The link to the initial version of the project can be found here:
Version 1: https://public.tableau.com/profile/krishna6723#!/vizhome/tableautitanicdata/Story_V1?publish=yes
Version final: https://public.tableau.com/profile/krishna6723#!/vizhome/tableautitanicdatav2/Story_Vfinal
For a more detailed explanation of what's going on look at the PDF