# ViewshedAnalysis

#### new Cesium.ViewshedAnalysis()
MapGIS/Analysis/ViewshedAnalysis.js 51

可视域分析

### Members

#### fanColor : Color
MapGIS/Analysis/ViewshedAnalysis.js 1058

可视域分析辅助视锥网表面颜色

#### fanLineColor : Color
MapGIS/Analysis/ViewshedAnalysis.js 1073

可视域分析辅助视锥网线条颜色

#### heading : Number
MapGIS/Analysis/ViewshedAnalysis.js 980

方位角

#### horizontAngle : Number
MapGIS/Analysis/ViewshedAnalysis.js 950

水平夹角

#### pass : Number
MapGIS/Analysis/ViewshedAnalysis.js 1044

可视域分析结果区域的渲染通道

#### pitch : Number
MapGIS/Analysis/ViewshedAnalysis.js 998

俯仰角

#### targetPosition : Cartesian3
MapGIS/Analysis/ViewshedAnalysis.js 898

目标点

#### unVisibleColor : Color
MapGIS/Analysis/ViewshedAnalysis.js 1030

不可视区域的颜色

#### verticalAngle : Number
MapGIS/Analysis/ViewshedAnalysis.js 965

垂直夹角

#### viewPosition : Cartesian3
MapGIS/Analysis/ViewshedAnalysis.js 881

视点

#### viewRadius : Number
MapGIS/Analysis/ViewshedAnalysis.js 921

可视半径

#### visibleColor : Color
MapGIS/Analysis/ViewshedAnalysis.js 1016

可视区域的颜色