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authorMinh Nguyễn <mxn@1ec5.org>2018-03-30 15:18:08 -0700
committerMinh Nguyễn <mxn@1ec5.org>2018-03-30 15:18:08 -0700
commit7a9026cd0b0e40f329150ad880c346987f4588b3 (patch)
tree2842c552024d0ec9c80d31994d45c931e6b0d65b
parente79e8e480ad40dd08a55caa28cbfb1cf5cf2f4a2 (diff)
downloadqtlocation-mapboxgl-7a9026cd0b0e40f329150ad880c346987f4588b3.tar.gz
[ios, macos] Corrected documentationupstream/1ec5-source-rename-10853
Mentioned MGLComputedShapeSource in a few more places. Updated symbol style layer documentation to refer to aftermarket expression functions. Copyedited some heatmap style layer documentation.
-rw-r--r--platform/darwin/scripts/style-spec-overrides-v8.json18
-rw-r--r--platform/darwin/src/MGLCircleStyleLayer.h7
-rw-r--r--platform/darwin/src/MGLComputedShapeSource.h11
-rw-r--r--platform/darwin/src/MGLFillExtrusionStyleLayer.h7
-rw-r--r--platform/darwin/src/MGLFillStyleLayer.h7
-rw-r--r--platform/darwin/src/MGLHeatmapStyleLayer.h14
-rw-r--r--platform/darwin/src/MGLLineStyleLayer.h7
-rw-r--r--platform/darwin/src/MGLSymbolStyleLayer.h31
8 files changed, 57 insertions, 45 deletions
diff --git a/platform/darwin/scripts/style-spec-overrides-v8.json b/platform/darwin/scripts/style-spec-overrides-v8.json
index 84ba4806dd..d47b13cdb2 100644
--- a/platform/darwin/scripts/style-spec-overrides-v8.json
+++ b/platform/darwin/scripts/style-spec-overrides-v8.json
@@ -9,22 +9,22 @@
"type": {
"values": {
"fill": {
- "doc": "An `MGLFillStyleLayer` is a style layer that renders one or more filled (and optionally stroked) polygons on the map.\n\nUse a fill style layer to configure the visual appearance of polygon or multipolygon features in vector tiles loaded by an `MGLVectorTileSource` object or `MGLPolygon`, `MGLPolygonFeature`, `MGLMultiPolygon`, or `MGLMultiPolygonFeature` instances in an `MGLShapeSource` object."
+ "doc": "An `MGLFillStyleLayer` is a style layer that renders one or more filled (and optionally stroked) polygons on the map.\n\nUse a fill style layer to configure the visual appearance of polygon or multipolygon features. These features can come from vector tiles loaded by an `MGLVectorTileSource` object, or they can be `MGLPolygon`, `MGLPolygonFeature`, `MGLMultiPolygon`, or `MGLMultiPolygonFeature` instances in an `MGLShapeSource` or `MGLComputedShapeSource` object."
},
"fill-extrusion": {
- "doc": "An `MGLFillExtrusionStyleLayer` is a style layer that renders one or more 3D extruded polygons on the map.\n\nUse a fill-extrusion style layer to configure the visual appearance of polygon or multipolygon features in vector tiles loaded by an `MGLVectorTileSource` object or `MGLPolygon`, `MGLPolygonFeature`, `MGLMultiPolygon`, or `MGLMultiPolygonFeature` instances in an `MGLShapeSource` object."
+ "doc": "An `MGLFillExtrusionStyleLayer` is a style layer that renders one or more 3D extruded polygons on the map.\n\nUse 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 `MGLVectorTileSource` object, or they can be `MGLPolygon`, `MGLPolygonFeature`, `MGLMultiPolygon`, or `MGLMultiPolygonFeature` instances in an `MGLShapeSource` or `MGLComputedShapeSource` object."
},
"line": {
- "doc": "An `MGLLineStyleLayer` is a style layer that renders one or more stroked polylines on the map.\n\nUse a line style layer to configure the visual appearance of polyline or multipolyline features in vector tiles loaded by an `MGLVectorTileSource` object or `MGLPolyline`, `MGLPolylineFeature`, `MGLMultiPolyline`, or `MGLMultiPolylineFeature` instances in an `MGLShapeSource` object."
+ "doc": "An `MGLLineStyleLayer` is a style layer that renders one or more stroked polylines on the map.\n\nUse a line style layer to configure the visual appearance of polyline or multipolyline features. These features can come from vector tiles loaded by an `MGLVectorTileSource` object, or they can be `MGLPolyline`, `MGLPolylineFeature`, `MGLMultiPolyline`, or `MGLMultiPolylineFeature` instances in an `MGLShapeSource` or `MGLComputedShapeSource` object."
},
"symbol": {
- "doc": "An `MGLSymbolStyleLayer` is a style layer that renders icon and text labels at points or along lines on the map.\n\nUse a symbol style layer to configure the visual appearance of labels for features in vector tiles loaded by an `MGLVectorTileSource` object or `MGLShape` or `MGLFeature` instances in an `MGLShapeSource` object."
+ "doc": "An `MGLSymbolStyleLayer` is a style layer that renders icon and text labels at points or along lines on the map.\n\nUse a symbol style layer to configure the visual appearance of feature labels. These features can come from vector tiles loaded by an `MGLVectorTileSource` object, or they can be `MGLShape` or `MGLFeature` instances in an `MGLShapeSource` or `MGLComputedShapeSource` object."
},
"circle": {
- "doc": "An `MGLCircleStyleLayer` is a style layer that renders one or more filled circles on the map.\n\nUse a circle style layer to configure the visual appearance of point or point collection features in vector tiles loaded by an `MGLVectorTileSource` object or `MGLPointAnnotation`, `MGLPointFeature`, `MGLPointCollection`, or `MGLPointCollectionFeature` instances in an `MGLShapeSource` object.\n\nA 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 `MGLFillStyleLayer` object."
+ "doc": "An `MGLCircleStyleLayer` is a style layer that renders one or more filled circles on the map.\n\nUse 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 `MGLVectorTileSource` object, or they can be `MGLPointAnnotation`, `MGLPointFeature`, `MGLPointCollection`, or `MGLPointCollectionFeature` instances in an `MGLShapeSource` or `MGLComputedShapeSource` object.\n\nA 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 `MGLFillStyleLayer` object."
},
"heatmap": {
- "doc": "An `MGLHeatmapStyleLayer` is a style layer that renders a <a href=\"https://en.wikipedia.org/wiki/Heat_map\">heatmap</a>.\n\nA 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 in vector tiles loaded by an `MGLVectorTileSource` object or `MGLPointAnnotation`, `MGLPointFeature`, `MGLPointCollection`, or `MGLPointCollectionFeature` instances in an `MGLShapeSource` object.\n\nConsider accompanying a heatmap style layer with an `MGLCircleStyleLayer` or `MGLSymbolStyleLayer` at high zoom levels. If you are unsure whether the point data in an `MGLShapeSource` is dense enough to warrant a heatmap, you can alternatively cluster the source using the `MGLShapeSourceOptionClustered` option and render the data using an `MGLCircleStyleLayer` or `MGLSymbolStyleLayer`."
+ "doc": "An `MGLHeatmapStyleLayer` is a style layer that renders a <a href=\"https://en.wikipedia.org/wiki/Heat_map\">heatmap</a>.\n\nA 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 `MGLVectorTileSource` object, or they can be `MGLPointAnnotation`, `MGLPointFeature`, `MGLPointCollection`, or `MGLPointCollectionFeature` instances in an `MGLShapeSource` or `MGLComputedShapeSource` object.\n\nConsider accompanying a heatmap style layer with an `MGLCircleStyleLayer` or `MGLSymbolStyleLayer` at high zoom levels. If you are unsure whether the point data in an `MGLShapeSource` is dense enough to warrant a heatmap, you can alternatively cluster the source using the `MGLShapeSourceOptionClustered` option and render the data using an `MGLCircleStyleLayer` or `MGLSymbolStyleLayer`."
},
"raster": {
"doc": "An `MGLRasterStyleLayer` is a style layer that renders georeferenced raster imagery on the map, especially raster tiles.\n\nUse a raster style layer to configure the color parameters of raster tiles loaded by an `MGLRasterTileSource` object or raster images loaded by an `MGLImageSource` 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.\n\nRaster 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 `-[MGLStyle setImage:forName:]` method. To configure a point annotation’s image, use the `MGLAnnotationImage` class."
@@ -46,10 +46,10 @@
"doc": "Offset distance of icon from its anchor."
},
"icon-image": {
- "doc": "Name of image in sprite to use for drawing an image background. Within literal values, attribute names enclosed in curly brackets (e.g. `{token}`) are replaced with the value of the named attribute. Expressions do not support this syntax; for equivalent functionality in expressions, use `stringByAppendingString:` and key path expressions."
+ "doc": "Name of a style image to use for drawing an image background.\n\nUse the `+[MGLStyle setImage:forName:]` method to associate an image with a name that you can set this property to.\n\nWithin a constant string value, a feature attribute name enclosed in curly braces (e.g., `{token}`) is replaced with the value of the named attribute. Tokens inside non-constant expressions are ignored; instead, use `mgl_join:` and key path expressions."
},
"text-field": {
- "doc": "Value to use for a text label. Within literal values, attribute names enclosed in curly brackets (e.g. `{token}`) are replaced with the value of the named attribute. Expressions do not support this syntax; for equivalent functionality in expressions, use `stringByAppendingString:` and key path expressions."
+ "doc": "Value to use for a text label.\n\nWithin a constant string value, a feature attribute name enclosed in curly braces (e.g., `{token}`) is replaced with the value of the named attribute. Tokens inside non-constant expressions are ignored; instead, use `mgl_join:` and key path expressions."
},
"text-font": {
"doc": "An array of font face names used to display the text.\n\nEach font name must be included in the `{fontstack}` portion of the JSON stylesheet’s <a href=\"https://www.mapbox.com/mapbox-gl-style-spec/#glyphs\"><code>glyphs</code></a> property. You can register a custom font when designing the style in Mapbox Studio. Fonts installed on the system are not used.\n\nThe first font named in the array is applied to the text. For each character in the text, if the first font lacks a glyph for the character, the next font is applied as a fallback, and so on."
@@ -84,7 +84,7 @@
},
"paint_heatmap": {
"heatmap-color": {
- "doc": "Defines the color of each pixel based on its density value in a heatmap. Should be an expression that uses `$heatmapDensity` as input."
+ "doc": "The color of each screen point based on its density value in a heatmap. This property is normally set to an interpolation or step expression with the `$heatmapDensity` value as its input."
}
},
"paint_line": {
diff --git a/platform/darwin/src/MGLCircleStyleLayer.h b/platform/darwin/src/MGLCircleStyleLayer.h
index 926005b444..2a63a775f7 100644
--- a/platform/darwin/src/MGLCircleStyleLayer.h
+++ b/platform/darwin/src/MGLCircleStyleLayer.h
@@ -62,9 +62,10 @@ typedef NS_ENUM(NSUInteger, MGLCircleTranslationAnchor) {
circles on the map.
Use a circle style layer to configure the visual appearance of point or point
- collection features in vector tiles loaded by an `MGLVectorTileSource` object
- or `MGLPointAnnotation`, `MGLPointFeature`, `MGLPointCollection`, or
- `MGLPointCollectionFeature` instances in an `MGLShapeSource` object.
+ collection features. These features can come from vector tiles loaded by an
+ `MGLVectorTileSource` object, or they can be `MGLPointAnnotation`,
+ `MGLPointFeature`, `MGLPointCollection`, or `MGLPointCollectionFeature`
+ instances in an `MGLShapeSource` or `MGLComputedShapeSource` object.
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,
diff --git a/platform/darwin/src/MGLComputedShapeSource.h b/platform/darwin/src/MGLComputedShapeSource.h
index 25d2d4d0b2..068c49245c 100644
--- a/platform/darwin/src/MGLComputedShapeSource.h
+++ b/platform/darwin/src/MGLComputedShapeSource.h
@@ -70,12 +70,11 @@ extern MGL_EXPORT const MGLShapeSourceOption MGLShapeSourceOptionClipsCoordinate
source.
`MGLComputedShapeSource` is similar to `MGLShapeSource` but is optimized for
- data sets that change dynamically but are too large to fit completely in
- memory. It is also useful for data that is divided into tiles in a format other
- than <a href="https://www.mapbox.com/vector-tiles/">Mapbox Vector Tiles</a>.
- For <a href="http://geojson.org/">GeoJSON</a> data, use the `MGLShapeSource`
- class. For static tiles or Mapbox Vector Tiles, use the `MGLVectorTileSource`
- class.
+ data sets that change dynamically or are too large to fit completely in memory.
+ It is also useful for data that is divided into tiles in a format other than
+ <a href="https://www.mapbox.com/vector-tiles/">Mapbox Vector Tiles</a>. For
+ <a href="http://geojson.org/">GeoJSON</a> data, use the `MGLShapeSource` class.
+ For static tiles or Mapbox Vector Tiles, use the `MGLVectorTileSource` class.
You can add and remove sources dynamically using methods such as
`-[MGLStyle addSource:]` and `-[MGLStyle sourceWithIdentifier:]`. This class
diff --git a/platform/darwin/src/MGLFillExtrusionStyleLayer.h b/platform/darwin/src/MGLFillExtrusionStyleLayer.h
index 88c13a52d7..9590fcfc9a 100644
--- a/platform/darwin/src/MGLFillExtrusionStyleLayer.h
+++ b/platform/darwin/src/MGLFillExtrusionStyleLayer.h
@@ -29,9 +29,10 @@ typedef NS_ENUM(NSUInteger, MGLFillExtrusionTranslationAnchor) {
extruded polygons on the map.
Use a fill-extrusion style layer to configure the visual appearance of polygon
- or multipolygon features in vector tiles loaded by an `MGLVectorTileSource`
- object or `MGLPolygon`, `MGLPolygonFeature`, `MGLMultiPolygon`, or
- `MGLMultiPolygonFeature` instances in an `MGLShapeSource` object.
+ or multipolygon features. These features can come from vector tiles loaded by
+ an `MGLVectorTileSource` object, or they can be `MGLPolygon`,
+ `MGLPolygonFeature`, `MGLMultiPolygon`, or `MGLMultiPolygonFeature` instances
+ in an `MGLShapeSource` or `MGLComputedShapeSource` object.
You can access an existing fill-extrusion style layer using the
`-[MGLStyle layerWithIdentifier:]` method if you know its identifier;
diff --git a/platform/darwin/src/MGLFillStyleLayer.h b/platform/darwin/src/MGLFillStyleLayer.h
index 9cab084dd7..6d1896b559 100644
--- a/platform/darwin/src/MGLFillStyleLayer.h
+++ b/platform/darwin/src/MGLFillStyleLayer.h
@@ -28,9 +28,10 @@ typedef NS_ENUM(NSUInteger, MGLFillTranslationAnchor) {
optionally stroked) polygons on the map.
Use a fill style layer to configure the visual appearance of polygon or
- multipolygon features in vector tiles loaded by an `MGLVectorTileSource` object
- or `MGLPolygon`, `MGLPolygonFeature`, `MGLMultiPolygon`, or
- `MGLMultiPolygonFeature` instances in an `MGLShapeSource` object.
+ multipolygon features. These features can come from vector tiles loaded by an
+ `MGLVectorTileSource` object, or they can be `MGLPolygon`, `MGLPolygonFeature`,
+ `MGLMultiPolygon`, or `MGLMultiPolygonFeature` instances in an `MGLShapeSource`
+ or `MGLComputedShapeSource` object.
You can access an existing fill style layer using the
`-[MGLStyle layerWithIdentifier:]` method if you know its identifier;
diff --git a/platform/darwin/src/MGLHeatmapStyleLayer.h b/platform/darwin/src/MGLHeatmapStyleLayer.h
index 46fc13fb50..d6abdca65f 100644
--- a/platform/darwin/src/MGLHeatmapStyleLayer.h
+++ b/platform/darwin/src/MGLHeatmapStyleLayer.h
@@ -13,10 +13,11 @@ NS_ASSUME_NONNULL_BEGIN
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 in vector
- tiles loaded by an `MGLVectorTileSource` object or `MGLPointAnnotation`,
- `MGLPointFeature`, `MGLPointCollection`, or `MGLPointCollectionFeature`
- instances in an `MGLShapeSource` object.
+ style layer in conjunction with point or point collection features. These
+ features can come from vector tiles loaded by an `MGLVectorTileSource` object,
+ or they can be `MGLPointAnnotation`, `MGLPointFeature`, `MGLPointCollection`,
+ or `MGLPointCollectionFeature` instances in an `MGLShapeSource` or
+ `MGLComputedShapeSource` object.
Consider accompanying a heatmap style layer with an `MGLCircleStyleLayer` or
`MGLSymbolStyleLayer` at high zoom levels. If you are unsure whether the point
@@ -65,8 +66,9 @@ MGL_EXPORT
#pragma mark - Accessing the Paint Attributes
/**
- Defines the color of each point based on its density value in a heatmap. Should
- be an expression that uses `$heatmapDensity` as input.
+ The color of each screen point based on its density value in a heatmap. This
+ property is normally set to an interpolation or step expression with the
+ `$heatmapDensity` value as its input.
The default value of this property is an expression that evaluates to a rainbow
color scale from blue to red. Set this property to `nil` to reset it to the
diff --git a/platform/darwin/src/MGLLineStyleLayer.h b/platform/darwin/src/MGLLineStyleLayer.h
index 4ee8735b34..3e6c172025 100644
--- a/platform/darwin/src/MGLLineStyleLayer.h
+++ b/platform/darwin/src/MGLLineStyleLayer.h
@@ -78,9 +78,10 @@ typedef NS_ENUM(NSUInteger, MGLLineTranslationAnchor) {
polylines on the map.
Use a line style layer to configure the visual appearance of polyline or
- multipolyline features in vector tiles loaded by an `MGLVectorTileSource`
- object or `MGLPolyline`, `MGLPolylineFeature`, `MGLMultiPolyline`, or
- `MGLMultiPolylineFeature` instances in an `MGLShapeSource` object.
+ multipolyline features. These features can come from vector tiles loaded by an
+ `MGLVectorTileSource` object, or they can be `MGLPolyline`,
+ `MGLPolylineFeature`, `MGLMultiPolyline`, or `MGLMultiPolylineFeature`
+ instances in an `MGLShapeSource` or `MGLComputedShapeSource` object.
You can access an existing line style layer using the
`-[MGLStyle layerWithIdentifier:]` method if you know its identifier;
diff --git a/platform/darwin/src/MGLSymbolStyleLayer.h b/platform/darwin/src/MGLSymbolStyleLayer.h
index 8f698ef1a0..dc9225a074 100644
--- a/platform/darwin/src/MGLSymbolStyleLayer.h
+++ b/platform/darwin/src/MGLSymbolStyleLayer.h
@@ -319,9 +319,10 @@ typedef NS_ENUM(NSUInteger, MGLTextTranslationAnchor) {
An `MGLSymbolStyleLayer` is a style layer that renders icon and text labels at
points or along lines on the map.
- Use a symbol style layer to configure the visual appearance of labels for
- features in vector tiles loaded by an `MGLVectorTileSource` object or
- `MGLShape` or `MGLFeature` instances in an `MGLShapeSource` object.
+ Use a symbol style layer to configure the visual appearance of feature labels.
+ These features can come from vector tiles loaded by an `MGLVectorTileSource`
+ object, or they can be `MGLShape` or `MGLFeature` instances in an
+ `MGLShapeSource` or `MGLComputedShapeSource` object.
You can access an existing symbol style layer using the
`-[MGLStyle layerWithIdentifier:]` method if you know its identifier;
@@ -460,11 +461,15 @@ MGL_EXPORT
@property (nonatomic, null_resettable) NSExpression *iconIgnorePlacement __attribute__((unavailable("Use iconIgnoresPlacement instead.")));
/**
- Name of image in sprite to use for drawing an image background. Within literal
- values, attribute names enclosed in curly brackets (e.g. `{token}`) are
- replaced with the value of the named attribute. Expressions do not support this
- syntax; for equivalent functionality in expressions, use
- `stringByAppendingString:` and key path expressions.
+ Name of a style image to use for drawing an image background.
+
+ Use the `+[MGLStyle setImage:forName:]` method to associate an image with a
+ name that you can set this property to.
+
+ Within a constant string value, a feature attribute name enclosed in curly
+ braces (e.g., `{token}`) is replaced with the value of the named attribute.
+ Tokens inside non-constant expressions are ignored; instead, use `mgl_join:`
+ and key path expressions.
This attribute corresponds to the <a
href="https://www.mapbox.com/mapbox-gl-style-spec/#layout-symbol-icon-image"><code>icon-image</code></a>
@@ -987,10 +992,12 @@ MGL_EXPORT
@property (nonatomic, null_resettable) NSExpression *symbolSpacing;
/**
- Value to use for a text label. Within literal values, attribute names enclosed
- in curly brackets (e.g. `{token}`) are replaced with the value of the named
- attribute. Expressions do not support this syntax; for equivalent functionality
- in expressions, use `stringByAppendingString:` and key path expressions.
+ Value to use for a text label.
+
+ Within a constant string value, a feature attribute name enclosed in curly
+ braces (e.g., `{token}`) is replaced with the value of the named attribute.
+ Tokens inside non-constant expressions are ignored; instead, use `mgl_join:`
+ and key path expressions.
The default value of this property is an expression that evaluates to the empty
string. Set this property to `nil` to reset it to the default value.