Checkbox Formula Field in Visualforce

In keeping with the theme of checkboxes and formulas, we provide an easy way to create a checkbox formula field using Visualforce: the checkbox tag with the disabled attribute:

First, the Apex controller method:

And the visualforce code:

That's it! Of course, there are many ways to set up the Apex method, but the important piece is the Visualforce markup. By using a tag usually associated with an edit page but making it disabled, the checkbox becomes an output field.