Class: GraphicPolygon

GraphicPolygon()

new GraphicPolygon()

Source:

Methods

(async, static) createObj() → {Promise.<GraphicPolygon>}

构造一个新的 GraphicPolygon 对象。
Source:
Returns:
Type
Promise.<GraphicPolygon>

(async, static) getArea() → {Promise.<Number>}

获取面积
Source:
Returns:
Type
Promise.<Number>

(async, static) getBorderlineColor() → {Promise.<String>}

获取边界线的颜色
Source:
Returns:
颜色。eg:'rgba(128, 128, 128, 128)'
Type
Promise.<String>

(async, static) getBorderlineWidth() → {Promise.<Number>}

获取边界线的宽度
Source:
Returns:
Type
Promise.<Number>

(async, static) getCirclesToList() → {Promise.<Array>}

获取圈序列
Source:
Returns:
Type
Promise.<Array>

(async, static) setBorderlineColor(color) → {Promise.<void>}

设置边界线的颜色
Parameters:
Name Type Description
color String eg:'rgba(128, 128, 128, 128)'
Source:
Returns:
Type
Promise.<void>

(async, static) setBorderlineWidth(width) → {Promise.<void>}

设置边界线的宽度
Parameters:
Name Type Description
width Number
Source:
Returns:
Type
Promise.<void>

(async, static) setPoints(pointArray, circlesArray) → {Promise.<void>}

设置一组坐标点
Parameters:
Name Type Description
pointArray Array.<Dot> 点数组
circlesArray Array.<Number> 圈序列数组 (int类型的Number)
Source:
Returns:
Type
Promise.<void>

(async, static) setPointsByDots(dots, circlesArray) → {Promise.<void>}

通过点序列设置一组坐标点
Parameters:
Name Type Description
dots Dots 点序列
circlesArray Array.<Number> 圈序列数组 （int类型的Number）
Source:
Returns:
Type
Promise.<void>
Example
let dotArr = [];
       dotArr.push({x: 114.4, y: 30.4});
       dotArr.push({x: 114.44, y: 30.41});
       dotArr.push({x: 114.5, y: 30.5});

       let dotsModule = new Dots();
       let dots = await dotsModule.createObj();
       let circles = [1, 2, 3]; // let circles = null;
       await dots.fromObjectArray(dotArr);
       await this.graphicPolygon.setPointsByDots(dots, null);