1. An ophthalmologic information-processing apparatus comprising: an accepting part configured to accept a 3-dimensional image representing a morphology of a retina; a specifying part configured to specify, in the 3-dimensional image, a plurality of positions corresponding to a plurality of stimulation points in a visual-field examination; and an analyzing part configured to analyze the 3-dimensional image and find a layer thickness of the retina at each of the plurality of positions.