new Graphic()
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Methods
(async, static) createObj() → {Promise.<Graphic>}
构造一个新的 Graphic 对象。
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Returns:
- Type
- Promise.<Graphic>
(async, static) getAttributeName(index) → {Promise.<String>}
根据索引获取图形属性名
Parameters:
| Name | Type | Description |
|---|---|---|
index |
Number | 索引 |
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Returns:
- Type
- Promise.<String>
(async, static) getAttributeNum() → {Promise.<Number>}
获取图形属性的数目
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Returns:
- Type
- Promise.<Number>
(async, static) getAttributeValueByIndex(index) → {Promise.<String>}
根据索引获取图形属性值
Parameters:
| Name | Type | Description |
|---|---|---|
index |
Number | 图形属性的索引，从0开始到属性数目减1 |
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Returns:
- Type
- Promise.<String>
(async, static) getAttributeValueByName(name) → {Promise.<String>}
根据属性名称获取图形属性值
Parameters:
| Name | Type | Description |
|---|---|---|
name |
String | 属性名称 |
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Returns:
- Type
- Promise.<String>
(async, static) getBoundingRect() → {Promise.<Rect>}
获取图形外包矩形
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Returns:
- Type
- Promise.<Rect>
(async, static) getCenterPoint() → {Promise.<Dot>}
获取图形中心点坐标
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Returns:
- Type
- Promise.<Dot>
(async, static) getColor() → {Promise.<String>}
获取图形的颜色
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Returns:
图形颜色 eg:'rgba(128, 128, 128, 255)'
- Type
- Promise.<String>
(async, static) getGraphicType() → {Promise.<Number>}
获取图形类型
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Returns:
图形类型。例：1---GraphicType.PointType
- Type
- Promise.<Number>
(async, static) getState() → {Number}
获取覆盖物的可见状态
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Returns:
返回层的状态 0 不可见 1 可见
- Type
- Number
(async, static) isPointByPixel() → {Promise.<boolean>}
获取点是否为像素单位
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Returns:
- Type
- Promise.<boolean>
(static) isValid() → {boolean}
判断Graphic对象是否有效
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Returns:
是否有效。true: 有效；false：无效
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- boolean
(async, static) removeAllAttributes() → {Promise.<void>}
移除所有属性.
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Returns:
- Type
- Promise.<void>
(async, static) removeAttribute(name) → {Promise.<void>}
移除指定名称的属性
Parameters:
| Name | Type | Description |
|---|---|---|
name |
String | 属性名称 |
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Returns:
- Type
- Promise.<void>
(async, static) setAttributeValue(name, value) → {Promise.<void>}
设置图形的属性
Parameters:
| Name | Type | Description |
|---|---|---|
name |
String | 属性名称 |
value |
String | 属性值 |
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Returns:
- Type
- Promise.<void>
(async, static) setColor(color) → {Promise.<Void>}
设置图形颜色
Parameters:
| Name | Type | Description |
|---|---|---|
color |
String | 图形颜色 eg:'rgba(128, 128, 128, 255)' |
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Returns:
- Type
- Promise.<Void>
(async, static) setPointByPixel(pixel) → {Promise.<void>}
设置点是否为像素单位(默认情况下为地图单位)
Parameters:
| Name | Type | Description |
|---|---|---|
pixel |
boolean | 点是否为像素单位 |
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Returns:
- Type
- Promise.<void>
(async, static) setState(state) → {Promise.<Void>}
设置覆盖物的可见状态
Parameters:
| Name | Type | Description |
|---|---|---|
state |
Number | 覆盖物的可见状态。0 不可见；1 可见 |
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Returns:
- Type
- Promise.<Void>