how to make a graph with two variables

[RZoig]

Hi,
I want to make a graph that I thought It was simple but just can't do it.
The image is very simple (hand made), but I don't know what is the right chart to obtain that result

Data is on the bottom left.
Squares could be spheres. Labels can be outside.

 

[RZoig]

Nevermind

I think I got it:

 

[awoohaw]

@RZoig , if you want to get a little fancy with it, you could find icons/images to paste on the markers to show dog and cat: