You can download your personal data from the following link. Lot of it we can use for data analytics. Linkedin Personal data download.
I am currently workiong on "Connections.csv" files which contains information about the linkedin connections.
First Name
Last Name
Address
Email Address
Company
Position
Connected On
Websites
Instant Messengers
the challange was how to highlight the different time of the day
after processing, open for linkedin_RoleAnalysis.html file in dc folder