NAME(self, region, data):
    '''
    Set a given region width provided data.
    Parameters
    ----------
    region : (int,int,int,int)
        an allocated region (x,y,width,height)
    data : numpy array
        data to be copied into given region
    '''
    x, y, width, height = region
    self.data[y:y + height, x:x + width, :] = data