KBE3D / KBCore / turf / lineArc

函数: lineArc()

lineArc(center: Coord, radius: number, bearing1: number, bearing2: number, options?: { steps?: number; units?: Units; }): Feature<LineString>

Function

Creates a circular arc, of a circle of the given radius and center point, between bearing1 and bearing2; 0 bearing is North of center point, positive clockwise.

参数

center

Coord

center point

radius

number

radius of the circle

bearing1

number

angle, in decimal degrees, of the first radius of the arc

bearing2

number

angle, in decimal degrees, of the second radius of the arc

options?

Optional parameters

steps?

number

number of steps (straight segments) that will constitute the arc

units?

Units

Supports all valid Turf Units

.

返回

Feature<LineString>

line arc

示例

var center = turf.point([-75, 40]);
var radius = 5;
var bearing1 = 25;
var bearing2 = 47;

var arc = turf.lineArc(center, radius, bearing1, bearing2);

//addToMap
var addToMap = [center, arc]