vice versa isn't the right word, is it.
i should spell it out.
bad/good is measured on the x axis with values ascending from bottom (unlucky) to top (lucky), and the y axis intersects with the x axis at 0 or neutral
unlucky/lucky is measured on the y axis with values ascending from bottom (unlucky) to top (lucky), and the x axis intersects witht he y axis at 0 or neutral