In this version there are three Cepheids and three RR Lyrae stars available for plotting.
Properties and methods:
selectStar(name) to select the star, where
name is one of the following strings:"del Cep", "RT Mus", or "PZ Aql" (Cepheids); or "MT Tel", "RR Leo", or "VX Her" (RR Lyrae).
verticalMargin can be used to change the plot's appearance. Call the
update function after changing them. (
update does not need to be called after using the