October 19, 2016
You might already read my previous blog about How to prepare for the Tableau Certificate Exam. Before you invested time and money in the exam, you may have the moment when you are wondering if it's worthy to take the exam.
The fact is that there are not many certificates in the market for data science. Tableau Software becomes a very popular business intelligence tool in the past couple years despite their decreasing stock price. According to the Tableau Report Fiscal Year 2015, "88% of Fortune 500 companies, such as Cisco, Wells Fargo and Capital One, use Tableau, which bodes well for our land and expand strategy".
October 5, 2016
Before you start reading this post, I recommend to read this blog on shiny.rstudio.com about how to add a Google Analytics to your shiny app. It's vey likely that you followed all the steps on the blog but it did not work out.
3 steps are missing in the blog post on rstudio website. I will walk you step by step about adding Mixpanel on shiny correctly: