circle()

指定点和半径生成圆状多边形。

var center = [-75.343, 39.984];
var radius = 5;
var options = {steps: 10, units: 'kilometers', properties: {foo: 'bar'}};
var circle = turf.circle(center, radius, options);

参数

参数名 类型 描述
center Feature<Point>  
radius number 缓冲半径
options Object  

options

参数名 类型 默认值 描述
units string "kilometers" 可取degrees, radians, miles, kilometers
steps int 64 拆分数量

返回值

Feature

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