This repository has been archived by the owner on Apr 10, 2018. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 38
/
v7.json
1191 lines (1191 loc) · 29.9 KB
/
v7.json
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
{
"$version": 7,
"$root": {
"version": {
"required": true,
"type": "enum",
"values": [
7
],
"doc": "Stylesheet version number. Must be 7."
},
"name": {
"type": "string",
"doc": "A human-readable name for the style."
},
"constants": {
"type": "constants",
"doc": "An object of constants to be referenced in layers."
},
"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."
},
"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_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": "*"
}
},
"source_video": {
"type": {
"required": true,
"type": "enum",
"values": [
"video"
]
},
"url": {
"required": true,
"type": "array",
"value": "string",
"doc": "URLs to video content in order of preferred format."
},
"coordinates": {
"required": true,
"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",
"raster",
"background"
],
"doc": "Rendering type of this layer."
},
"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_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_line": {
"line-cap": {
"type": "enum",
"function": "piecewise-constant",
"values": [
"butt",
"round",
"square"
],
"default": "butt",
"doc": "The display of line endings."
},
"line-join": {
"type": "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,
"function": "interpolated",
"doc": "Used to automatically convert round joins to miter joins for shallow angles.",
"requires": [
{
"line-join": "round"
}
]
},
"visibility": {
"type": "enum",
"function": "piecewise-constant",
"values": [
"visible",
"none"
],
"default": "visible",
"doc": "The display of this layer. `none` hides this layer."
}
},
"layout_symbol": {
"symbol-placement": {
"type": "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-min-distance": {
"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": "enum",
"function": "piecewise-constant",
"values": [
"map",
"viewport"
],
"default": "viewport",
"doc": "Orientation of icon when map is rotated.",
"requires": [
"icon-image"
]
},
"icon-max-size": {
"type": "number",
"default": 1,
"minimum": 0,
"function": "interpolated",
"doc": "The maximum factor to scale the icon.",
"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"
}
]
},
"icon-offset": {
"type": "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": "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": "string",
"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": "string",
"function": "piecewise-constant",
"default": "Open Sans Regular, Arial Unicode MS Regular",
"doc": "Font stack to use for displaying text.",
"requires": [
"text-field"
]
},
"text-max-size": {
"type": "number",
"default": 16,
"minimum": 0,
"units": "pixels",
"function": "interpolated",
"doc": "The maximum size text will be laid out, to calculate collisions with.",
"requires": [
"text-field"
]
},
"text-max-width": {
"type": "number",
"default": 15,
"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": "enum",
"function": "piecewise-constant",
"values": [
"left",
"center",
"right"
],
"default": "center",
"doc": "Text justification options.",
"requires": [
"text-field"
]
},
"text-anchor": {
"type": "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"
}
]
},
"text-transform": {
"type": "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": "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, the symbol will appear without its text, in spaces where the text would make it too large to fit.",
"requires": [
"text-field",
"icon-image"
]
},
"visibility": {
"type": "enum",
"function": "piecewise-constant",
"values": [
"visible",
"none"
],
"default": "visible",
"doc": "The display of this layer. `none` hides this layer."
}
},
"layout_raster": {
"visibility": {
"type": "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"
]
},
"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_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": "number",
"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-image"
}
]
},
"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-image"
},
{
"fill-antialias": true
}
]
},
"fill-translate": {
"type": "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-image": {
"type": "string",
"function": "piecewise-constant",
"transition": true,
"doc": "Name of image in sprite to use for drawing image fills."
}
},
"paint_line": {
"line-opacity": {
"type": "number",
"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-image"
}
]
},
"line-translate": {
"type": "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": "array",
"function": "piecewise-constant",
"value": "number",
"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-image"
}
]
},
"line-image": {
"type": "string",
"function": "piecewise-constant",
"transition": true,
"doc": "Name of image in sprite to use for drawing image lines."
}
},
"paint_symbol": {
"icon-opacity": {
"doc": "The opacity at which the icon will be drawn.",
"type": "number",
"default": 1,
"minimum": 0,
"maximum": 1,
"function": "interpolated",
"transition": true,
"requires": [
"icon-image"
]
},
"icon-size": {
"type": "number",
"default": 1,
"function": "interpolated",
"transition": true,
"doc": "Scale factor for icon. 1 is original size, 3 triples the size.",
"requires": [
"icon-image"
]
},
"icon-color": {
"type": "color",
"default": "#000000",
"function": "interpolated",
"transition": true,
"doc": "The color of the icon. This can only be used with sdf icons.",
"requires": [
"icon-image"
]
},
"icon-halo-color": {
"type": "color",
"default": "rgba(0, 0, 0, 0)",
"function": "interpolated",
"transition": true,
"doc": "The color of the icon's halo. Icon halos can only be used with sdf icons.",
"requires": [
"icon-image"
]
},
"icon-halo-width": {
"type": "number",
"default": 0,
"minimum": 0,
"function": "interpolated",
"transition": true,
"units": "pixels",
"doc": "Distance of halo to the icon outline.",
"requires": [
"icon-image"
]
},
"icon-halo-blur": {
"type": "number",
"default": 0,
"minimum": 0,
"function": "interpolated",
"transition": true,
"units": "pixels",
"doc": "Fade out the halo towards the outside.",
"requires": [
"icon-image"
]
},
"icon-translate": {
"type": "array",
"value": "number",
"length": 2,
"default": [
0,
0
],
"function": "interpolated",
"transition": true,
"units": "pixels",
"doc": "An icon's offset distance. Values are [x, y] where negatives indicate left and up, respectively.",
"requires": [
"icon-image"
]
},
"icon-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": [
"icon-image",
"icon-translate"
]
},
"text-opacity": {
"type": "number",
"doc": "The opacity at which the text will be drawn.",
"default": 1,
"minimum": 0,
"maximum": 1,
"function": "interpolated",
"transition": true,
"requires": [
"text-field"
]
},
"text-size": {
"type": "number",
"default": 16,
"minimum": 0,
"function": "interpolated",
"transition": true,
"units": "pixels",