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new sg.layers.MapImageLayer()
Description
Create a MapImageLayer object
Position
MapImageLayer.js
Properties
Properties |
Type |
Description |
extent |
sg.geometry.Extent |
layer extent |
images |
sg.layers.MapImage |
An array of MapImage |
loadError |
Error |
contains value when the layer is failed to load |
map |
MapBase |
target MapBase |
maxScale |
Number |
Maximum visible scale |
minScale |
Number |
Minimum visible scale |
name |
String |
layer name |
node |
DOMNODE |
layer html node |
opacity |
Number |
layer transparency |
title |
String |
layer title |
visible |
Boolean |
layer visibility |
Methods
Methods |
Type |
Description |
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addImage(image) |
sg.layers.MapImage |
Add MapImage to the layer |
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getMap() |
Returns: MapBase |
return target MapBase Returns:
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getName() |
Returns: String |
return layer name Returns:
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getNode() |
Returns: DOMNODE |
return layer node Returns:
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getTitle() |
Returns: String |
return layer title Returns:
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getVisible() |
Returns: Boolean |
return layer visibility Returns:
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hide() |
hide layer |
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Initialize() |
called when a layer is added to MapBase |
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putName(newVal) |
String |
set layer name
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putTitle(newVal) |
String |
set layer title
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putVisible(newVal) |
Boolean |
set layer visibility
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RebuildElement() |
redraw layers |
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removeAllImages |
Remove all MapImages from the layer |
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RemoveSelf() |
remove self |
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setMaxScale(maxScale) |
Number |
set the maximum visible scale of the layer
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setMinScale(minScale) |
Number |
set the minimum visible scale of the layer
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setOpacity(opacity) |
Number |
set layer transparency
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show() |
show layer |
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UpdateElement() |
update layer |
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remove(lyr) |
sg.layers.layer |
移除子圖層
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Events
Event |
Description |
load |
triggered when layers are loaded |
Example
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