icon-text-fit and variable label placement

by Tristen Brown

HTML

<link rel="stylesheet" href="https://api.tiles.mapbox.com/mapbox-gl-js/v1.1.0/mapbox-gl.css">
<script src="https://api.tiles.mapbox.com/mapbox-gl-js/v1.1.0/mapbox-gl.js"></script>
<div id="map">
</div>

CSS

body {
    margin: 0;
    padding: 0;
  }

  #map {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100%;
  }

JavaScript

mapboxgl.accessToken = 'pk.eyJ1IjoidHJpc3RlbiIsImEiOiJjajZoOXU4Z2kwNnppMnlxd2d6bTFvZ2xtIn0.PP7AoUakMfeqdXFHdsY0oA';

const style = {
  version: 8,
  center: [139.774, 35.683],
  zoom: 17,
  sources: {
    composite: {
      url: 'mapbox://mapbox.mapbox-streets-v8',
      type: 'vector'
    }
  },
  sprite: 'mapbox://sprites/tristen/cjwurvssn93s01cny9t91anji/a3zx8crhca28a1j1ljgwyyo1z',
  glyphs: 'mapbox://fonts/tristen/{fontstack}/{range}.pbf',
  layers: [
  {
    id: 'foo',
    type: 'symbol',
    source: 'composite',
    'source-layer': 'housenum_label',
    layout: {
      'icon-image': 'fill-light-blue',
      'text-field': ['get', 'house_num'],
      'text-size': 12.5,
       'text-variable-anchor': ['left', 'right', 'bottom', 'top'],
      'text-justify': 'auto',
      'icon-text-fit': 'width',
      'icon-text-fit-padding': [0, 5, 1, 5]
    },
    paint: {
      'text-color': '#3C77C0'
    }
  }]
};

new mapboxgl.Map({
  container: 'map',
  style
});