Adding Graphs to Our Application


In the previous chapter, you learned about RESTful development as we built a basic exercise tracking application in Ruby on Rails. Unfortunately, we left one glaring hole in the application—the inability to review our results in a meaningful way. We’re going to solve that lack in this chapter, as I’ll provide an overview of several graphing libraries that we can utilize from Ruby on Rails and then we’ll implement several of them into our application.


Report Method Graph Object Scalable Vector Graphic Bitmap Image Helper Method 
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© Eldon Alameda 2007

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