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v8.json
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v8.json
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{
"$version": 8,
"$root": {
"version": {
"required": true,
"type": "enum",
"values": [
8
],
"doc": "Stylesheet version number. Must be 8."
},
"name": {
"type": "string",
"doc": "A human-readable name for the style."
},
"metadata": {
"type": "*",
"doc": "Arbitrary properties useful to track with the stylesheet, but do not influence rendering. Properties should be prefixed to avoid collisions, like 'mapbox:'."
},
"center": {
"type": "array",
"value": "number",
"doc": "Default centerpoint in longitude and latitude."
},
"zoom": {
"type": "number",
"doc": "Default zoom level."
},
"bearing": {
"type": "number",
"default": 0,
"period": 360,
"units": "degrees",
"doc": "Default bearing, in degrees."
},
"sources": {
"required": true,
"type": "sources",
"doc": "Data source specifications."
},
"sprite": {
"type": "string",
"doc": "A base URL for retrieving the sprite image and metadata. The extensions `.png`, `.json` and scale factor `@2x.png` will be automatically appended."
},
"glyphs": {
"type": "string",
"doc": "A URL template for loading signed-distance-field glyph sets in PBF format. Valid tokens are {fontstack} and {range}."
},
"transition": {
"type": "transition",
"doc": "A global transition definition to use as a default across properties."
},
"constants": {
"type": "constants",
"doc": "An object of constants to be referenced in layers."
},
"layers": {
"required": true,
"type": "array",
"value": "layer",
"doc": "Layers will be drawn in the order of this array."
}
},
"constants": {
"*": {
"type": "*",
"doc": "A constant that will be replaced verbatim in the referencing place. This can be anything, including objects and arrays. All variable names must be prefixed with an `@` symbol."
}
},
"sources": {
"*": {
"type": "source",
"doc": "Specification of a data source. For vector and raster sources, either TileJSON or a URL to a TileJSON must be provided. For GeoJSON and video sources, a URL must be provided."
}
},
"source": [
"source_tile",
"source_geojson",
"source_video",
"source_image"
],
"source_tile": {
"type": {
"required": true,
"type": "enum",
"values": [
"vector",
"raster"
],
"doc": "The data type of the source."
},
"url": {
"type": "string",
"doc": "A URL to a TileJSON resource. Supported protocols are `http:`, `https:`, and `mapbox://<mapid>`."
},
"tiles": {
"type": "array",
"value": "string",
"doc": "An array of one or more tile source URLs, as in the TileJSON spec."
},
"minzoom": {
"type": "number",
"default": 0,
"doc": "Minimum zoom level for which tiles are available, as in the TileJSON spec."
},
"maxzoom": {
"type": "number",
"default": 22,
"doc": "Maximum zoom level for which tiles are available, as in the TileJSON spec. Data from tiles at the maxzoom are used when displaying the map at higher zoom levels."
},
"tileSize": {
"type": "number",
"default": 512,
"units": "pixels",
"doc": "The minimum visual size to display tiles for this layer. Only configurable for raster layers."
},
"*": {
"type": "*",
"doc": "Other keys to configure the data source."
}
},
"source_geojson": {
"type": {
"required": true,
"type": "enum",
"values": [
"geojson"
]
},
"data": {
"type": "*"
},
"maxzoom": {
"type": "number",
"default": 14,
"doc": "Maximum zoom to preserve detail at."
},
"buffer": {
"type": "number",
"default": 64,
"doc": "Tile buffer on each side."
},
"tolerance": {
"type": "number",
"default": 3,
"doc": "Simplification tolerance (higher means simpler)."
}
},
"source_video": {
"type": {
"required": true,
"type": "enum",
"values": [
"video"
]
},
"urls": {
"required": true,
"type": "array",
"value": "string",
"doc": "URLs to video content in order of preferred format."
},
"coordinates": {
"required": true,
"doc": "Corners of video specified in longitude, latitude pairs.",
"type": "array",
"length": 4,
"value": {
"type": "array",
"length": 2,
"value": "number"
}
}
},
"source_image": {
"type": {
"required": true,
"type": "enum",
"values": [
"image"
]
},
"url": {
"required": true,
"type": "string",
"doc": "URL that points to an image"
},
"coordinates": {
"required": true,
"doc": "Corners of image specified in longitude, latitude pairs.",
"type": "array",
"length": 4,
"value": {
"type": "array",
"length": 2,
"value": "number"
}
}
},
"layer": {
"id": {
"type": "string",
"doc": "Unique layer name."
},
"type": {
"type": "enum",
"values": [
"fill",
"line",
"symbol",
"circle",
"raster",
"background"
],
"doc": "Rendering type of this layer."
},
"metadata": {
"type": "*",
"doc": "Arbitrary properties useful to track with the layer, but do not influence rendering. Properties should be prefixed to avoid collisions, like 'mapbox:'."
},
"ref": {
"type": "string",
"doc": "References another layer to copy `type`, `source`, `source-layer`, `minzoom`, `maxzoom`, `filter`, and `layout` properties from. This allows the layers to share processing and be more efficient."
},
"source": {
"type": "string",
"doc": "Name of a source description to be used for this layer."
},
"source-layer": {
"type": "string",
"doc": "Layer to use from a vector tile source. Required if the source supports multiple layers."
},
"minzoom": {
"type": "number",
"minimum": 0,
"maximum": 22,
"doc": "The minimum zoom level on which the layer gets parsed and appears on."
},
"maxzoom": {
"type": "number",
"minimum": 0,
"maximum": 22,
"doc": "The maximum zoom level on which the layer gets parsed and appears on."
},
"interactive": {
"type": "boolean",
"doc": "Enable querying of feature data from this layer for interactivity.",
"default": false
},
"filter": {
"type": "filter",
"doc": "A expression specifying conditions on source features. Only features that match the filter are displayed."
},
"layout": {
"type": "layout",
"doc": "Layout properties for the layer."
},
"paint": {
"type": "paint",
"doc": "Default paint properties for this layer."
},
"paint.*": {
"type": "paint",
"doc": "Class-specific paint properties for this layer. The class name is the part after the first dot."
}
},
"layout": [
"layout_fill",
"layout_line",
"layout_circle",
"layout_symbol",
"layout_raster",
"layout_background"
],
"layout_background": {
"visibility": {
"type": "enum",
"function": "piecewise-constant",
"values": [
"visible",
"none"
],
"default": "visible",
"doc": "The display of this layer. `none` hides this layer."
}
},
"layout_fill": {
"visibility": {
"type": "enum",
"function": "piecewise-constant",
"values": [
"visible",
"none"
],
"default": "visible",
"doc": "The display of this layer. `none` hides this layer."
}
},
"layout_circle": {},
"layout_line": {
"line-cap": {
"type": "line-cap-enum",
"function": "piecewise-constant",
"values": [
"butt",
"round",
"square"
],
"default": "butt",
"doc": "The display of line endings."
},
"line-join": {
"type": "line-join-enum",
"function": "piecewise-constant",
"values": [
"bevel",
"round",
"miter"
],
"default": "miter",
"doc": "The display of lines when joining."
},
"line-miter-limit": {
"type": "number",
"default": 2,
"function": "interpolated",
"doc": "Used to automatically convert miter joins to bevel joins for sharp angles.",
"requires": [
{
"line-join": "miter"
}
]
},
"line-round-limit": {
"type": "number",
"default": 1.05,
"function": "interpolated",
"doc": "Used to automatically convert round joins to miter joins for shallow angles.",
"requires": [
{
"line-join": "round"
}
]
},
"visibility": {
"type": "visibility-enum",
"function": "piecewise-constant",
"values": [
"visible",
"none"
],
"default": "visible",
"doc": "The display of this layer. `none` hides this layer."
}
},
"layout_symbol": {
"symbol-placement": {
"type": "symbol-placement-enum",
"function": "piecewise-constant",
"values": [
"point",
"line"
],
"default": "point",
"doc": "Label placement relative to its geometry. `line` can only be used on LineStrings and Polygons."
},
"symbol-spacing": {
"type": "number",
"default": 250,
"minimum": 1,
"function": "interpolated",
"units": "pixels",
"doc": "Minimum distance between two symbol anchors.",
"requires": [
{
"symbol-placement": "line"
}
]
},
"symbol-avoid-edges": {
"type": "boolean",
"function": "piecewise-constant",
"default": false,
"doc": "If true, the symbols will not cross tile edges to avoid mutual collisions. Recommended in layers that don't have enough padding in the vector tile to prevent collisions, or if it is a point symbol layer placed after a line symbol layer."
},
"icon-allow-overlap": {
"type": "boolean",
"function": "piecewise-constant",
"default": false,
"doc": "If true, the icon will be visible even if it collides with other icons and text.",
"requires": [
"icon-image"
]
},
"icon-ignore-placement": {
"type": "boolean",
"function": "piecewise-constant",
"default": false,
"doc": "If true, the icon won't affect placement of other icons and text.",
"requires": [
"icon-image"
]
},
"icon-optional": {
"type": "boolean",
"function": "piecewise-constant",
"default": false,
"doc": "If true, the symbol will appear without its icon, in spaces where the icon would make it too large to fit.",
"requires": [
"icon-image",
"text-field"
]
},
"icon-rotation-alignment": {
"type": "rotation-alignment-enum",
"function": "piecewise-constant",
"values": [
"map",
"viewport"
],
"default": "viewport",
"doc": "Orientation of icon when map is rotated.",
"requires": [
"icon-image"
]
},
"icon-size": {
"type": "number",
"default": 1,
"minimum": 0,
"function": "interpolated",
"doc": "Scale factor for icon. 1 is original size, 3 triples the size.",
"requires": [
"icon-image"
]
},
"icon-image": {
"type": "string",
"function": "piecewise-constant",
"doc": "A string with {tokens} replaced, referencing the data property to pull from.",
"tokens": true
},
"icon-rotate": {
"type": "number",
"default": 0,
"period": 360,
"function": "interpolated",
"units": "degrees",
"doc": "Rotates the icon clockwise.",
"requires": [
"icon-image"
]
},
"icon-padding": {
"type": "number",
"default": 2,
"minimum": 0,
"function": "interpolated",
"units": "pixels",
"doc": "Padding value around icon bounding box to avoid icon collisions.",
"requires": [
"icon-image"
]
},
"icon-keep-upright": {
"type": "boolean",
"function": "piecewise-constant",
"default": false,
"doc": "If true, the icon may be flipped to prevent it from being rendered upside-down",
"requires": [
"icon-image",
{
"icon-rotation-alignment": "map"
},
{
"symbol-placement": "line"
}
]
},
"icon-offset": {
"type": "offset-array",
"value": "number",
"length": 2,
"default": [
0,
0
],
"function": "interpolated",
"doc": "Icon's offset distance. Values are [x, y] where negatives indicate left and up, respectively.",
"requires": [
"icon-image"
]
},
"text-rotation-alignment": {
"type": "rotation-alignment-enum",
"function": "piecewise-constant",
"values": [
"map",
"viewport"
],
"default": "viewport",
"doc": "Orientation of icon or text when map is rotated.",
"requires": [
"text-field"
]
},
"text-field": {
"type": "field-template",
"function": "piecewise-constant",
"default": "",
"tokens": true,
"doc": "Value to use for a text label. Feature properties are specified using tokens like {field_name}."
},
"text-font": {
"type": "font-array",
"value": "string",
"function": "piecewise-constant",
"default": ["Open Sans Regular", "Arial Unicode MS Regular"],
"doc": "Font stack to use for displaying text.",
"requires": [
"text-field"
]
},
"text-size": {
"type": "number",
"default": 16,
"minimum": 0,
"units": "pixels",
"function": "interpolated",
"doc": "Font size. If unspecified, the text will be as big as allowed by the layer definition.",
"requires": [
"text-field"
]
},
"text-max-width": {
"type": "number",
"default": 10,
"minimum": 0,
"units": "em",
"function": "interpolated",
"doc": "The maximum line width for text wrapping.",
"requires": [
"text-field"
]
},
"text-line-height": {
"type": "number",
"default": 1.2,
"units": "em",
"function": "interpolated",
"doc": "Text leading value for multi-line text.",
"requires": [
"text-field"
]
},
"text-letter-spacing": {
"type": "number",
"default": 0,
"units": "em",
"function": "interpolated",
"doc": "Text kerning value.",
"requires": [
"text-field"
]
},
"text-justify": {
"type": "text-justify-enum",
"function": "piecewise-constant",
"values": [
"left",
"center",
"right"
],
"default": "center",
"doc": "Text justification options.",
"requires": [
"text-field"
]
},
"text-anchor": {
"type": "text-anchor-enum",
"function": "piecewise-constant",
"values": [
"center",
"left",
"right",
"top",
"bottom",
"top-left",
"top-right",
"bottom-left",
"bottom-right"
],
"default": "center",
"doc": "Which part of the text to place closest to the anchor.",
"requires": [
"text-field"
]
},
"text-max-angle": {
"type": "number",
"default": 45,
"units": "degrees",
"function": "interpolated",
"doc": "Maximum angle change between adjacent characters.",
"requires": [
"text-field",
{
"symbol-placement": "line"
}
]
},
"text-rotate": {
"type": "number",
"default": 0,
"period": 360,
"units": "degrees",
"function": "interpolated",
"doc": "Rotates the text clockwise.",
"requires": [
"text-field"
]
},
"text-padding": {
"type": "number",
"default": 2,
"minimum": 0,
"units": "pixels",
"function": "interpolated",
"doc": "Padding value around text bounding box to avoid label collisions.",
"requires": [
"text-field"
]
},
"text-keep-upright": {
"type": "boolean",
"function": "piecewise-constant",
"default": true,
"doc": "If true, the text may be flipped vertically to prevent it from being rendered upside-down.",
"requires": [
"text-field",
{
"text-rotation-alignment": "map"
},
{
"symbol-placement": "line"
}
]
},
"text-transform": {
"type": "text-transform-enum",
"function": "piecewise-constant",
"values": [
"none",
"uppercase",
"lowercase"
],
"default": "none",
"doc": "Specifies how to capitalize text, similar to the CSS `text-transform` property.",
"requires": [
"text-field"
]
},
"text-offset": {
"type": "offset-array",
"doc": "Specifies the distance that text is offset from its anchor horizontally and vertically.",
"value": "number",
"units": "ems",
"function": "interpolated",
"length": 2,
"default": [
0,
0
],
"requires": [
"text-field"
]
},
"text-allow-overlap": {
"type": "boolean",
"function": "piecewise-constant",
"default": false,
"doc": "If true, the text will be visible even if it collides with other icons and labels.",
"requires": [
"text-field"
]
},
"text-ignore-placement": {
"type": "boolean",
"function": "piecewise-constant",
"default": false,
"doc": "If true, the text won't affect placement of other icons and labels.",
"requires": [
"text-field"
]
},
"text-optional": {
"type": "boolean",
"function": "piecewise-constant",
"default": false,
"doc": "If true, icons can be shown without their corresponding text.",
"requires": [
"text-field",
"icon-image"
]
},
"visibility": {
"type": "visibility-enum",
"function": "piecewise-constant",
"values": [
"visible",
"none"
],
"default": "visible",
"doc": "The display of this layer. `none` hides this layer."
}
},
"layout_raster": {
"visibility": {
"type": "visibility-enum",
"function": "piecewise-constant",
"values": [
"visible",
"none"
],
"default": "visible",
"doc": "The display of this layer. `none` hides this layer."
}
},
"filter": {
"type": "array",
"value": "*"
},
"filter_operator": {
"type": "enum",
"values": [
"==",
"!=",
">",
">=",
"<",
"<=",
"in",
"!in",
"all",
"any",
"none"
]
},
"geometry_type": {
"type": "enum",
"values": [
"Point",
"LineString",
"Polygon"
]
},
"color_operation": {
"type": "enum",
"values": [
"lighten",
"saturate",
"spin",
"fade",
"mix"
]
},
"function": {
"stops": {
"type": "array",
"required": true,
"doc": "An array of stops.",
"value": "function_stop"
},
"base": {
"type": "number",
"default": 1,
"minimum": 0,
"doc": "The exponential base of the interpolation curve. It controls the rate at which the result increases. Higher values make the result increase more towards the high end of the range. With `1` the stops are interpolated linearly."
}
},
"function_stop": {
"type": "array",
"minimum": 0,
"maximum": 22,
"value": [
"number",
"color"
],
"length": 2,
"doc": "Zoom level and value pair."
},
"paint": [
"paint_fill",
"paint_line",
"paint_circle",
"paint_symbol",
"paint_raster",
"paint_background"
],
"paint_fill": {
"fill-antialias": {
"type": "boolean",
"function": "piecewise-constant",
"default": true,
"doc": "Whether or not the fill should be antialiased."
},
"fill-opacity": {
"type": "opacity",
"function": "interpolated",
"default": 1,
"minimum": 0,
"maximum": 1,
"doc": "The opacity given to the fill color.",
"transition": true
},
"fill-color": {
"type": "color",
"default": "#000000",
"doc": "The color of the fill.",
"function": "interpolated",
"transition": true,
"requires": [
{
"!": "fill-pattern"
}
]
},
"fill-outline-color": {
"type": "color",
"doc": "The outline color of the fill. Matches the value of `fill-color` if unspecified.",
"function": "interpolated",
"transition": true,
"requires": [
{
"!": "fill-pattern"
},
{
"fill-antialias": true
}
]
},
"fill-translate": {
"type": "translate-array",
"value": "number",
"length": 2,
"default": [
0,
0
],
"function": "interpolated",
"transition": true,
"units": "pixels",
"doc": "The geometry's offset. Values are [x, y] where negatives indicate left and up, respectively."
},
"fill-translate-anchor": {
"type": "enum",
"function": "piecewise-constant",
"values": [
"map",
"viewport"
],
"doc": "Control whether the translation is relative to the map (north) or viewport (screen)",
"default": "map",
"requires": [
"fill-translate"
]
},
"fill-pattern": {
"type": "string",
"function": "piecewise-constant",
"transition": true,
"doc": "Name of image in sprite to use for drawing image fills."
}
},
"paint_line": {
"line-opacity": {
"type": "opacity",
"doc": "The opacity at which the line will be drawn.",
"function": "interpolated",
"default": 1,
"minimum": 0,
"maximum": 1,
"transition": true
},
"line-color": {
"type": "color",
"doc": "The color with which the line will be drawn.",
"default": "#000000",
"function": "interpolated",
"transition": true,
"requires": [
{
"!": "line-pattern"
}
]
},
"line-translate": {
"type": "translate-array",
"value": "number",
"length": 2,
"default": [
0,
0
],
"function": "interpolated",
"transition": true,
"units": "pixels",
"doc": "The geometry's offset. Values are [x, y] where negatives indicate left and up, respectively."
},
"line-translate-anchor": {
"type": "enum",
"function": "piecewise-constant",
"values": [
"map",
"viewport"
],
"doc": "Control whether the translation is relative to the map (north) or viewport (screen)",
"default": "map",
"requires": [
"line-translate"
]
},
"line-width": {
"type": "number",
"default": 1,
"minimum": 0,
"function": "interpolated",
"transition": true,
"units": "pixels",
"doc": "Stroke thickness."
},
"line-gap-width": {
"type": "number",
"default": 0,
"minimum": 0,
"doc": "Draws a line casing outside of a line's actual path. Value indicates the width of the inner gap.",
"function": "interpolated",
"transition": true,
"units": "pixels"
},
"line-blur": {
"type": "number",
"default": 0,
"minimum": 0,
"function": "interpolated",
"transition": true,
"units": "pixels",
"doc": "Blur applied to the line, in pixels."
},
"line-dasharray": {
"type": "dash-array",
"value": "number",
"function": "piecewise-constant",
"doc": "Specifies the lengths of the alternating dashes and gaps that form the dash pattern. The lengths are later scaled by the line width. To convert a dash length to pixels, multiply the length by the current line width.",
"minimum": 0,
"transition": true,
"units": "line widths",
"requires": [
{
"!": "line-pattern"
}
]
},
"line-pattern": {
"type": "string",
"function": "piecewise-constant",
"transition": true,
"doc": "Name of image in sprite to use for drawing image lines."
}
},
"paint_circle": {
"circle-radius": {
"type": "number",
"default": 5,
"minimum": 0,
"function": "interpolated",
"transition": true,
"units": "pixels",
"doc": "Circle radius."
},
"circle-color": {
"type": "color",
"default": "#000000",
"doc": "The color of the circle.",
"function": "interpolated",
"transition": true
},
"circle-blur": {
"type": "number",
"default": 0,
"doc": "Amount to blur the circle. 1 blurs the circle such that only the centerpoint is full opacity.",
"function": "interpolated",
"transition": true
},
"circle-opacity": {
"type": "opacity",
"doc": "The opacity at which the circle will be drawn.",
"default": 1,
"minimum": 0,