# SelectTool

#### new Cesium.SelectTool(viewer, graphicsLayer, options)
MapGIS/Tools/GraphciTool/SelectTool.js 24

绘制工具

Name | Type | Description
--- | --- | ---
`viewer` | Viewer |
`graphicsLayer` | Object | 编辑的图层对象
`options` | Object |
Name | Type | Default | Description
--- | --- | --- | ---
`isContinued` | Boolean | `true` | optional 是否连续绘制

### Methods

#### selectByCircle(options)
MapGIS/Tools/GraphciTool/SelectTool.js 124

画圆查询

Name | Type | Description
--- | --- | ---
`options` | Object |

#### selectByRectangle(options)
MapGIS/Tools/GraphciTool/SelectTool.js 43

矩形拉框查询

Name | Type | Description
--- | --- | ---
`options` | Object |
Name | Type | Description
--- | --- | ---
`getSelectedGraphic` | function | optional 选择结果回调函数
`` |  |

#### stopDrawing()
MapGIS/Tools/GraphciTool/SelectTool.js 130

移除所有鼠标事件，停止绘制