Class: Runoff

analysis.on("finish", function(e){
     console.log(e, "径流分析完成");
}); 

Extends

• EventDispatcher

Methods

---

addEventListener(type, listener [, thisArg])

在此事件派发器上添加事件监听.

Parameters:

Name	Type	Argument	Description
type	string		事件类型.
listener	function		事件监听器.
thisArg	Object	<optional>	事件监听器的this指针(可选).

Inherited From:

• EventDispatcher#addEventListener

Overrides:

• EventDispatcher#addEventListener

Returns:

调用时将删除此事件侦听器的函数.

Type

function

---

clearPrimitive()

清除图形

---

dispatchEvent(event)

在此事件派发器上派发事件.

Parameters:

Name	Type	Description
event	Object	待派发的事件.

Inherited From:

• EventDispatcher#dispatchEvent

Overrides:

• EventDispatcher#dispatchEvent

---

dispose()

释放资源

---

doAnalysis()

执行径流分析

---

fire(event)

语法糖. fire == dispatchEvent

Parameters:

Name	Type	Description
event	Object	待派发的事件.

Inherited From:

• EventDispatcher#fire

Overrides:

• EventDispatcher#fire

---

hasEventListener(type [, listener])

检查此事件派发器上是否存在事件监听,如果不传递事件监听器,则判断是否存在指定事件类型的事件监听.

Parameters:

Name	Type	Argument	Description
type	string		事件类型
listener	function	<optional>	事件监听器(可选).

Inherited From:

• EventDispatcher#hasEventListener

Overrides:

• EventDispatcher#hasEventListener

Returns:

是否存在指定类型及指定事件监听器的事件监听.

Type

boolean

---

off(type [, listener])

语法糖. off == removeEventListeners|removeEventListener

Parameters:

Name	Type	Argument	Description
type	string		事件类型.
listener	function	<optional>	事件监听器(可选).

Inherited From:

• EventDispatcher#off

Overrides:

• EventDispatcher#off

---

on(type, listener [, thisArg])

语法糖. on == addEventListener

Parameters:

Name	Type	Argument	Description
type	string		事件类型.
listener	function		事件监听器.
thisArg	Object	<optional>	事件监听器的this指针(可选).

Inherited From:

• EventDispatcher#on

Overrides:

• EventDispatcher#on

Returns:

调用时将删除此事件侦听器的函数.

Type

function

---

removeEventListener(type, listener)

从此事件派发器上删除指定事件监听.

Parameters:

Name	Type	Description
type	string	事件类型.
listener	function	事件监听器.

Inherited From:

• EventDispatcher#removeEventListener

Overrides:

• EventDispatcher#removeEventListener

---

removeEventListeners(type)

从此事件派发器上删除事件监听,如果不提供事件类型,则删除全部事件监听.

Parameters:

Name	Type	Description
type	string	事件类型.

Inherited From:

• EventDispatcher#removeEventListeners

Overrides:

• EventDispatcher#removeEventListeners

---

setOpts(options)

更新选项设置

Parameters:

Name	Type	Description
options	Object	径流分析配置参数 Properties Name Type Description region Array 径流分析的区域，由两个点组成; [经度1, 纬度1,经度2, 纬度2] levelTerrain Number 地形数据级别,默认14; autoDepress Boolean 是否开启地形自动降级,默认true; maxFlowDistance Number 最大流距离,默认1000米; unitGrid Number 网格单元大小,默认25; 单位:米 showFlowLines Boolean 是否显示径流线,默认true; showFlowLineSub Boolean 是否显示径流线支线,默认true; flowLineSubCount Boolean showFlowLineSub为false的场合,隐藏路径累积小于5的径流线支线,默认5; flowLineSubDepth Number showFlowLineSub为false的场合,隐藏路径长度小于5的径流线支线,默认5; flowLineColor String 径流线颜色,默认"#018df9"; flowLineWidth Number 径流线宽度,默认5.0; flowLineMaxWidth Number 径流线最大宽度,默认20.0; flowLineDuration Number 径流线动画时间,默认5秒; flowLineImage String 径流线动画图片; showFlowArrows Boolean 是否显示径流线箭头,默认false; flowArrowColor String 径流线箭头颜色,默认"#00f000"; flowArrowWidth Number 径流线箭头宽度,默认5.0; flowArrowDuration Number 径流线箭头动画时间,默认1秒; flowArrowImage String 径流线箭头动画图片;