K_MIN_AREA

gistools::geometry::s2

Constant K_MIN_AREA 

Source 
pub const K_MIN_AREA: AreaMetric;
Expand description

The minimum area of any cell at level k is at least kMinArea.getValue(k), and the maximum is at most kMaxArea.getValue(k). The average area of all cells at level k is exactly kAvgArea.getValue(k).

  • Linear -> 4.0 / (3.0 * @sqrt(3.0)) (0.770)
  • Tan -> pi * pi / (4.0 * @sqrt(2.0)) (1.745)
  • Quadratic -> 8.0 * @sqrt(2.0) / 9.0 (1.257) Default