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diff --git a/macos/0.9.0/Style Layers.html b/macos/0.9.0/Style Layers.html new file mode 100644 index 0000000000..8ee09b05a0 --- /dev/null +++ b/macos/0.9.0/Style Layers.html @@ -0,0 +1,1433 @@ +<!DOCTYPE html> +<html lang="en"> + <head> + <title>Style Layers Reference</title> + <link rel="stylesheet" type="text/css" href="css/jazzy.css" /> + <link rel="stylesheet" type="text/css" href="css/highlight.css" /> + <meta charset="utf-8"> + <script src="js/jquery.min.js" defer></script> + <script src="js/jazzy.js" defer></script> + <link rel='shortcut icon' href='https://www.mapbox.com/img/favicon.ico' type='image/x-icon' /> + + <style type="text/css"> + .nav-group-name[data-name="Style Layers"] > .small-heading, + .nav-group-task[data-name="Style Layers"] { + background-color: #f5f8fc; + font-family: "Open Sans Bold"; + border-left: 3px solid #3a68d8; + padding-left: 5px + } + </style> + </head> + <body> + + <a name="//apple_ref/objc/Section/Style Layers" class="dashAnchor"></a> + + <a title="Style Layers Reference"></a> + + <header class="header-container"> + <div class="limiter"> + <div class="header"> + <p class="header-col header-col--primary"> + <a class="header-link" href="index.html"> + <img style="height: 25px;" class="header-icon" src="img/mapbox.svg" alt="Mapbox Maps SDK for macOS Docs"/> + <span class='header-tag'>Maps SDK for macOS Reference</span> + </a> + + </p> + + <p class="header-col header-col--secondary"> + <a class="header-link space-right2" href="https://github.com/mapbox/mapbox-gl-native"> + <svg style="margin-bottom: 1px;" class="header-icon" viewBox="0 0 33 33" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> + <path stroke="none" stroke-width="1" fill="white" fill-rule="evenodd" d="M16.6,0.4 C7.6,0.4 0.3,7.7 0.3,16.7 C0.3,23.9 5,30 11.4,32.2 C12.2,32.3 12.5,31.8 12.5,31.4 L12.5,28.6 C8,29.6 7,26.4 7,26.4 C6.3,24.5 5.2,24 5.2,24 C3.7,23 5.3,23 5.3,23 C6.9,23.1 7.8,24.7 7.8,24.7 C9.3,27.2 11.6,26.5 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src="img/carat.png" /> + Style Layers Reference + </div> + </div> + + <div class="content-wrapper limiter"> + <nav class="navigation"> + <ul class="nav-groups"> + <li class="nav-group-name" data-name="Guides"> + <a class="small-heading" href="Guides.html">Guides<span class="anchor-icon" /></a> + <ul class="nav-group-tasks"> + <li class="nav-group-task" data-name="Working with GeoJSON Data" data-url="working-with-geojson-data.html"> + <a title="Working with GeoJSON Data" class="nav-group-task-link" href="working-with-geojson-data.html">Working with GeoJSON Data</a> + </li> + <li class="nav-group-task" data-name="Predicates and Expressions" data-url="predicates-and-expressions.html"> + <a title="Predicates and Expressions" class="nav-group-task-link" href="predicates-and-expressions.html">Predicates and Expressions</a> + </li> + <li class="nav-group-task" data-name="For Style Authors" data-url="for-style-authors.html"> + <a title="For Style Authors" class="nav-group-task-link" href="for-style-authors.html">For Style Authors</a> + </li> + <li class="nav-group-task" data-name="Migrating to Expressions" data-url="migrating-to-expressions.html"> + <a title="Migrating to Expressions" class="nav-group-task-link" href="migrating-to-expressions.html">Migrating to Expressions</a> + </li> + <li class="nav-group-task" data-name="Tile URL Templates" data-url="tile-url-templates.html"> + <a title="Tile URL Templates" class="nav-group-task-link" href="tile-url-templates.html">Tile URL Templates</a> + </li> + <li class="nav-group-task" data-name="Info.plist Keys" data-url="infoplist-keys.html"> + <a title="Info.plist Keys" class="nav-group-task-link" href="infoplist-keys.html">Info.plist Keys</a> + </li> + </ul> + </li> + <li class="nav-group-name" data-name="Maps"> + <a class="small-heading" href="Maps.html">Maps<span class="anchor-icon" /></a> + <ul class="nav-group-tasks"> + <li class="nav-group-task" data-name="MGLAccountManager" data-url="Classes/MGLAccountManager.html"> + <a title="MGLAccountManager" class="nav-group-task-link" href="Classes/MGLAccountManager.html">MGLAccountManager</a> + </li> + <li class="nav-group-task" data-name="MGLMapCamera" data-url="Classes/MGLMapCamera.html"> + <a title="MGLMapCamera" class="nav-group-task-link" href="Classes/MGLMapCamera.html">MGLMapCamera</a> + </li> + <li class="nav-group-task" data-name="MGLMapView" data-url="Classes/MGLMapView.html"> + <a title="MGLMapView" class="nav-group-task-link" href="Classes/MGLMapView.html">MGLMapView</a> + </li> + <li class="nav-group-task" data-name="MGLMapViewDelegate" data-url="Protocols/MGLMapViewDelegate.html"> + <a title="MGLMapViewDelegate" class="nav-group-task-link" href="Protocols/MGLMapViewDelegate.html">MGLMapViewDelegate</a> + </li> + <li class="nav-group-task" data-name="MGLMapSnapshot" data-url="Classes/MGLMapSnapshot.html"> + <a title="MGLMapSnapshot" class="nav-group-task-link" 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class="nav-group-task" data-name="MGLAnnotationImage" data-url="Classes/MGLAnnotationImage.html"> + <a title="MGLAnnotationImage" class="nav-group-task-link" href="Classes/MGLAnnotationImage.html">MGLAnnotationImage</a> + </li> + <li class="nav-group-task" data-name="MGLOverlay" data-url="Protocols/MGLOverlay.html"> + <a title="MGLOverlay" class="nav-group-task-link" href="Protocols/MGLOverlay.html">MGLOverlay</a> + </li> + <li class="nav-group-task" data-name="MGLShape" data-url="Classes/MGLShape.html"> + <a title="MGLShape" class="nav-group-task-link" href="Classes/MGLShape.html">MGLShape</a> + </li> + <li class="nav-group-task" data-name="MGLMultiPoint" data-url="Classes/MGLMultiPoint.html"> + <a title="MGLMultiPoint" class="nav-group-task-link" href="Classes/MGLMultiPoint.html">MGLMultiPoint</a> + </li> + <li class="nav-group-task" data-name="MGLPointAnnotation" data-url="Classes/MGLPointAnnotation.html"> + <a title="MGLPointAnnotation" class="nav-group-task-link" href="Classes/MGLPointAnnotation.html">MGLPointAnnotation</a> + </li> + <li class="nav-group-task" data-name="MGLPointCollection" data-url="Classes/MGLPointCollection.html"> + <a title="MGLPointCollection" class="nav-group-task-link" href="Classes/MGLPointCollection.html">MGLPointCollection</a> + </li> + <li class="nav-group-task" data-name="MGLPolygon" data-url="Classes/MGLPolygon.html"> + <a title="MGLPolygon" class="nav-group-task-link" href="Classes/MGLPolygon.html">MGLPolygon</a> + </li> + <li class="nav-group-task" data-name="MGLPolyline" data-url="Classes/MGLPolyline.html"> + <a title="MGLPolyline" class="nav-group-task-link" href="Classes/MGLPolyline.html">MGLPolyline</a> + </li> + <li class="nav-group-task" data-name="MGLMultiPolygon" data-url="Classes/MGLMultiPolygon.html"> + <a title="MGLMultiPolygon" class="nav-group-task-link" href="Classes/MGLMultiPolygon.html">MGLMultiPolygon</a> + </li> + <li class="nav-group-task" data-name="MGLMultiPolyline" data-url="Classes/MGLMultiPolyline.html"> + <a title="MGLMultiPolyline" class="nav-group-task-link" href="Classes/MGLMultiPolyline.html">MGLMultiPolyline</a> + </li> + <li class="nav-group-task" data-name="MGLShapeCollection" data-url="Classes/MGLShapeCollection.html"> + <a title="MGLShapeCollection" class="nav-group-task-link" href="Classes/MGLShapeCollection.html">MGLShapeCollection</a> + </li> + </ul> + </li> + <li class="nav-group-name" data-name="Styling the Map"> + <a class="small-heading" href="Styling the Map.html">Styling the Map<span class="anchor-icon" /></a> + <ul class="nav-group-tasks"> + <li class="nav-group-task" data-name="MGLStyle" data-url="Classes/MGLStyle.html"> + <a title="MGLStyle" class="nav-group-task-link" href="Classes/MGLStyle.html">MGLStyle</a> + </li> + <li class="nav-group-task" data-name="MGLLight" data-url="Classes/MGLLight.html"> + <a title="MGLLight" class="nav-group-task-link" href="Classes/MGLLight.html">MGLLight</a> + </li> + </ul> + </li> + <li class="nav-group-name" data-name="Content Primitives"> + <a class="small-heading" href="Content Primitives.html">Content Primitives<span class="anchor-icon" /></a> + <ul class="nav-group-tasks"> + <li class="nav-group-task" data-name="MGLFeature" data-url="Protocols/MGLFeature.html"> + <a title="MGLFeature" class="nav-group-task-link" href="Protocols/MGLFeature.html">MGLFeature</a> + </li> + <li class="nav-group-task" data-name="MGLPointFeature" data-url="Content Primitives.html#/c:objc(cs)MGLPointFeature"> + <a title="MGLPointFeature" class="nav-group-task-link" href="Content Primitives.html#/c:objc(cs)MGLPointFeature">MGLPointFeature</a> + </li> + <li class="nav-group-task" data-name="MGLPolygonFeature" data-url="Content Primitives.html#/c:objc(cs)MGLPolygonFeature"> + <a title="MGLPolygonFeature" class="nav-group-task-link" href="Content Primitives.html#/c:objc(cs)MGLPolygonFeature">MGLPolygonFeature</a> + </li> + <li class="nav-group-task" data-name="MGLPolylineFeature" 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href="Enums/MGLFillExtrusionTranslationAnchor.html">MGLFillExtrusionTranslationAnchor</a> + </li> + <li class="nav-group-task" data-name="MGLFillTranslationAnchor" data-url="Enums/MGLFillTranslationAnchor.html"> + <a title="MGLFillTranslationAnchor" class="nav-group-task-link" href="Enums/MGLFillTranslationAnchor.html">MGLFillTranslationAnchor</a> + </li> + <li class="nav-group-task" data-name="MGLHillshadeIlluminationAnchor" data-url="Enums/MGLHillshadeIlluminationAnchor.html"> + <a title="MGLHillshadeIlluminationAnchor" class="nav-group-task-link" href="Enums/MGLHillshadeIlluminationAnchor.html">MGLHillshadeIlluminationAnchor</a> + </li> + <li class="nav-group-task" data-name="MGLIconAnchor" data-url="Enums/MGLIconAnchor.html"> + <a title="MGLIconAnchor" class="nav-group-task-link" href="Enums/MGLIconAnchor.html">MGLIconAnchor</a> + </li> + <li class="nav-group-task" data-name="MGLIconPitchAlignment" data-url="Enums/MGLIconPitchAlignment.html"> + <a title="MGLIconPitchAlignment" class="nav-group-task-link" href="Enums/MGLIconPitchAlignment.html">MGLIconPitchAlignment</a> + </li> + <li class="nav-group-task" data-name="MGLIconRotationAlignment" data-url="Enums/MGLIconRotationAlignment.html"> + <a title="MGLIconRotationAlignment" class="nav-group-task-link" href="Enums/MGLIconRotationAlignment.html">MGLIconRotationAlignment</a> + </li> + <li class="nav-group-task" data-name="MGLIconTextFit" data-url="Enums/MGLIconTextFit.html"> + <a title="MGLIconTextFit" class="nav-group-task-link" href="Enums/MGLIconTextFit.html">MGLIconTextFit</a> + </li> + <li class="nav-group-task" data-name="MGLIconTranslationAnchor" data-url="Enums/MGLIconTranslationAnchor.html"> + <a title="MGLIconTranslationAnchor" class="nav-group-task-link" href="Enums/MGLIconTranslationAnchor.html">MGLIconTranslationAnchor</a> + </li> + <li class="nav-group-task" data-name="MGLLightAnchor" data-url="Enums/MGLLightAnchor.html"> + <a title="MGLLightAnchor" class="nav-group-task-link" href="Enums/MGLLightAnchor.html">MGLLightAnchor</a> + </li> + <li class="nav-group-task" data-name="MGLLineCap" data-url="Enums/MGLLineCap.html"> + <a title="MGLLineCap" class="nav-group-task-link" href="Enums/MGLLineCap.html">MGLLineCap</a> + </li> + <li class="nav-group-task" data-name="MGLLineJoin" data-url="Enums/MGLLineJoin.html"> + <a title="MGLLineJoin" class="nav-group-task-link" href="Enums/MGLLineJoin.html">MGLLineJoin</a> + </li> + <li class="nav-group-task" data-name="MGLLineTranslationAnchor" data-url="Enums/MGLLineTranslationAnchor.html"> + <a title="MGLLineTranslationAnchor" class="nav-group-task-link" href="Enums/MGLLineTranslationAnchor.html">MGLLineTranslationAnchor</a> + </li> + <li class="nav-group-task" data-name="MGLMapDebugMaskOptions" data-url="Enums/MGLMapDebugMaskOptions.html"> + <a title="MGLMapDebugMaskOptions" class="nav-group-task-link" href="Enums/MGLMapDebugMaskOptions.html">MGLMapDebugMaskOptions</a> + </li> + <li class="nav-group-task" data-name="MGLRasterResamplingMode" data-url="Enums/MGLRasterResamplingMode.html"> + <a title="MGLRasterResamplingMode" class="nav-group-task-link" href="Enums/MGLRasterResamplingMode.html">MGLRasterResamplingMode</a> + </li> + <li class="nav-group-task" data-name="MGLResourceKind" data-url="Enums/MGLResourceKind.html"> + <a title="MGLResourceKind" class="nav-group-task-link" href="Enums/MGLResourceKind.html">MGLResourceKind</a> + </li> + <li class="nav-group-task" data-name="MGLSymbolPlacement" data-url="Enums/MGLSymbolPlacement.html"> + <a title="MGLSymbolPlacement" class="nav-group-task-link" href="Enums/MGLSymbolPlacement.html">MGLSymbolPlacement</a> + </li> + <li class="nav-group-task" data-name="MGLTextAnchor" data-url="Enums/MGLTextAnchor.html"> + <a title="MGLTextAnchor" class="nav-group-task-link" href="Enums/MGLTextAnchor.html">MGLTextAnchor</a> + </li> + <li class="nav-group-task" data-name="MGLTextJustification" data-url="Enums/MGLTextJustification.html"> + <a title="MGLTextJustification" class="nav-group-task-link" href="Enums/MGLTextJustification.html">MGLTextJustification</a> + </li> + <li class="nav-group-task" data-name="MGLTextPitchAlignment" data-url="Enums/MGLTextPitchAlignment.html"> + <a title="MGLTextPitchAlignment" class="nav-group-task-link" href="Enums/MGLTextPitchAlignment.html">MGLTextPitchAlignment</a> + </li> + <li class="nav-group-task" data-name="MGLTextRotationAlignment" data-url="Enums/MGLTextRotationAlignment.html"> + <a title="MGLTextRotationAlignment" class="nav-group-task-link" href="Enums/MGLTextRotationAlignment.html">MGLTextRotationAlignment</a> + </li> + <li class="nav-group-task" data-name="MGLTextTransform" data-url="Enums/MGLTextTransform.html"> + <a title="MGLTextTransform" class="nav-group-task-link" href="Enums/MGLTextTransform.html">MGLTextTransform</a> + </li> + <li class="nav-group-task" data-name="MGLTextTranslationAnchor" data-url="Enums/MGLTextTranslationAnchor.html"> + <a title="MGLTextTranslationAnchor" class="nav-group-task-link" href="Enums/MGLTextTranslationAnchor.html">MGLTextTranslationAnchor</a> + </li> + <li class="nav-group-task" data-name="MGLTileCoordinateSystem" data-url="Enums/MGLTileCoordinateSystem.html"> + <a title="MGLTileCoordinateSystem" class="nav-group-task-link" href="Enums/MGLTileCoordinateSystem.html">MGLTileCoordinateSystem</a> + </li> + </ul> + </li> + <li class="nav-group-name" data-name="Other Protocols"> + <a class="small-heading" href="Other Protocols.html">Other Protocols<span class="anchor-icon" /></a> + <ul class="nav-group-tasks"> + <li class="nav-group-task" data-name="MGLComputedShapeSourceDataSource" data-url="Protocols/MGLComputedShapeSourceDataSource.html"> + <a title="MGLComputedShapeSourceDataSource" class="nav-group-task-link" href="Protocols/MGLComputedShapeSourceDataSource.html">MGLComputedShapeSourceDataSource</a> + </li> + <li class="nav-group-task" data-name="MGLOfflineStorageDelegate" data-url="Protocols/MGLOfflineStorageDelegate.html"> + <a title="MGLOfflineStorageDelegate" class="nav-group-task-link" href="Protocols/MGLOfflineStorageDelegate.html">MGLOfflineStorageDelegate</a> + </li> + </ul> + </li> + <li class="nav-group-name" data-name="Other Type Definitions"> + <a class="small-heading" href="Other Type Definitions.html">Other Type Definitions<span class="anchor-icon" /></a> + <ul class="nav-group-tasks"> + <li class="nav-group-task" data-name="MGLMapSnapshotCompletionHandler" data-url="Other Type Definitions.html#/c:MGLMapSnapshotter.h@T@MGLMapSnapshotCompletionHandler"> + <a title="MGLMapSnapshotCompletionHandler" class="nav-group-task-link" href="Other Type Definitions.html#/c:MGLMapSnapshotter.h@T@MGLMapSnapshotCompletionHandler">MGLMapSnapshotCompletionHandler</a> + </li> + <li class="nav-group-task" data-name="MGLOfflinePackAdditionCompletionHandler" data-url="Other Type Definitions.html#/c:MGLOfflineStorage.h@T@MGLOfflinePackAdditionCompletionHandler"> + <a title="MGLOfflinePackAdditionCompletionHandler" class="nav-group-task-link" href="Other Type Definitions.html#/c:MGLOfflineStorage.h@T@MGLOfflinePackAdditionCompletionHandler">MGLOfflinePackAdditionCompletionHandler</a> + </li> + <li class="nav-group-task" data-name="MGLOfflinePackRemovalCompletionHandler" data-url="Other Type Definitions.html#/c:MGLOfflineStorage.h@T@MGLOfflinePackRemovalCompletionHandler"> + <a title="MGLOfflinePackRemovalCompletionHandler" class="nav-group-task-link" href="Other Type Definitions.html#/c:MGLOfflineStorage.h@T@MGLOfflinePackRemovalCompletionHandler">MGLOfflinePackRemovalCompletionHandler</a> + </li> + <li class="nav-group-task" data-name="MGLOfflinePackUserInfoKey" data-url="Other Type Definitions.html#/c:MGLOfflineStorage.h@T@MGLOfflinePackUserInfoKey"> + <a title="MGLOfflinePackUserInfoKey" class="nav-group-task-link" href="Other Type Definitions.html#/c:MGLOfflineStorage.h@T@MGLOfflinePackUserInfoKey">MGLOfflinePackUserInfoKey</a> + </li> + <li class="nav-group-task" data-name="MGLShapeSourceOption" data-url="Other Type Definitions.html#/c:MGLShapeSource.h@T@MGLShapeSourceOption"> + <a title="MGLShapeSourceOption" class="nav-group-task-link" href="Other Type Definitions.html#/c:MGLShapeSource.h@T@MGLShapeSourceOption">MGLShapeSourceOption</a> + </li> + <li class="nav-group-task" data-name="MGLTileSourceOption" data-url="Other Type Definitions.html#/c:MGLTileSource.h@T@MGLTileSourceOption"> + <a title="MGLTileSourceOption" class="nav-group-task-link" href="Other Type Definitions.html#/c:MGLTileSource.h@T@MGLTileSourceOption">MGLTileSourceOption</a> + </li> + </ul> + </li> + <li class="nav-group-name" data-name="Other Functions"> + <a class="small-heading" href="Other Functions.html">Other Functions<span class="anchor-icon" /></a> + <ul class="nav-group-tasks"> + <li class="nav-group-task" data-name="MGLCoordinateQuadFromCoordinateBounds" data-url="Other Functions.html#/c:MGLGeometry.h@F@MGLCoordinateQuadFromCoordinateBounds"> + <a title="MGLCoordinateQuadFromCoordinateBounds" class="nav-group-task-link" href="Other Functions.html#/c:MGLGeometry.h@F@MGLCoordinateQuadFromCoordinateBounds">MGLCoordinateQuadFromCoordinateBounds</a> + </li> + <li class="nav-group-task" data-name="MGLCoordinateQuadMake" data-url="Other Functions.html#/c:MGLGeometry.h@F@MGLCoordinateQuadMake"> + <a title="MGLCoordinateQuadMake" class="nav-group-task-link" href="Other Functions.html#/c:MGLGeometry.h@F@MGLCoordinateQuadMake">MGLCoordinateQuadMake</a> + </li> + <li class="nav-group-task" data-name="MGLMapPointForCoordinate" data-url="Other Functions.html#/c:@F@MGLMapPointForCoordinate"> + <a title="MGLMapPointForCoordinate" class="nav-group-task-link" href="Other Functions.html#/c:@F@MGLMapPointForCoordinate">MGLMapPointForCoordinate</a> + </li> + <li class="nav-group-task" data-name="MGLMapPointMake" data-url="Other Functions.html#/c:MGLGeometry.h@F@MGLMapPointMake"> + <a title="MGLMapPointMake" class="nav-group-task-link" href="Other Functions.html#/c:MGLGeometry.h@F@MGLMapPointMake">MGLMapPointMake</a> + </li> + <li class="nav-group-task" data-name="MGLSphericalPositionMake" data-url="Other Functions.html#/c:MGLLight.h@F@MGLSphericalPositionMake"> + <a title="MGLSphericalPositionMake" class="nav-group-task-link" href="Other Functions.html#/c:MGLLight.h@F@MGLSphericalPositionMake">MGLSphericalPositionMake</a> + </li> + <li class="nav-group-task" data-name="MGLStringFromCoordinateQuad" data-url="Other Functions.html#/c:MGLGeometry.h@F@MGLStringFromCoordinateQuad"> + <a title="MGLStringFromCoordinateQuad" class="nav-group-task-link" href="Other Functions.html#/c:MGLGeometry.h@F@MGLStringFromCoordinateQuad">MGLStringFromCoordinateQuad</a> + </li> + <li class="nav-group-task" data-name="MGLTransitionMake" data-url="Other Functions.html#/c:MGLTypes.h@F@MGLTransitionMake"> + <a title="MGLTransitionMake" class="nav-group-task-link" href="Other Functions.html#/c:MGLTypes.h@F@MGLTransitionMake">MGLTransitionMake</a> + </li> + </ul> + </li> + <li class="nav-group-name" data-name="Other Structures"> + <a class="small-heading" href="Other Structures.html">Other Structures<span class="anchor-icon" /></a> + <ul class="nav-group-tasks"> + <li class="nav-group-task" data-name="MGLCoordinateQuad" data-url="Structs/MGLCoordinateQuad.html"> + <a title="MGLCoordinateQuad" class="nav-group-task-link" href="Structs/MGLCoordinateQuad.html">MGLCoordinateQuad</a> + </li> + <li class="nav-group-task" data-name="MGLSphericalPosition" data-url="Structs/MGLSphericalPosition.html"> + <a title="MGLSphericalPosition" class="nav-group-task-link" href="Structs/MGLSphericalPosition.html">MGLSphericalPosition</a> + </li> + <li class="nav-group-task" data-name="MGLTransition" data-url="Structs/MGLTransition.html"> + <a title="MGLTransition" class="nav-group-task-link" href="Structs/MGLTransition.html">MGLTransition</a> + </li> + </ul> + </li> + </ul> + </nav> + <article class="main-content"> + + <section class="section"> + <div class="section-content"> + <a href="#/Style Layers"><h1 id="Style Layers">Style Layers<span class="anchor-icon" /></h1></a> + + </div> + </section> + + <section class="section"> + <div class="section-content"> + <div class="task-group"> + <ul class="item-container"> + <li class="item"> + <div> + <code> + <a name="/c:objc(cs)MGLStyleLayer"></a> + <a name="//apple_ref/objc/Class/MGLStyleLayer" class="dashAnchor"></a> + <a class="token" href="#/c:objc(cs)MGLStyleLayer"><span class="token-name">MGLStyleLayer</span><span class="token-icon" /></a> + </code> + </div> + <div class="height-container"> + <section class="section"> + <div class="abstract"> + <p><code>MGLStyleLayer</code> is an abstract base class for style layers. A style layer +manages the layout and appearance of content at a specific z-index in a style. +An <code><a href="Classes/MGLStyle.html">MGLStyle</a></code> object consists of one or more <code>MGLStyleLayer</code> objects.</p> + +<p>Each style layer defined by the style JSON file is represented at runtime by an +<code>MGLStyleLayer</code> object, which you can use to refine the map’s appearance. You +can also add and remove style layers dynamically.</p> + +<p>Create instances of <code><a href="Classes/MGLBackgroundStyleLayer.html">MGLBackgroundStyleLayer</a></code> and the concrete subclasses of +<code><a href="Classes/MGLForegroundStyleLayer.html">MGLForegroundStyleLayer</a></code> in order to use <code>MGLStyleLayer</code>‘s properties and methods. +You do not create instances of <code>MGLStyleLayer</code> directly, and do not +create your own subclasses of this class.</p> + +<p>Do not add <code>MGLStyleLayer</code> objects to the <code>style</code> property of a <code><a href="Classes/MGLMapView.html">MGLMapView</a></code> before +<code>-mapView:didFinishLoadingStyle:</code> is called.</p> + + <a href="Classes/MGLStyleLayer.html" class="slightly-smaller">See more</a> + </div> + <div class="declaration"> + <h4>Declaration</h4> + <div class="language keyline-blue"> + <p style="background: rgba(65, 131, 196, 0.15);" class="aside-title text-blue">Objective-C</p> + <pre class="highlight objective_c"><code> +<span class="k">@interface</span> <span class="nc">MGLStyleLayer</span> <span class="p">:</span> <span class="nc">NSObject</span></code></pre> + + </div> + <div class="language keyline-purple"> + <p style="background: rgba(149, 149, 209, 0.21);" class="aside-title text-purple">Swift</p> + <pre class="highlight swift"><code><span class="kd">class</span> <span class="kt">MGLStyleLayer</span> <span class="p">:</span> <span class="kt">NSObject</span></code></pre> + + </div> + </div> + <div class="show-on-github"> + <a href="https://github.com/mapbox/mapbox-gl-native/tree/macos-v0.9.0/platform/darwin/src/MGLStyleLayer.h#L26-L57"> + <img style="margin-bottom: 1px;" class="show-on-github-icon" src="img/github.svg"/> + View Source on GitHub + </a> + </div> + </section> + </div> + </li> + </ul> + </div> + <div class="task-group"> + <ul class="item-container"> + <li class="item"> + <div> + <code> + <a name="/c:objc(cs)MGLForegroundStyleLayer"></a> + <a name="//apple_ref/objc/Class/MGLForegroundStyleLayer" class="dashAnchor"></a> + <a class="token" href="#/c:objc(cs)MGLForegroundStyleLayer"><span class="token-name">MGLForegroundStyleLayer</span><span class="token-icon" /></a> + </code> + </div> + <div class="height-container"> + <section class="section"> + <div class="abstract"> + <p><code>MGLForegroundStyleLayer</code> is an abstract superclass for style layers whose +content is defined by an <code><a href="Classes/MGLSource.html">MGLSource</a></code> object.</p> + +<p>Create instances of <code><a href="Classes/MGLRasterStyleLayer.html">MGLRasterStyleLayer</a></code>, <code><a href="Classes/MGLHillshadeStyleLayer.html">MGLHillshadeStyleLayer</a></code>, and the +concrete subclasses of <code><a href="Classes/MGLVectorStyleLayer.html">MGLVectorStyleLayer</a></code> in order to use +<code>MGLForegroundStyleLayer</code>‘s methods. Do not create instances of +<code>MGLForegroundStyleLayer</code> directly, and do not create your own subclasses of +this class.</p> + + <a href="Classes/MGLForegroundStyleLayer.html" class="slightly-smaller">See more</a> + </div> + <div class="declaration"> + <h4>Declaration</h4> + <div class="language keyline-blue"> + <p style="background: rgba(65, 131, 196, 0.15);" class="aside-title text-blue">Objective-C</p> + <pre class="highlight objective_c"><code> +<span class="k">@interface</span> <span class="nc">MGLForegroundStyleLayer</span> <span class="p">:</span> <span class="nc"><a href="Classes/MGLStyleLayer.html">MGLStyleLayer</a></span></code></pre> + + </div> + <div class="language keyline-purple"> + <p style="background: rgba(149, 149, 209, 0.21);" class="aside-title text-purple">Swift</p> + <pre class="highlight swift"><code><span class="kd">class</span> <span class="kt">MGLForegroundStyleLayer</span> <span class="p">:</span> <span class="kt"><a href="Classes/MGLStyleLayer.html">MGLStyleLayer</a></span></code></pre> + + </div> + </div> + <div class="show-on-github"> + <a href="https://github.com/mapbox/mapbox-gl-native/tree/macos-v0.9.0/platform/darwin/src/MGLForegroundStyleLayer.h#L21-L34"> + <img style="margin-bottom: 1px;" class="show-on-github-icon" src="img/github.svg"/> + View Source on GitHub + </a> + </div> + </section> + </div> + </li> + </ul> + </div> + <div class="task-group"> + <ul class="item-container"> + <li class="item"> + <div> + <code> + <a name="/c:objc(cs)MGLBackgroundStyleLayer"></a> + <a name="//apple_ref/objc/Class/MGLBackgroundStyleLayer" class="dashAnchor"></a> + <a class="token" href="#/c:objc(cs)MGLBackgroundStyleLayer"><span class="token-name">MGLBackgroundStyleLayer</span><span class="token-icon" /></a> + </code> + </div> + <div class="height-container"> + <section class="section"> + <div class="abstract"> + <p>An <code>MGLBackgroundStyleLayer</code> is a style layer that covers the entire map. Use a +background style layer to configure a color or pattern to show below all other +map content. If the style’s other layers use the Mapbox Streets source, the +background style layer is responsible for drawing land, whereas the oceans and +other bodies of water are drawn by <code><a href="Classes/MGLFillStyleLayer.html">MGLFillStyleLayer</a></code> objects.</p> + +<p>A background style layer is typically the bottommost layer in a style, because +it covers the entire map and can occlude any layers below it. You can therefore +access it by getting the last item in the <code><a href="Classes/MGLStyle.html#/c:objc(cs)MGLStyle(py)layers">MGLStyle.layers</a></code> array.</p> + +<p>If the background style layer is transparent or omitted from the style, any +portion of the map view that does not show another style layer is transparent.</p> + + <a href="Classes/MGLBackgroundStyleLayer.html" class="slightly-smaller">See more</a> + </div> + <div class="declaration"> + <h4>Declaration</h4> + <div class="language keyline-blue"> + <p style="background: rgba(65, 131, 196, 0.15);" class="aside-title text-blue">Objective-C</p> + <pre class="highlight objective_c"><code> +<span class="k">@interface</span> <span class="nc">MGLBackgroundStyleLayer</span> <span class="p">:</span> <span class="nc"><a href="Classes/MGLStyleLayer.html">MGLStyleLayer</a></span></code></pre> + + </div> + <div class="language keyline-purple"> + <p style="background: rgba(149, 149, 209, 0.21);" class="aside-title text-purple">Swift</p> + <pre class="highlight swift"><code><span class="kd">class</span> <span class="kt">MGLBackgroundStyleLayer</span> <span class="p">:</span> <span class="kt"><a href="Classes/MGLStyleLayer.html">MGLStyleLayer</a></span></code></pre> + + </div> + </div> + <div class="show-on-github"> + <a href="https://github.com/mapbox/mapbox-gl-native/tree/macos-v0.9.0/platform/darwin/src/MGLBackgroundStyleLayer.h#L24-L147"> + <img style="margin-bottom: 1px;" class="show-on-github-icon" src="img/github.svg"/> + View Source on GitHub + </a> + </div> + </section> + </div> + </li> + </ul> + </div> + <div class="task-group"> + <ul class="item-container"> + <li class="item"> + <div> + <code> + <a name="/c:objc(cs)MGLRasterStyleLayer"></a> + <a name="//apple_ref/objc/Class/MGLRasterStyleLayer" class="dashAnchor"></a> + <a class="token" href="#/c:objc(cs)MGLRasterStyleLayer"><span class="token-name">MGLRasterStyleLayer</span><span class="token-icon" /></a> + </code> + </div> + <div class="height-container"> + <section class="section"> + <div class="abstract"> + <p>An <code>MGLRasterStyleLayer</code> is a style layer that renders georeferenced raster +imagery on the map, especially raster tiles.</p> + +<p>Use a raster style layer to configure the color parameters of raster tiles +loaded by an <code><a href="Classes/MGLRasterTileSource.html">MGLRasterTileSource</a></code> object or raster images loaded by an +<code><a href="Classes/MGLImageSource.html">MGLImageSource</a></code> object. For example, you could use a raster style layer to +render <a href="https://www.mapbox.com/satellite/">Mapbox Satellite</a> +imagery, a <a +href="https://www.mapbox.com/help/define-tileset/#raster-tilesets">raster tile +set</a> uploaded to Mapbox Studio, or a raster map authored in <a +href="https://tilemill-project.github.io/tilemill/">TileMill</a>, the classic +Mapbox Editor, or Mapbox Studio Classic.</p> + +<p>Raster images may also be used as icons or patterns in a style layer. To +register an image for use as an icon or pattern, use the <code>-[MGLStyle +setImage:forName:]</code> method. To configure a point annotation’s image, use the +<code><a href="Classes/MGLAnnotationImage.html">MGLAnnotationImage</a></code> class.</p> + +<p>You can access an existing raster style layer using the +<code><a href="Classes/MGLStyle.html#/c:objc(cs)MGLStyle(im)layerWithIdentifier:">-[MGLStyle layerWithIdentifier:]</a></code> method if you know its identifier; +otherwise, find it using the <code><a href="Classes/MGLStyle.html#/c:objc(cs)MGLStyle(py)layers">MGLStyle.layers</a></code> property. You can also create a +new raster style layer and add it to the style using a method such as +<code><a href="Classes/MGLStyle.html#/c:objc(cs)MGLStyle(im)addLayer:">-[MGLStyle addLayer:]</a></code>.</p> +<h3 id='example' class='heading'>Example</h3> +<pre class="highlight swift"><code><span class="k">let</span> <span class="nv">layer</span> <span class="o">=</span> <span class="kt">MGLRasterStyleLayer</span><span class="p">(</span><span class="nv">identifier</span><span class="p">:</span> <span class="s">"clouds"</span><span class="p">,</span> <span class="nv">source</span><span class="p">:</span> <span class="n">source</span><span class="p">)</span> +<span class="n">layer</span><span class="o">.</span><span class="n">rasterOpacity</span> <span class="o">=</span> <span class="kt">NSExpression</span><span class="p">(</span><span class="nv">forConstantValue</span><span class="p">:</span> <span class="mf">0.5</span><span class="p">)</span> +<span class="n">mapView</span><span class="o">.</span><span class="n">style</span><span class="p">?</span><span class="o">.</span><span class="nf">addLayer</span><span class="p">(</span><span class="n">layer</span><span class="p">)</span> +</code></pre> + + <a href="Classes/MGLRasterStyleLayer.html" class="slightly-smaller">See more</a> + </div> + <div class="declaration"> + <h4>Declaration</h4> + <div class="language keyline-blue"> + <p style="background: rgba(65, 131, 196, 0.15);" class="aside-title text-blue">Objective-C</p> + <pre class="highlight objective_c"><code> +<span class="k">@interface</span> <span class="nc">MGLRasterStyleLayer</span> <span class="p">:</span> <span class="nc"><a href="Classes/MGLForegroundStyleLayer.html">MGLForegroundStyleLayer</a></span></code></pre> + + </div> + <div class="language keyline-purple"> + <p style="background: rgba(149, 149, 209, 0.21);" class="aside-title text-purple">Swift</p> + <pre class="highlight swift"><code><span class="kd">class</span> <span class="kt">MGLRasterStyleLayer</span> <span class="p">:</span> <span class="kt"><a href="Classes/MGLForegroundStyleLayer.html">MGLForegroundStyleLayer</a></span></code></pre> + + </div> + </div> + <div class="show-on-github"> + <a href="https://github.com/mapbox/mapbox-gl-native/tree/macos-v0.9.0/platform/darwin/src/MGLRasterStyleLayer.h#L64-L316"> + <img style="margin-bottom: 1px;" class="show-on-github-icon" src="img/github.svg"/> + View Source on GitHub + </a> + </div> + </section> + </div> + </li> + </ul> + </div> + <div class="task-group"> + <ul class="item-container"> + <li class="item"> + <div> + <code> + <a name="/c:objc(cs)MGLVectorStyleLayer"></a> + <a name="//apple_ref/objc/Class/MGLVectorStyleLayer" class="dashAnchor"></a> + <a class="token" href="#/c:objc(cs)MGLVectorStyleLayer"><span class="token-name">MGLVectorStyleLayer</span><span class="token-icon" /></a> + </code> + </div> + <div class="height-container"> + <section class="section"> + <div class="abstract"> + <p><code>MGLVectorStyleLayer</code> is an abstract superclass for style layers whose content +is defined by an <code><a href="Classes/MGLShapeSource.html">MGLShapeSource</a></code> or <code><a href="Classes/MGLVectorTileSource.html">MGLVectorTileSource</a></code> object.</p> + +<p>Create instances of <code><a href="Classes/MGLCircleStyleLayer.html">MGLCircleStyleLayer</a></code>, <code><a href="Classes/MGLFillStyleLayer.html">MGLFillStyleLayer</a></code>, +<code><a href="Classes/MGLFillExtrusionStyleLayer.html">MGLFillExtrusionStyleLayer</a></code>, <code><a href="Classes/MGLHeatmapStyleLayer.html">MGLHeatmapStyleLayer</a></code>, <code><a href="Classes/MGLLineStyleLayer.html">MGLLineStyleLayer</a></code>, and +<code><a href="Classes/MGLSymbolStyleLayer.html">MGLSymbolStyleLayer</a></code> in order to use <code>MGLVectorStyleLayer</code>‘s properties and +methods. Do not create instances of <code>MGLVectorStyleLayer</code> directly, and do not +create your own subclasses of this class.</p> + + <a href="Classes/MGLVectorStyleLayer.html" class="slightly-smaller">See more</a> + </div> + <div class="declaration"> + <h4>Declaration</h4> + <div class="language keyline-blue"> + <p style="background: rgba(65, 131, 196, 0.15);" class="aside-title text-blue">Objective-C</p> + <pre class="highlight objective_c"><code> +<span class="k">@interface</span> <span class="nc">MGLVectorStyleLayer</span> <span class="p">:</span> <span class="nc"><a href="Classes/MGLForegroundStyleLayer.html">MGLForegroundStyleLayer</a></span></code></pre> + + </div> + <div class="language keyline-purple"> + <p style="background: rgba(149, 149, 209, 0.21);" class="aside-title text-purple">Swift</p> + <pre class="highlight swift"><code><span class="kd">class</span> <span class="kt">MGLVectorStyleLayer</span> <span class="p">:</span> <span class="kt"><a href="Classes/MGLForegroundStyleLayer.html">MGLForegroundStyleLayer</a></span></code></pre> + + </div> + </div> + <div class="show-on-github"> + <a href="https://github.com/mapbox/mapbox-gl-native/tree/macos-v0.9.0/platform/darwin/src/MGLVectorStyleLayer.h#L19-L56"> + <img style="margin-bottom: 1px;" class="show-on-github-icon" src="img/github.svg"/> + View Source on GitHub + </a> + </div> + </section> + </div> + </li> + </ul> + </div> + <div class="task-group"> + <ul class="item-container"> + <li class="item"> + <div> + <code> + <a name="/c:objc(cs)MGLCircleStyleLayer"></a> + <a name="//apple_ref/objc/Class/MGLCircleStyleLayer" class="dashAnchor"></a> + <a class="token" href="#/c:objc(cs)MGLCircleStyleLayer"><span class="token-name">MGLCircleStyleLayer</span><span class="token-icon" /></a> + </code> + </div> + <div class="height-container"> + <section class="section"> + <div class="abstract"> + <p>An <code>MGLCircleStyleLayer</code> is a style layer that renders one or more filled +circles on the map.</p> + +<p>Use a circle style layer to configure the visual appearance of point or point +collection features. These features can come from vector tiles loaded by an +<code><a href="Classes/MGLVectorTileSource.html">MGLVectorTileSource</a></code> object, or they can be <code><a href="Classes/MGLPointAnnotation.html">MGLPointAnnotation</a></code>, +<code><a href="Content Primitives.html#/c:objc(cs)MGLPointFeature">MGLPointFeature</a></code>, <code><a href="Classes/MGLPointCollection.html">MGLPointCollection</a></code>, or <code><a href="Content Primitives.html#/c:objc(cs)MGLPointCollectionFeature">MGLPointCollectionFeature</a></code> +instances in an <code><a href="Classes/MGLShapeSource.html">MGLShapeSource</a></code> or <code><a href="Classes/MGLComputedShapeSource.html">MGLComputedShapeSource</a></code> object.</p> + +<p>A circle style layer renders circles whose radii are measured in screen units. +To display circles on the map whose radii correspond to real-world distances, +use many-sided regular polygons and configure their appearance using an +<code><a href="Classes/MGLFillStyleLayer.html">MGLFillStyleLayer</a></code> object.</p> + +<p>You can access an existing circle style layer using the +<code><a href="Classes/MGLStyle.html#/c:objc(cs)MGLStyle(im)layerWithIdentifier:">-[MGLStyle layerWithIdentifier:]</a></code> method if you know its identifier; +otherwise, find it using the <code><a href="Classes/MGLStyle.html#/c:objc(cs)MGLStyle(py)layers">MGLStyle.layers</a></code> property. You can also create a +new circle style layer and add it to the style using a method such as +<code><a href="Classes/MGLStyle.html#/c:objc(cs)MGLStyle(im)addLayer:">-[MGLStyle addLayer:]</a></code>.</p> +<h3 id='example' class='heading'>Example</h3> +<pre class="highlight swift"><code><span class="k">let</span> <span class="nv">layer</span> <span class="o">=</span> <span class="kt">MGLCircleStyleLayer</span><span class="p">(</span><span class="nv">identifier</span><span class="p">:</span> <span class="s">"circles"</span><span class="p">,</span> <span class="nv">source</span><span class="p">:</span> <span class="n">population</span><span class="p">)</span> +<span class="n">layer</span><span class="o">.</span><span class="n">sourceLayerIdentifier</span> <span class="o">=</span> <span class="s">"population"</span> +<span class="n">layer</span><span class="o">.</span><span class="n">circleColor</span> <span class="o">=</span> <span class="kt">NSExpression</span><span class="p">(</span><span class="nv">forConstantValue</span><span class="p">:</span> <span class="kt">UIColor</span><span class="o">.</span><span class="n">green</span><span class="p">)</span> +<span class="n">layer</span><span class="o">.</span><span class="n">circleRadius</span> <span class="o">=</span> <span class="kt">NSExpression</span><span class="p">(</span><span class="nv">format</span><span class="p">:</span> <span class="s">"mgl_interpolate:withCurveType:parameters:stops:($zoomLevel, 'exponential', 1.75, %@)"</span><span class="p">,</span> + <span class="p">[</span><span class="mi">12</span><span class="p">:</span> <span class="mi">2</span><span class="p">,</span> + <span class="mi">22</span><span class="p">:</span> <span class="mi">180</span><span class="p">])</span> +<span class="n">layer</span><span class="o">.</span><span class="n">circleOpacity</span> <span class="o">=</span> <span class="kt">NSExpression</span><span class="p">(</span><span class="nv">forConstantValue</span><span class="p">:</span> <span class="mf">0.7</span><span class="p">)</span> +<span class="n">layer</span><span class="o">.</span><span class="n">predicate</span> <span class="o">=</span> <span class="kt">NSPredicate</span><span class="p">(</span><span class="nv">format</span><span class="p">:</span> <span class="s">"%K == %@"</span><span class="p">,</span> <span class="s">"marital-status"</span><span class="p">,</span> <span class="s">"married"</span><span class="p">)</span> +<span class="n">mapView</span><span class="o">.</span><span class="n">style</span><span class="p">?</span><span class="o">.</span><span class="nf">addLayer</span><span class="p">(</span><span class="n">layer</span><span class="p">)</span> +</code></pre> + + <a href="Classes/MGLCircleStyleLayer.html" class="slightly-smaller">See more</a> + </div> + <div class="declaration"> + <h4>Declaration</h4> + <div class="language keyline-blue"> + <p style="background: rgba(65, 131, 196, 0.15);" class="aside-title text-blue">Objective-C</p> + <pre class="highlight objective_c"><code> +<span class="k">@interface</span> <span class="nc">MGLCircleStyleLayer</span> <span class="p">:</span> <span class="nc"><a href="Classes/MGLVectorStyleLayer.html">MGLVectorStyleLayer</a></span></code></pre> + + </div> + <div class="language keyline-purple"> + <p style="background: rgba(149, 149, 209, 0.21);" class="aside-title text-purple">Swift</p> + <pre class="highlight swift"><code><span class="kd">class</span> <span class="kt">MGLCircleStyleLayer</span> <span class="p">:</span> <span class="kt"><a href="Classes/MGLVectorStyleLayer.html">MGLVectorStyleLayer</a></span></code></pre> + + </div> + </div> + <div class="show-on-github"> + <a href="https://github.com/mapbox/mapbox-gl-native/tree/macos-v0.9.0/platform/darwin/src/MGLCircleStyleLayer.h#L96-L479"> + <img style="margin-bottom: 1px;" class="show-on-github-icon" src="img/github.svg"/> + View Source on GitHub + </a> + </div> + </section> + </div> + </li> + </ul> + </div> + <div class="task-group"> + <ul class="item-container"> + <li class="item"> + <div> + <code> + <a name="/c:objc(cs)MGLFillStyleLayer"></a> + <a name="//apple_ref/objc/Class/MGLFillStyleLayer" class="dashAnchor"></a> + <a class="token" href="#/c:objc(cs)MGLFillStyleLayer"><span class="token-name">MGLFillStyleLayer</span><span class="token-icon" /></a> + </code> + </div> + <div class="height-container"> + <section class="section"> + <div class="abstract"> + <p>An <code>MGLFillStyleLayer</code> is a style layer that renders one or more filled (and +optionally stroked) polygons on the map.</p> + +<p>Use a fill style layer to configure the visual appearance of polygon or +multipolygon features. These features can come from vector tiles loaded by an +<code><a href="Classes/MGLVectorTileSource.html">MGLVectorTileSource</a></code> object, or they can be <code><a href="Classes/MGLPolygon.html">MGLPolygon</a></code>, <code><a href="Content Primitives.html#/c:objc(cs)MGLPolygonFeature">MGLPolygonFeature</a></code>, +<code><a href="Classes/MGLMultiPolygon.html">MGLMultiPolygon</a></code>, or <code><a href="Content Primitives.html#/c:objc(cs)MGLMultiPolygonFeature">MGLMultiPolygonFeature</a></code> instances in an <code><a href="Classes/MGLShapeSource.html">MGLShapeSource</a></code> +or <code><a href="Classes/MGLComputedShapeSource.html">MGLComputedShapeSource</a></code> object.</p> + +<p>You can access an existing fill style layer using the +<code><a href="Classes/MGLStyle.html#/c:objc(cs)MGLStyle(im)layerWithIdentifier:">-[MGLStyle layerWithIdentifier:]</a></code> method if you know its identifier; +otherwise, find it using the <code><a href="Classes/MGLStyle.html#/c:objc(cs)MGLStyle(py)layers">MGLStyle.layers</a></code> property. You can also create a +new fill style layer and add it to the style using a method such as +<code><a href="Classes/MGLStyle.html#/c:objc(cs)MGLStyle(im)addLayer:">-[MGLStyle addLayer:]</a></code>.</p> +<h3 id='example' class='heading'>Example</h3> +<pre class="highlight swift"><code><span class="k">let</span> <span class="nv">layer</span> <span class="o">=</span> <span class="kt">MGLFillStyleLayer</span><span class="p">(</span><span class="nv">identifier</span><span class="p">:</span> <span class="s">"parks"</span><span class="p">,</span> <span class="nv">source</span><span class="p">:</span> <span class="n">parks</span><span class="p">)</span> +<span class="n">layer</span><span class="o">.</span><span class="n">sourceLayerIdentifier</span> <span class="o">=</span> <span class="s">"parks"</span> +<span class="n">layer</span><span class="o">.</span><span class="n">fillColor</span> <span class="o">=</span> <span class="kt">NSExpression</span><span class="p">(</span><span class="nv">forConstantValue</span><span class="p">:</span> <span class="kt">UIColor</span><span class="o">.</span><span class="n">green</span><span class="p">)</span> +<span class="n">layer</span><span class="o">.</span><span class="n">predicate</span> <span class="o">=</span> <span class="kt">NSPredicate</span><span class="p">(</span><span class="nv">format</span><span class="p">:</span> <span class="s">"type == %@"</span><span class="p">,</span> <span class="s">"national-park"</span><span class="p">)</span> +<span class="n">mapView</span><span class="o">.</span><span class="n">style</span><span class="p">?</span><span class="o">.</span><span class="nf">addLayer</span><span class="p">(</span><span class="n">layer</span><span class="p">)</span> +</code></pre> + + <a href="Classes/MGLFillStyleLayer.html" class="slightly-smaller">See more</a> + </div> + <div class="declaration"> + <h4>Declaration</h4> + <div class="language keyline-blue"> + <p style="background: rgba(65, 131, 196, 0.15);" class="aside-title text-blue">Objective-C</p> + <pre class="highlight objective_c"><code> +<span class="k">@interface</span> <span class="nc">MGLFillStyleLayer</span> <span class="p">:</span> <span class="nc"><a href="Classes/MGLVectorStyleLayer.html">MGLVectorStyleLayer</a></span></code></pre> + + </div> + <div class="language keyline-purple"> + <p style="background: rgba(149, 149, 209, 0.21);" class="aside-title text-purple">Swift</p> + <pre class="highlight swift"><code><span class="kd">class</span> <span class="kt">MGLFillStyleLayer</span> <span class="p">:</span> <span class="kt"><a href="Classes/MGLVectorStyleLayer.html">MGLVectorStyleLayer</a></span></code></pre> + + </div> + </div> + <div class="show-on-github"> + <a href="https://github.com/mapbox/mapbox-gl-native/tree/macos-v0.9.0/platform/darwin/src/MGLFillStyleLayer.h#L53-L340"> + <img style="margin-bottom: 1px;" class="show-on-github-icon" src="img/github.svg"/> + View Source on GitHub + </a> + </div> + </section> + </div> + </li> + </ul> + </div> + <div class="task-group"> + <ul class="item-container"> + <li class="item"> + <div> + <code> + <a name="/c:objc(cs)MGLFillExtrusionStyleLayer"></a> + <a name="//apple_ref/objc/Class/MGLFillExtrusionStyleLayer" class="dashAnchor"></a> + <a class="token" href="#/c:objc(cs)MGLFillExtrusionStyleLayer"><span class="token-name">MGLFillExtrusionStyleLayer</span><span class="token-icon" /></a> + </code> + </div> + <div class="height-container"> + <section class="section"> + <div class="abstract"> + <p>An <code>MGLFillExtrusionStyleLayer</code> is a style layer that renders one or more 3D +extruded polygons on the map.</p> + +<p>Use a fill-extrusion style layer to configure the visual appearance of polygon +or multipolygon features. These features can come from vector tiles loaded by +an <code><a href="Classes/MGLVectorTileSource.html">MGLVectorTileSource</a></code> object, or they can be <code><a href="Classes/MGLPolygon.html">MGLPolygon</a></code>, +<code><a href="Content Primitives.html#/c:objc(cs)MGLPolygonFeature">MGLPolygonFeature</a></code>, <code><a href="Classes/MGLMultiPolygon.html">MGLMultiPolygon</a></code>, or <code><a href="Content Primitives.html#/c:objc(cs)MGLMultiPolygonFeature">MGLMultiPolygonFeature</a></code> instances +in an <code><a href="Classes/MGLShapeSource.html">MGLShapeSource</a></code> or <code><a href="Classes/MGLComputedShapeSource.html">MGLComputedShapeSource</a></code> object.</p> + +<p>You can access an existing fill-extrusion style layer using the +<code><a href="Classes/MGLStyle.html#/c:objc(cs)MGLStyle(im)layerWithIdentifier:">-[MGLStyle layerWithIdentifier:]</a></code> method if you know its identifier; +otherwise, find it using the <code><a href="Classes/MGLStyle.html#/c:objc(cs)MGLStyle(py)layers">MGLStyle.layers</a></code> property. You can also create a +new fill-extrusion style layer and add it to the style using a method such as +<code><a href="Classes/MGLStyle.html#/c:objc(cs)MGLStyle(im)addLayer:">-[MGLStyle addLayer:]</a></code>.</p> +<h3 id='example' class='heading'>Example</h3> +<pre class="highlight swift"><code><span class="k">let</span> <span class="nv">layer</span> <span class="o">=</span> <span class="kt">MGLFillExtrusionStyleLayer</span><span class="p">(</span><span class="nv">identifier</span><span class="p">:</span> <span class="s">"buildings"</span><span class="p">,</span> <span class="nv">source</span><span class="p">:</span> <span class="n">buildings</span><span class="p">)</span> +<span class="n">layer</span><span class="o">.</span><span class="n">sourceLayerIdentifier</span> <span class="o">=</span> <span class="s">"building"</span> +<span class="n">layer</span><span class="o">.</span><span class="n">fillExtrusionHeight</span> <span class="o">=</span> <span class="kt">NSExpression</span><span class="p">(</span><span class="nv">forKeyPath</span><span class="p">:</span> <span class="s">"height"</span><span class="p">)</span> +<span class="n">layer</span><span class="o">.</span><span class="n">fillExtrusionBase</span> <span class="o">=</span> <span class="kt">NSExpression</span><span class="p">(</span><span class="nv">forKeyPath</span><span class="p">:</span> <span class="s">"min_height"</span><span class="p">)</span> +<span class="n">layer</span><span class="o">.</span><span class="n">predicate</span> <span class="o">=</span> <span class="kt">NSPredicate</span><span class="p">(</span><span class="nv">format</span><span class="p">:</span> <span class="s">"extrude == 'true'"</span><span class="p">)</span> +<span class="n">mapView</span><span class="o">.</span><span class="n">style</span><span class="p">?</span><span class="o">.</span><span class="nf">addLayer</span><span class="p">(</span><span class="n">layer</span><span class="p">)</span> +</code></pre> + + <a href="Classes/MGLFillExtrusionStyleLayer.html" class="slightly-smaller">See more</a> + </div> + <div class="declaration"> + <h4>Declaration</h4> + <div class="language keyline-blue"> + <p style="background: rgba(65, 131, 196, 0.15);" class="aside-title text-blue">Objective-C</p> + <pre class="highlight objective_c"><code> +<span class="k">@interface</span> <span class="nc">MGLFillExtrusionStyleLayer</span> <span class="p">:</span> <span class="nc"><a href="Classes/MGLVectorStyleLayer.html">MGLVectorStyleLayer</a></span></code></pre> + + </div> + <div class="language keyline-purple"> + <p style="background: rgba(149, 149, 209, 0.21);" class="aside-title text-purple">Swift</p> + <pre class="highlight swift"><code><span class="kd">class</span> <span class="kt">MGLFillExtrusionStyleLayer</span> <span class="p">:</span> <span class="kt"><a href="Classes/MGLVectorStyleLayer.html">MGLVectorStyleLayer</a></span></code></pre> + + </div> + </div> + <div class="show-on-github"> + <a href="https://github.com/mapbox/mapbox-gl-native/tree/macos-v0.9.0/platform/darwin/src/MGLFillExtrusionStyleLayer.h#L55-L335"> + <img style="margin-bottom: 1px;" class="show-on-github-icon" src="img/github.svg"/> + View Source on GitHub + </a> + </div> + </section> + </div> + </li> + </ul> + </div> + <div class="task-group"> + <ul class="item-container"> + <li class="item"> + <div> + <code> + <a name="/c:objc(cs)MGLHeatmapStyleLayer"></a> + <a name="//apple_ref/objc/Class/MGLHeatmapStyleLayer" class="dashAnchor"></a> + <a class="token" href="#/c:objc(cs)MGLHeatmapStyleLayer"><span class="token-name">MGLHeatmapStyleLayer</span><span class="token-icon" /></a> + </code> + </div> + <div class="height-container"> + <section class="section"> + <div class="abstract"> + <p>An <code>MGLHeatmapStyleLayer</code> is a style layer that renders a <a +href="https://en.wikipedia.org/wiki/Heat_map">heatmap</a>.</p> + +<p>A heatmap visualizes the spatial distribution of a large, dense set of point +data, using color to avoid cluttering the map with individual points at low +zoom levels. The points are weighted by an attribute you specify. Use a heatmap +style layer in conjunction with point or point collection features. These +features can come from vector tiles loaded by an <code><a href="Classes/MGLVectorTileSource.html">MGLVectorTileSource</a></code> object, +or they can be <code><a href="Classes/MGLPointAnnotation.html">MGLPointAnnotation</a></code>, <code><a href="Content Primitives.html#/c:objc(cs)MGLPointFeature">MGLPointFeature</a></code>, <code><a href="Classes/MGLPointCollection.html">MGLPointCollection</a></code>, +or <code><a href="Content Primitives.html#/c:objc(cs)MGLPointCollectionFeature">MGLPointCollectionFeature</a></code> instances in an <code><a href="Classes/MGLShapeSource.html">MGLShapeSource</a></code> or +<code><a href="Classes/MGLComputedShapeSource.html">MGLComputedShapeSource</a></code> object.</p> + +<p>Consider accompanying a heatmap style layer with an <code><a href="Classes/MGLCircleStyleLayer.html">MGLCircleStyleLayer</a></code> or +<code><a href="Classes/MGLSymbolStyleLayer.html">MGLSymbolStyleLayer</a></code> at high zoom levels. If you are unsure whether the point +data in an <code><a href="Classes/MGLShapeSource.html">MGLShapeSource</a></code> is dense enough to warrant a heatmap, you can +alternatively cluster the source using the <code><a href="Other Constants.html#/c:@MGLShapeSourceOptionClustered">MGLShapeSourceOptionClustered</a></code> +option and render the data using an <code><a href="Classes/MGLCircleStyleLayer.html">MGLCircleStyleLayer</a></code> or +<code><a href="Classes/MGLSymbolStyleLayer.html">MGLSymbolStyleLayer</a></code>.</p> + +<p>You can access an existing heatmap style layer using the +<code><a href="Classes/MGLStyle.html#/c:objc(cs)MGLStyle(im)layerWithIdentifier:">-[MGLStyle layerWithIdentifier:]</a></code> method if you know its identifier; +otherwise, find it using the <code><a href="Classes/MGLStyle.html#/c:objc(cs)MGLStyle(py)layers">MGLStyle.layers</a></code> property. You can also create a +new heatmap style layer and add it to the style using a method such as +<code><a href="Classes/MGLStyle.html#/c:objc(cs)MGLStyle(im)addLayer:">-[MGLStyle addLayer:]</a></code>.</p> +<h3 id='example' class='heading'>Example</h3> +<pre class="highlight swift"><code><span class="k">let</span> <span class="nv">layer</span> <span class="o">=</span> <span class="kt">MGLHeatmapStyleLayer</span><span class="p">(</span><span class="nv">identifier</span><span class="p">:</span> <span class="s">"earthquake-heat"</span><span class="p">,</span> <span class="nv">source</span><span class="p">:</span> <span class="n">earthquakes</span><span class="p">)</span> +<span class="n">layer</span><span class="o">.</span><span class="n">heatmapWeight</span> <span class="o">=</span> <span class="kt">NSExpression</span><span class="p">(</span><span class="nv">format</span><span class="p">:</span> <span class="s">"mgl_interpolate:withCurveType:parameters:stops:(magnitude, 'linear', nil, %@)"</span><span class="p">,</span> + <span class="p">[</span><span class="mi">0</span><span class="p">:</span> <span class="mi">0</span><span class="p">,</span> + <span class="mi">6</span><span class="p">:</span> <span class="mi">1</span><span class="p">])</span> +<span class="n">layer</span><span class="o">.</span><span class="n">heatmapIntensity</span> <span class="o">=</span> <span class="kt">NSExpression</span><span class="p">(</span><span class="nv">format</span><span class="p">:</span> <span class="s">"mgl_interpolate:withCurveType:parameters:stops:($zoomLevel, 'linear', nil, %@)"</span><span class="p">,</span> + <span class="p">[</span><span class="mi">0</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span> + <span class="mi">9</span><span class="p">:</span> <span class="mi">3</span><span class="p">])</span> +<span class="n">mapView</span><span class="o">.</span><span class="n">style</span><span class="p">?</span><span class="o">.</span><span class="nf">addLayer</span><span class="p">(</span><span class="n">layer</span><span class="p">)</span> +</code></pre> + + <a href="Classes/MGLHeatmapStyleLayer.html" class="slightly-smaller">See more</a> + </div> + <div class="declaration"> + <h4>Declaration</h4> + <div class="language keyline-blue"> + <p style="background: rgba(65, 131, 196, 0.15);" class="aside-title text-blue">Objective-C</p> + <pre class="highlight objective_c"><code> +<span class="k">@interface</span> <span class="nc">MGLHeatmapStyleLayer</span> <span class="p">:</span> <span class="nc"><a href="Classes/MGLVectorStyleLayer.html">MGLVectorStyleLayer</a></span></code></pre> + + </div> + <div class="language keyline-purple"> + <p style="background: rgba(149, 149, 209, 0.21);" class="aside-title text-purple">Swift</p> + <pre class="highlight swift"><code><span class="kd">class</span> <span class="kt">MGLHeatmapStyleLayer</span> <span class="p">:</span> <span class="kt"><a href="Classes/MGLVectorStyleLayer.html">MGLVectorStyleLayer</a></span></code></pre> + + </div> + </div> + <div class="show-on-github"> + <a href="https://github.com/mapbox/mapbox-gl-native/tree/macos-v0.9.0/platform/darwin/src/MGLHeatmapStyleLayer.h#L49-L213"> + <img style="margin-bottom: 1px;" class="show-on-github-icon" src="img/github.svg"/> + View Source on GitHub + </a> + </div> + </section> + </div> + </li> + </ul> + </div> + <div class="task-group"> + <ul class="item-container"> + <li class="item"> + <div> + <code> + <a name="/c:objc(cs)MGLHillshadeStyleLayer"></a> + <a name="//apple_ref/objc/Class/MGLHillshadeStyleLayer" class="dashAnchor"></a> + <a class="token" href="#/c:objc(cs)MGLHillshadeStyleLayer"><span class="token-name">MGLHillshadeStyleLayer</span><span class="token-icon" /></a> + </code> + </div> + <div class="height-container"> + <section class="section"> + <div class="abstract"> + <p>An <code>MGLHillshadeStyleLayer</code> is a style layer that renders raster <a +href="https://en.wikipedia.org/wiki/Digital_elevation_model">digital elevation +model</a> (DEM) tiles on the map.</p> + +<p>Use a hillshade style layer to configure the color parameters of raster tiles +loaded by an <code><a href="Content Sources.html#/c:objc(cs)MGLRasterDEMSource">MGLRasterDEMSource</a></code> object. For example, you could use a +hillshade style layer to render <a +href="https://www.mapbox.com/help/access-elevation-data/#mapbox-terrain-rgb">Mapbox +Terrain-RGB</a> data.</p> + +<p>To display posterized hillshading based on vector shapes, as with the <a +href="https://www.mapbox.com/vector-tiles/mapbox-terrain/">Mapbox Terrain</a> +source, use an <code><a href="Classes/MGLVectorTileSource.html">MGLVectorTileSource</a></code> object in conjunction with several +<code><a href="Classes/MGLFillStyleLayer.html">MGLFillStyleLayer</a></code> objects.</p> + +<p>You can access an existing hillshade style layer using the +<code><a href="Classes/MGLStyle.html#/c:objc(cs)MGLStyle(im)layerWithIdentifier:">-[MGLStyle layerWithIdentifier:]</a></code> method if you know its identifier; +otherwise, find it using the <code><a href="Classes/MGLStyle.html#/c:objc(cs)MGLStyle(py)layers">MGLStyle.layers</a></code> property. You can also create a +new hillshade style layer and add it to the style using a method such as +<code><a href="Classes/MGLStyle.html#/c:objc(cs)MGLStyle(im)addLayer:">-[MGLStyle addLayer:]</a></code>.</p> +<h3 id='example' class='heading'>Example</h3> +<pre class="highlight swift"><code><span class="k">let</span> <span class="nv">layer</span> <span class="o">=</span> <span class="kt">MGLHillshadeStyleLayer</span><span class="p">(</span><span class="nv">identifier</span><span class="p">:</span> <span class="s">"hills"</span><span class="p">,</span> <span class="nv">source</span><span class="p">:</span> <span class="n">source</span><span class="p">)</span> +<span class="n">layer</span><span class="o">.</span><span class="n">hillshadeExaggeration</span> <span class="o">=</span> <span class="kt">NSExpression</span><span class="p">(</span><span class="nv">forConstantValue</span><span class="p">:</span> <span class="mf">0.6</span><span class="p">)</span> +<span class="k">if</span> <span class="k">let</span> <span class="nv">canalShadowLayer</span> <span class="o">=</span> <span class="n">mapView</span><span class="o">.</span><span class="n">style</span><span class="p">?</span><span class="o">.</span><span class="nf">layer</span><span class="p">(</span><span class="nv">withIdentifier</span><span class="p">:</span> <span class="s">"waterway-river-canal-shadow"</span><span class="p">)</span> <span class="p">{</span> + <span class="n">mapView</span><span class="o">.</span><span class="n">style</span><span class="p">?</span><span class="o">.</span><span class="nf">insertLayer</span><span class="p">(</span><span class="n">layer</span><span class="p">,</span> <span class="nv">below</span><span class="p">:</span> <span class="n">canalShadowLayer</span><span class="p">)</span> +<span class="p">}</span> +</code></pre> + + <a href="Classes/MGLHillshadeStyleLayer.html" class="slightly-smaller">See more</a> + </div> + <div class="declaration"> + <h4>Declaration</h4> + <div class="language keyline-blue"> + <p style="background: rgba(65, 131, 196, 0.15);" class="aside-title text-blue">Objective-C</p> + <pre class="highlight objective_c"><code> +<span class="k">@interface</span> <span class="nc">MGLHillshadeStyleLayer</span> <span class="p">:</span> <span class="nc"><a href="Classes/MGLForegroundStyleLayer.html">MGLForegroundStyleLayer</a></span></code></pre> + + </div> + <div class="language keyline-purple"> + <p style="background: rgba(149, 149, 209, 0.21);" class="aside-title text-purple">Swift</p> + <pre class="highlight swift"><code><span class="kd">class</span> <span class="kt">MGLHillshadeStyleLayer</span> <span class="p">:</span> <span class="kt"><a href="Classes/MGLForegroundStyleLayer.html">MGLForegroundStyleLayer</a></span></code></pre> + + </div> + </div> + <div class="show-on-github"> + <a href="https://github.com/mapbox/mapbox-gl-native/tree/macos-v0.9.0/platform/darwin/src/MGLHillshadeStyleLayer.h#L59-L299"> + <img style="margin-bottom: 1px;" class="show-on-github-icon" src="img/github.svg"/> + View Source on GitHub + </a> + </div> + </section> + </div> + </li> + </ul> + </div> + <div class="task-group"> + <ul class="item-container"> + <li class="item"> + <div> + <code> + <a name="/c:objc(cs)MGLLineStyleLayer"></a> + <a name="//apple_ref/objc/Class/MGLLineStyleLayer" class="dashAnchor"></a> + <a class="token" href="#/c:objc(cs)MGLLineStyleLayer"><span class="token-name">MGLLineStyleLayer</span><span class="token-icon" /></a> + </code> + </div> + <div class="height-container"> + <section class="section"> + <div class="abstract"> + <p>An <code>MGLLineStyleLayer</code> is a style layer that renders one or more stroked +polylines on the map.</p> + +<p>Use a line style layer to configure the visual appearance of polyline or +multipolyline features. These features can come from vector tiles loaded by an +<code><a href="Classes/MGLVectorTileSource.html">MGLVectorTileSource</a></code> object, or they can be <code><a href="Classes/MGLPolyline.html">MGLPolyline</a></code>, +<code><a href="Content Primitives.html#/c:objc(cs)MGLPolylineFeature">MGLPolylineFeature</a></code>, <code><a href="Classes/MGLMultiPolyline.html">MGLMultiPolyline</a></code>, or <code><a href="Content Primitives.html#/c:objc(cs)MGLMultiPolylineFeature">MGLMultiPolylineFeature</a></code> +instances in an <code><a href="Classes/MGLShapeSource.html">MGLShapeSource</a></code> or <code><a href="Classes/MGLComputedShapeSource.html">MGLComputedShapeSource</a></code> object.</p> + +<p>You can access an existing line style layer using the +<code><a href="Classes/MGLStyle.html#/c:objc(cs)MGLStyle(im)layerWithIdentifier:">-[MGLStyle layerWithIdentifier:]</a></code> method if you know its identifier; +otherwise, find it using the <code><a href="Classes/MGLStyle.html#/c:objc(cs)MGLStyle(py)layers">MGLStyle.layers</a></code> property. You can also create a +new line style layer and add it to the style using a method such as +<code><a href="Classes/MGLStyle.html#/c:objc(cs)MGLStyle(im)addLayer:">-[MGLStyle addLayer:]</a></code>.</p> +<h3 id='example' class='heading'>Example</h3> +<pre class="highlight swift"><code><span class="k">let</span> <span class="nv">layer</span> <span class="o">=</span> <span class="kt">MGLLineStyleLayer</span><span class="p">(</span><span class="nv">identifier</span><span class="p">:</span> <span class="s">"trails-path"</span><span class="p">,</span> <span class="nv">source</span><span class="p">:</span> <span class="n">trails</span><span class="p">)</span> +<span class="n">layer</span><span class="o">.</span><span class="n">sourceLayerIdentifier</span> <span class="o">=</span> <span class="s">"trails"</span> +<span class="n">layer</span><span class="o">.</span><span class="n">lineWidth</span> <span class="o">=</span> <span class="kt">NSExpression</span><span class="p">(</span><span class="nv">format</span><span class="p">:</span> <span class="s">"mgl_interpolate:withCurveType:parameters:stops:($zoomLevel, 'exponential', 1.5, %@)"</span><span class="p">,</span> + <span class="p">[</span><span class="mi">14</span><span class="p">:</span> <span class="mi">2</span><span class="p">,</span> + <span class="mi">18</span><span class="p">:</span> <span class="mi">20</span><span class="p">])</span> +<span class="n">layer</span><span class="o">.</span><span class="n">lineColor</span> <span class="o">=</span> <span class="kt">NSExpression</span><span class="p">(</span><span class="nv">forConstantValue</span><span class="p">:</span> <span class="kt">UIColor</span><span class="o">.</span><span class="n">brown</span><span class="p">)</span> +<span class="n">layer</span><span class="o">.</span><span class="n">lineCap</span> <span class="o">=</span> <span class="kt">NSExpression</span><span class="p">(</span><span class="nv">forConstantValue</span><span class="p">:</span> <span class="s">"round"</span><span class="p">)</span> +<span class="n">layer</span><span class="o">.</span><span class="n">predicate</span> <span class="o">=</span> <span class="kt">NSPredicate</span><span class="p">(</span><span class="nv">format</span><span class="p">:</span> <span class="s">"%K == %@"</span><span class="p">,</span> <span class="s">"trail-type"</span><span class="p">,</span> <span class="s">"mountain-biking"</span><span class="p">)</span> +<span class="n">mapView</span><span class="o">.</span><span class="n">style</span><span class="p">?</span><span class="o">.</span><span class="nf">addLayer</span><span class="p">(</span><span class="n">layer</span><span class="p">)</span> +</code></pre> + + <a href="Classes/MGLLineStyleLayer.html" class="slightly-smaller">See more</a> + </div> + <div class="declaration"> + <h4>Declaration</h4> + <div class="language keyline-blue"> + <p style="background: rgba(65, 131, 196, 0.15);" class="aside-title text-blue">Objective-C</p> + <pre class="highlight objective_c"><code> +<span class="k">@interface</span> <span class="nc">MGLLineStyleLayer</span> <span class="p">:</span> <span class="nc"><a href="Classes/MGLVectorStyleLayer.html">MGLVectorStyleLayer</a></span></code></pre> + + </div> + <div class="language keyline-purple"> + <p style="background: rgba(149, 149, 209, 0.21);" class="aside-title text-purple">Swift</p> + <pre class="highlight swift"><code><span class="kd">class</span> <span class="kt">MGLLineStyleLayer</span> <span class="p">:</span> <span class="kt"><a href="Classes/MGLVectorStyleLayer.html">MGLVectorStyleLayer</a></span></code></pre> + + </div> + </div> + <div class="show-on-github"> + <a href="https://github.com/mapbox/mapbox-gl-native/tree/macos-v0.9.0/platform/darwin/src/MGLLineStyleLayer.h#L107-L568"> + <img style="margin-bottom: 1px;" class="show-on-github-icon" src="img/github.svg"/> + View Source on GitHub + </a> + </div> + </section> + </div> + </li> + </ul> + </div> + <div class="task-group"> + <ul class="item-container"> + <li class="item"> + <div> + <code> + <a name="/c:objc(cs)MGLSymbolStyleLayer"></a> + <a name="//apple_ref/objc/Class/MGLSymbolStyleLayer" class="dashAnchor"></a> + <a class="token" href="#/c:objc(cs)MGLSymbolStyleLayer"><span class="token-name">MGLSymbolStyleLayer</span><span class="token-icon" /></a> + </code> + </div> + <div class="height-container"> + <section class="section"> + <div class="abstract"> + <p>An <code>MGLSymbolStyleLayer</code> is a style layer that renders icon and text labels at +points or along lines on the map.</p> + +<p>Use a symbol style layer to configure the visual appearance of feature labels. +These features can come from vector tiles loaded by an <code><a href="Classes/MGLVectorTileSource.html">MGLVectorTileSource</a></code> +object, or they can be <code><a href="Classes/MGLShape.html">MGLShape</a></code> or <code><a href="Protocols/MGLFeature.html">MGLFeature</a></code> instances in an +<code><a href="Classes/MGLShapeSource.html">MGLShapeSource</a></code> or <code><a href="Classes/MGLComputedShapeSource.html">MGLComputedShapeSource</a></code> object.</p> + +<p>You can access an existing symbol style layer using the +<code><a href="Classes/MGLStyle.html#/c:objc(cs)MGLStyle(im)layerWithIdentifier:">-[MGLStyle layerWithIdentifier:]</a></code> method if you know its identifier; +otherwise, find it using the <code><a href="Classes/MGLStyle.html#/c:objc(cs)MGLStyle(py)layers">MGLStyle.layers</a></code> property. You can also create a +new symbol style layer and add it to the style using a method such as +<code><a href="Classes/MGLStyle.html#/c:objc(cs)MGLStyle(im)addLayer:">-[MGLStyle addLayer:]</a></code>.</p> +<h3 id='example' class='heading'>Example</h3> +<pre class="highlight swift"><code><span class="k">let</span> <span class="nv">layer</span> <span class="o">=</span> <span class="kt">MGLSymbolStyleLayer</span><span class="p">(</span><span class="nv">identifier</span><span class="p">:</span> <span class="s">"coffeeshops"</span><span class="p">,</span> <span class="nv">source</span><span class="p">:</span> <span class="n">pois</span><span class="p">)</span> +<span class="n">layer</span><span class="o">.</span><span class="n">sourceLayerIdentifier</span> <span class="o">=</span> <span class="s">"pois"</span> +<span class="n">layer</span><span class="o">.</span><span class="n">iconImageName</span> <span class="o">=</span> <span class="kt">NSExpression</span><span class="p">(</span><span class="nv">forConstantValue</span><span class="p">:</span> <span class="s">"coffee"</span><span class="p">)</span> +<span class="n">layer</span><span class="o">.</span><span class="n">iconScale</span> <span class="o">=</span> <span class="kt">NSExpression</span><span class="p">(</span><span class="nv">forConstantValue</span><span class="p">:</span> <span class="mf">0.5</span><span class="p">)</span> +<span class="n">layer</span><span class="o">.</span><span class="n">text</span> <span class="o">=</span> <span class="kt">NSExpression</span><span class="p">(</span><span class="nv">forKeyPath</span><span class="p">:</span> <span class="s">"name"</span><span class="p">)</span> +<span class="n">layer</span><span class="o">.</span><span class="n">textTranslation</span> <span class="o">=</span> <span class="kt">NSExpression</span><span class="p">(</span><span class="nv">forConstantValue</span><span class="p">:</span> <span class="kt">NSValue</span><span class="p">(</span><span class="nv">cgVector</span><span class="p">:</span> <span class="kt">CGVector</span><span class="p">(</span><span class="nv">dx</span><span class="p">:</span> <span class="mi">10</span><span class="p">,</span> <span class="nv">dy</span><span class="p">:</span> <span class="mi">0</span><span class="p">)))</span> +<span class="n">layer</span><span class="o">.</span><span class="n">textJustification</span> <span class="o">=</span> <span class="kt">NSExpression</span><span class="p">(</span><span class="nv">forConstantValue</span><span class="p">:</span> <span class="s">"left"</span><span class="p">)</span> +<span class="n">layer</span><span class="o">.</span><span class="n">textAnchor</span> <span class="o">=</span> <span class="kt">NSExpression</span><span class="p">(</span><span class="nv">forConstantValue</span><span class="p">:</span> <span class="s">"left"</span><span class="p">)</span> +<span class="n">layer</span><span class="o">.</span><span class="n">predicate</span> <span class="o">=</span> <span class="kt">NSPredicate</span><span class="p">(</span><span class="nv">format</span><span class="p">:</span> <span class="s">"%K == %@"</span><span class="p">,</span> <span class="s">"venue-type"</span><span class="p">,</span> <span class="s">"coffee"</span><span class="p">)</span> +<span class="n">mapView</span><span class="o">.</span><span class="n">style</span><span class="p">?</span><span class="o">.</span><span class="nf">addLayer</span><span class="p">(</span><span class="n">layer</span><span class="p">)</span> +</code></pre> + + <a href="Classes/MGLSymbolStyleLayer.html" class="slightly-smaller">See more</a> + </div> + <div class="declaration"> + <h4>Declaration</h4> + <div class="language keyline-blue"> + <p style="background: rgba(65, 131, 196, 0.15);" class="aside-title text-blue">Objective-C</p> + <pre class="highlight objective_c"><code> +<span class="k">@interface</span> <span class="nc">MGLSymbolStyleLayer</span> <span class="p">:</span> <span class="nc"><a href="Classes/MGLVectorStyleLayer.html">MGLVectorStyleLayer</a></span></code></pre> + + </div> + <div class="language keyline-purple"> + <p style="background: rgba(149, 149, 209, 0.21);" class="aside-title text-purple">Swift</p> + <pre class="highlight swift"><code><span class="kd">class</span> <span class="kt">MGLSymbolStyleLayer</span> <span class="p">:</span> <span class="kt"><a href="Classes/MGLVectorStyleLayer.html">MGLVectorStyleLayer</a></span></code></pre> + + </div> + </div> + <div class="show-on-github"> + <a href="https://github.com/mapbox/mapbox-gl-native/tree/macos-v0.9.0/platform/darwin/src/MGLSymbolStyleLayer.h#L349-L2054"> + <img style="margin-bottom: 1px;" class="show-on-github-icon" src="img/github.svg"/> + View Source on GitHub + </a> + </div> + </section> + </div> + </li> + </ul> + </div> + </div> + </section> + + </article> + </div> + <section class="footer limiter"> + <p>© 2014–2018 <a class="link" href="https://www.mapbox.com/" target="_blank" rel="external">Mapbox</a>. See <a class="link" href="https://github.com/mapbox/mapbox-gl-native/blob/master/LICENSE.md" target="_blank" rel="external">license</a> for more details.</p> Generated by <a class="link" href="https://github.com/realm/jazzy" target="_blank" rel="external">jazzy ♪♫ v0.9.3</a>, a <a class="link" href="http://realm.io" target="_blank" rel="external">Realm</a> project. + </section> + </body> +</div> +</html> |