# new VectorTileSubLayer(options)
矢é‡ç“¦ç‰‡å图层基类
傿•°
åç§° | 类型 | 默认值 | æè¿° |
---|---|---|---|
options |
Object | æž„é€ å‚æ•° |
|
id |
String | 矢é‡ç“¦ç‰‡å图层的id |
|
title |
String | 矢é‡ç“¦ç‰‡åå›¾å±‚çš„æ ‡é¢˜ |
|
visible |
Boolean | true | 图层å¯è§æ€§ |
styleLayers |
Array.<Object> | 矢é‡ç“¦ç‰‡å图层关è”的矢é‡ç“¦ç‰‡æ ·å¼å›¾å±‚数组,åªè¯»å±žæ€§ |
|
layer |
VectorTileLayer | 矢é‡ç“¦ç‰‡çˆ¶å›¾å±‚对象 |
|
renderer |
BaseRenderer | ä¸“é¢˜å›¾æ¸²æŸ“æ ·å¼å¯¹è±¡ï¼Œæ”¯æŒå¦‚ä¸‹æ¸²æŸ“æ ·å¼ï¼š |
|
labelingInfo |
Array.<LabelClass> | [] | ä¸‰ç»´æ³¨è®°å‚æ•°ï¼Œä»…当igs矢é‡ç“¦ç‰‡å›¾å±‚labelsRenderMode设置éž'off-screen'å±žæ€§æ—¶ç”Ÿæ•ˆã€‚ä¸ºæ€§èƒ½è€ƒè™‘ï¼Œå½“å‰æ‰€æœ‰å图层labelingInfo内labelClasså¿…é¡»ä¿è¯renderModeä¸€è‡´ï¼Œä¸æ”¯æŒåŒæ—¶è®¾ç½®label或canvas两ç§å½¢å¼ã€‚ |
继承关系
æˆå‘˜å˜é‡
æˆå‘˜å˜é‡æ¦‚è¿°
åç§° | 类型 | æè¿° |
---|---|---|
extendProps |
Object
|
|
extensionOptions |
Object
|
|
id |
String
|
|
labelingInfo |
Array.<LabelClass>
|
|
layer |
Layer
|
|
renderer |
UniqueValueRenderer
|
ClassBreakRenderer
|
SimpleRenderer
|
|
spatialReference |
SpatialReference
|
|
sublayers |
Array
|
|
title |
String
|
|
type |
String
|
|
type |
Array.<Object>
|
|
visible |
Boolean
|
|
æˆå‘˜å˜é‡è¯¦æƒ…
# extendProps
åˆå§‹åŒ–当å‰å›¾å±‚å¯¹è±¡ä¸Šä¸æ”¯æŒçš„属性,二次开å‘用户希望挂在图层对åƒä¸Šçš„属性å¯ä»¥å˜å‚¨åˆ°è¯¥å±žæ€§ä¸
- Inherited From:
- Default Value:
- {}
# extensionOptions
åˆå§‹åŒ–图层的é¢å¤–傿•°ï¼Œå¯ä»¥é€šè¿‡è¯¥å‚æ•°ä¼ å…¥å¼•æ“ŽåŽŸç”Ÿçš„æž„é€ å‚æ•°
- Inherited From:
- Default Value:
- {}
# labelingInfo
ä¸‰ç»´æ³¨è®°å‚æ•°ï¼Œä»…当igs矢é‡ç“¦ç‰‡å›¾å±‚labelsRenderMode设置éž'off-screen'å±žæ€§æ—¶ç”Ÿæ•ˆã€‚ä¸ºæ€§èƒ½è€ƒè™‘ï¼Œå½“å‰æ‰€æœ‰å图层labelingInfo内labelClasså¿…é¡»ä¿è¯renderModeä¸€è‡´ï¼Œä¸æ”¯æŒåŒæ—¶è®¾ç½®label或canvas两ç§å½¢å¼ã€‚
# renderer
矢é‡ç“¦ç‰‡åå›¾å±‚ä¸“é¢˜å›¾æ¸²æŸ“æ ·å¼
方法
方法概述
åç§° | 返回值类型 | æè¿° |
---|---|---|
fromJSON |
|
|
clone |
VectorTileSubLayer
|
|
toJSON |
Object
|
|
方法详情
# static fromJSON(json)
通过json对象åˆå§‹åŒ–该对象
傿•°
åç§° | 类型 | æè¿° |
---|---|---|
json |
Object | json对象 |