On Mon, 21 Jun 2021, Jeong Dal wrote:

> 
> Hi,
> 
> I defined a macro definition in metafun, and draw figures using \startbuffer[] … \stopbuffer and \processMPbuffer[].
> As you see in the attached code, the same macro definition is used repeatedly by changing the numeric argument. 
> Is there a better way to simplify the code, for example, using \dorecurse and recurselevel?

See attached. The main idea is to store the repetitive bits in \startuseMPgraphic{...} and then reuse them using \includeMPgraphic. 

Aditya