ymin ymin yoffset ymax ymin yoffset insert ybp grob inside the scatter plot annotation custom grob ybp grob xmin xmin xoffset [ 960 x 960 pixels ]
 ymin ymin yoffset ymax ymin yoffset insert ybp grob inside the scatter plot annotation custom grob ybp grob xmin xmin xoffset  [ 960 x 960 Pixel ]