Scatter : Periods - Semi-major axes Subject in PDF View the diagram How to reproduce the diagram : On the Plots page of the portal->https://exoplanet.eu/plots/, choose Scatter. In the left-hand column, choose Orbital Period ? from the drop-down menu in the X axis variable window. choose Semi-major Axis ? from the drop-down menu in the Y axis variable window. What does this diagram show? Corrections