Trying out Swift for iOS development
##Basic Calculator
1st Swift2 projects. Capable of basic calculation, preventing adding multiple decimal points in a number, allowing to re-apply the same operation multiple times. If the user hits the following sequence of keys “7”, “+”, “1”, “+”, “+”, the final result should be 10. The same applies to any of the binary operations.
###Graphing Calculator
Handling discontinuous function, allow tap, panning, long tap and pincch.