Projeção Plana

Synopsis: The map is constructed by imagining it set in a tangent or secant plane to a point on Earth's surface. The lines drawn on the sphere are projected onto the plane matches a certain point inside the sphere, coming from the pole. In this projection, the meridians are irradiated polo and projected straight. As we move away from the point of tangency - the - the spacing and dimensions of the parallels and meridians grow rapidly.
Source: Government of the State of Paraná.
URL: http://www.geografia.seed.pr.gov.br/modules/galeria/detalhe.php?foto=433&evento=5