Changing a curve is the central element of the user experience.  Whether working at a global, national, or sector level, the user has complete control over the emissions trajectory.

 

 

All features relating to changing a curve are located in the box on the bottom right-hand side of the screen.  The left-hand side of the box relates to the pre-peak curve; the right-hand side relates to the curve between the peak and stabilization.  The program assumes a flat line for the years after stabilization.