In order to limit the number of project records returned in a case where you have many projects in place, you can do so by carrying out the following:

Below is a screenshot on this:

The value 2 in the above Shortcode represents the number of records that you wish to have returned. You can alter it to your desired number.

Output

Upon viewing the page on the front-end, you will have the graph rendering the project(s) limit that you specified within the Shortcode. In our case it was 2, so only one projects are rendered.

Below is a screenshot on this: