1. A method, comprising: identifying a plurality of entities having relationships therebetween; accessing a first entity from the plurality of entities, the first entity including a graphical model that has a graphical affordance; accessing a second entity from the plurality of entities, the second entity including at least one of a generated code or an intermediate representation that corresponds to the graphical model; and mapping the first entity to the second entity, using a computer, to facilitate graphical identification of a bi-directional mapping between a first part of the first entity, that includes the graphical affordance depicted in the graphical model, and a second part, of the second entity, that includes a segment, of the at least one of the generated code or the intermediate representation, associated with the graphical affordance.