# greatCircle

Calculate great circles routes as LineString
计算大圆弧LineString

参数

参数 类型 描述
start Coord source point feature
end Coord destination point feature
options Object Optional parameters: see below

options选项

属性 类型 默认值 描述
properties Object {} line feature properties
npoints number 100 number of points
offset number 10 offset controls the likelyhood that lines will be split which cross the dateline. The higher the number the more likely.

返回

Feature <LineString> - great circle line feature

示例

var start = turf.point([-122, 48]);
var end = turf.point([-77, 39]);

var greatCircle = turf.greatCircle(start, end, {'name': 'Seattle to DC'});
Last Updated: 1/19/2021, 10:59:20 AM