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etpinardetpinard
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Merge pull request #3399 from rockg/mapbox-attributes
Expose mapbox minzoom, maxzoom, and symbol-placement properties
2 parents 2e7f533 + 89d873a commit 79fa245

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5 files changed

+152
-20
lines changed

5 files changed

+152
-20
lines changed

‎src/plots/mapbox/layers.js

+6-2
Original file line numberDiff line numberDiff line change
@@ -97,6 +97,8 @@ proto.updateLayer = function(opts) {
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source: this.idSource,
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'source-layer': opts.sourcelayer || '',
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type: opts.type,
100+
minzoom: opts.minzoom,
101+
maxzoom: opts.maxzoom,
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layout: convertedOpts.layout,
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paint: convertedOpts.paint
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}, opts.below);
@@ -151,7 +153,8 @@ function convertOpts(opts) {
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Lib.extendFlat(paint, {
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'line-width': opts.line.width,
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'line-color': opts.color,
154-
'line-opacity': opts.opacity
156+
'line-opacity': opts.opacity,
157+
'line-dasharray': opts.line.dash
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});
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break;
157160

@@ -176,7 +179,8 @@ function convertOpts(opts) {
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'text-field': symbol.text,
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'text-size': symbol.textfont.size,
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'text-anchor': textOpts.anchor,
179-
'text-offset': textOpts.offset
182+
'text-offset': textOpts.offset,
183+
'symbol-placement': symbol.placement,
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181185
// TODO font family
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// 'text-font': symbol.textfont.family.split(', '),

‎src/plots/mapbox/layout_attributes.js

+66-18
Original file line numberDiff line numberDiff line change
@@ -19,7 +19,7 @@ var templatedArray = require('../../plot_api/plot_template').templatedArray;
1919

2020
var fontAttr = fontAttrs({
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description: [
22-
'Sets the icon text font.',
22+
'Sets the icon text font (color=mapbox.layer.paint.text-color, size=mapbox.layer.layout.text-size).',
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'Has an effect only when `type` is set to *symbol*.'
2424
].join(' ')
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});
@@ -71,21 +71,21 @@ var attrs = module.exports = overrideAll({
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valType: 'number',
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dflt: 1,
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role: 'info',
74-
description: 'Sets the zoom level of the map.'
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description: 'Sets the zoom level of the map (mapbox.zoom).'
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},
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bearing: {
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valType: 'number',
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dflt: 0,
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role: 'info',
80-
description: 'Sets the bearing angle of the map (in degrees counter-clockwise from North).'
80+
description: 'Sets the bearing angle of the map in degrees counter-clockwise from North (mapbox.bearing).'
8181
},
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pitch: {
8383
valType: 'number',
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dflt: 0,
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role: 'info',
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description: [
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'Sets the pitch angle of the map',
88-
'(in degrees, where *0* means perpendicular to the surface of the map).'
88+
'(in degrees, where *0* means perpendicular to the surface of the map) (mapbox.pitch).'
8989
].join(' ')
9090
},
9191

@@ -113,7 +113,7 @@ var attrs = module.exports = overrideAll({
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valType: 'any',
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role: 'info',
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description: [
116-
'Sets the source data for this layer.',
116+
'Sets the source data for this layer (mapbox.layer.source).',
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'Source can be either a URL,',
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'a geojson object (with `sourcetype` set to *geojson*)',
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'or an array of tile URLS (with `sourcetype` set to *vector*).'
@@ -125,7 +125,7 @@ var attrs = module.exports = overrideAll({
125125
dflt: '',
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role: 'info',
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description: [
128-
'Specifies the layer to use from a vector tile source.',
128+
'Specifies the layer to use from a vector tile source (mapbox.layer.source-layer).',
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'Required for *vector* source type that supports multiple layers.'
130130
].join(' ')
131131
},
@@ -136,7 +136,7 @@ var attrs = module.exports = overrideAll({
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dflt: 'circle',
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role: 'info',
138138
description: [
139-
'Sets the layer type.',
139+
'Sets the layer type (mapbox.layer.type).',
140140
'Support for *raster*, *background* types is coming soon.',
141141
'Note that *line* and *fill* are not compatible with Point',
142142
'GeoJSON geometries.'
@@ -161,10 +161,10 @@ var attrs = module.exports = overrideAll({
161161
role: 'style',
162162
description: [
163163
'Sets the primary layer color.',
164-
'If `type` is *circle*, color corresponds to the circle color',
165-
'If `type` is *line*, color corresponds to the line color',
166-
'If `type` is *fill*, color corresponds to the fill color',
167-
'If `type` is *symbol*, color corresponds to the icon color'
164+
'If `type` is *circle*, color corresponds to the circle color (mapbox.layer.paint.circle-color)',
165+
'If `type` is *line*, color corresponds to the line color (mapbox.layer.paint.line-color)',
166+
'If `type` is *fill*, color corresponds to the fill color (mapbox.layer.paint.fill-color)',
167+
'If `type` is *symbol*, color corresponds to the icon color (mapbox.layer.paint.icon-color)'
168168
].join(' ')
169169
},
170170
opacity: {
@@ -173,7 +173,35 @@ var attrs = module.exports = overrideAll({
173173
max: 1,
174174
dflt: 1,
175175
role: 'info',
176-
description: 'Sets the opacity of the layer.'
176+
description: [
177+
'Sets the opacity of the layer.',
178+
'If `type` is *circle*, opacity corresponds to the circle opacity (mapbox.layer.paint.circle-opacity)',
179+
'If `type` is *line*, opacity corresponds to the line opacity (mapbox.layer.paint.line-opacity)',
180+
'If `type` is *fill*, opacity corresponds to the fill opacity (mapbox.layer.paint.fill-opacity)',
181+
'If `type` is *symbol*, opacity corresponds to the icon/text opacity (mapbox.layer.paint.text-opacity)'
182+
].join(' ')
183+
},
184+
minzoom: {
185+
valType: 'number',
186+
min: 0,
187+
max: 24,
188+
dflt: 0,
189+
role: 'info',
190+
description: [
191+
'Sets the minimum zoom level (mapbox.layer.minzoom).',
192+
'At zoom levels less than the minzoom, the layer will be hidden.',
193+
].join(' ')
194+
},
195+
maxzoom: {
196+
valType: 'number',
197+
min: 0,
198+
max: 24,
199+
dflt: 24,
200+
role: 'info',
201+
description: [
202+
'Sets the maximum zoom level (mapbox.layer.maxzoom).',
203+
'At zoom levels equal to or greater than the maxzoom, the layer will be hidden.'
204+
].join(' ')
177205
},
178206

179207
// type-specific style attributes
@@ -183,7 +211,7 @@ var attrs = module.exports = overrideAll({
183211
dflt: 15,
184212
role: 'style',
185213
description: [
186-
'Sets the circle radius.',
214+
'Sets the circle radius (mapbox.layer.paint.circle-radius).',
187215
'Has an effect only when `type` is set to *circle*.'
188216
].join(' ')
189217
}
@@ -195,7 +223,15 @@ var attrs = module.exports = overrideAll({
195223
dflt: 2,
196224
role: 'style',
197225
description: [
198-
'Sets the line width.',
226+
'Sets the line width (mapbox.layer.paint.line-width).',
227+
'Has an effect only when `type` is set to *line*.'
228+
].join(' ')
229+
},
230+
dash: {
231+
valType: 'data_array',
232+
role: 'style',
233+
description: [
234+
'Sets the length of dashes and gaps (mapbox.layer.paint.line-dasharray).',
199235
'Has an effect only when `type` is set to *line*.'
200236
].join(' ')
201237
}
@@ -207,7 +243,7 @@ var attrs = module.exports = overrideAll({
207243
dflt: defaultLine,
208244
role: 'style',
209245
description: [
210-
'Sets the fill outline color.',
246+
'Sets the fill outline color (mapbox.layer.paint.fill-outline-color).',
211247
'Has an effect only when `type` is set to *fill*.'
212248
].join(' ')
213249
}
@@ -219,7 +255,7 @@ var attrs = module.exports = overrideAll({
219255
dflt: 'marker',
220256
role: 'style',
221257
description: [
222-
'Sets the symbol icon image.',
258+
'Sets the symbol icon image (mapbox.layer.layout.icon-image).',
223259
'Full list: https://www.mapbox.com/maki-icons/'
224260
].join(' ')
225261
},
@@ -228,7 +264,7 @@ var attrs = module.exports = overrideAll({
228264
dflt: 10,
229265
role: 'style',
230266
description: [
231-
'Sets the symbol icon size.',
267+
'Sets the symbol icon size (mapbox.layer.layout.icon-size).',
232268
'Has an effect only when `type` is set to *symbol*.'
233269
].join(' ')
234270
},
@@ -237,7 +273,19 @@ var attrs = module.exports = overrideAll({
237273
dflt: '',
238274
role: 'info',
239275
description: [
240-
'Sets the symbol text.'
276+
'Sets the symbol text (mapbox.layer.layout.text-field).'
277+
].join(' ')
278+
},
279+
placement: {
280+
valType: 'enumerated',
281+
values: ['point', 'line', 'line-center'],
282+
dflt: 'point',
283+
role: 'info',
284+
description: [
285+
'Sets the symbol and/or text placement (mapbox.layer.layout.symbol-placement).',
286+
'If `placement` is *point*, the label is placed where the geometry is located',
287+
'If `placement` is *line*, the label is placed along the line of the geometry',
288+
'If `placement` is *line-center*, the label is placed on the center of the geometry',
241289
].join(' ')
242290
},
243291
textfont: fontAttr,

‎src/plots/mapbox/layout_defaults.js

+4
Original file line numberDiff line numberDiff line change
@@ -62,13 +62,16 @@ function handleLayerDefaults(layerIn, layerOut) {
6262
coerce('below');
6363
coerce('color');
6464
coerce('opacity');
65+
coerce('minzoom');
66+
coerce('maxzoom');
6567

6668
if(type === 'circle') {
6769
coerce('circle.radius');
6870
}
6971

7072
if(type === 'line') {
7173
coerce('line.width');
74+
coerce('line.dash');
7275
}
7376

7477
if(type === 'fill') {
@@ -82,6 +85,7 @@ function handleLayerDefaults(layerIn, layerOut) {
8285
coerce('symbol.text');
8386
Lib.coerceFont(coerce, 'symbol.textfont');
8487
coerce('symbol.textposition');
88+
coerce('symbol.placement');
8589
}
8690
}
8791
}

‎test/image/baselines/mapbox_geojson-attributes.png

171 KB
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‎test/image/mocks/mapbox_geojson-attributes.json

+76
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,76 @@
1+
{
2+
"data": [
3+
{
4+
"type": "scattermapbox"
5+
}
6+
],
7+
"layout": {
8+
"mapbox": {
9+
"style": "outdoors",
10+
"layers": [
11+
{
12+
"sourcetype": "geojson",
13+
"type": "line",
14+
"minzoom": 4,
15+
"maxzoom": 12,
16+
"color": "gray",
17+
"line": {
18+
"dash": [2.5, 1]
19+
},
20+
"source": {
21+
"type": "FeatureCollection",
22+
"features": [
23+
{
24+
"type": "Feature",
25+
"geometry": {
26+
"type": "LineString",
27+
"coordinates": [[-0.5, 52], [0.5, 50]]
28+
},
29+
"properties": {
30+
"title": "Line Text Example"
31+
}
32+
}
33+
]
34+
}
35+
},
36+
{
37+
"sourcetype": "geojson",
38+
"type": "symbol",
39+
"symbol": {
40+
"text": "{title}",
41+
"textfont": {
42+
"size": 10,
43+
"color": "red"
44+
},
45+
"iconsize": 0,
46+
"placement": "line"
47+
},
48+
"source": {
49+
"type": "FeatureCollection",
50+
"features": [
51+
{
52+
"type": "Feature",
53+
"geometry": {
54+
"type": "LineString",
55+
"coordinates": [[-0.5, 52], [0.5, 50]]
56+
},
57+
"properties": {
58+
"title": "Line Text Example"
59+
}
60+
}
61+
]
62+
}
63+
}
64+
],
65+
"zoom": 5,
66+
"center": {
67+
"lon": 0,
68+
"lat": 51
69+
}
70+
},
71+
"showlegend": false,
72+
"height": 450,
73+
"width": 1100,
74+
"autosize": true
75+
}
76+
}

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