October 2015
Beginner to intermediate
246 pages
4h 55m
English
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UI.R partial coding
As it was said before, the input widgets are the first part of the application that must be coded. In this case, almost all the widgets are on the side panel except the selectors that are used in the education-descending line chart and the earnings chi-square test that are in their corresponding tabs. Also, it is recommended to generate the application's frontend structure at this stage. So, the UI.R code that we have so far would be as shown in the following section.
UI.R
As it may be noted, the arguments of the widgets builders are determined dynamically. The reason behind this is exactly the same as in the creation of factor.vars in global.R: avoid hardcoding. Of course, there are some cases (for example, the sex variable) ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.