Wiki information Stabius:

Johannes Stabius
Scientist, Person, Deceased Person

Johannes Stabius was an Austrian cartographer of Vienna who developed, around 1500, the heart-shape projection map later developed further by Johannes Werner. It is called the Werner map projection, but also the Stabius-Werner or the Stab-Werner...

Werner projection

The Werner projection is a pseudoconic equal-area map projection sometimes called the Stab-Werner or Stabius-Werner projection. Like other heart-shaped projections, it is also categorized as cordiform. Stab-Werner refers to two originators: Johannes...