How to pronounce “diagramming” in English

So once you do the math and all the Venn diagramming of who actually fits in that little availability to have it,

So I used to do a thing about diagramming sentences.

And as you probably know-- I always hate diagramming airplanes with my hands.

What's with the diagramming? What's with the plotting and the diagramming?

I wonder if you could speak to some of these other components: Carefully extracting each fossil bone by hand with picks and brushes, plotting and diagramming the bones...

And when I'm making stories for the radio show, in fact, like there's a lot of like, there's diagramming.