environmentaltools.graphics.calc_extent

environmentaltools.graphics.calc_extent(lon, lat, dist)[source]

Calculate map extent from center point and distance.

Computes the bounding box coordinates for a map centered at given lon/lat with specified distance to edges using geodesic calculations.

Parameters:
  • lon (float) – Center longitude in degrees.

  • lat (float) – Center latitude in degrees.

  • dist (float) – Distance from center to edge in meters.

Returns:

Map extent as [lon_min, lon_max, lat_min, lat_max].

Return type:

list