When I joined the team I have been working with recently, they were trying to create a graph using Core Plot, a popular third party library. It didn’t go well though, there were two big problems. First, they couldn’t use a custom image for the graph’s background, as was required by the designer.
BuildMobile: Creating a Graph With Quartz 2D
Alexander wrote his first program in FORTRAN in the year 1979, in Java - in 1996, and also spent a number of years doing Web development with PHP. He is now a founder and a Director of Sirius Lab Ltd, a company offering solutions for iOS and Android platforms. You can also read his Sundraw blog.