Diagram in a category
= Diagram in a category
{title2=$D:\mathcal J\to\mathcal C$}
{wiki=Diagram_(category_theory)}
A diagram of shape $\mathcal J$ in $\mathcal C$ is a functor $D:\mathcal J\to\mathcal C$.
= Diagram in a category
{title2=$D:\mathcal J\to\mathcal C$}
{wiki=Diagram_(category_theory)}
A diagram of shape $\mathcal J$ in $\mathcal C$ is a functor $D:\mathcal J\to\mathcal C$.