goog.require('ol.Map');
goog.require('ol.RendererHint');
goog.require('ol.View2D');
goog.require('ol.layer.Tile');
goog.require('ol.layer.Vector');
goog.require('ol.source.GeoJSON');
goog.require('ol.source.OSM');

var geoJSONSource = new ol.source.GeoJSON(
    /** @type {ol.source.GeoJSONOptions} */ ({
      geoJSON: {
        'type': 'FeatureCollection',
        features: [
          {
            'type': 'Feature',
            'geometry': {
              'type': 'Point',
              'coordinates': [0, 0]
            }
          },
          {
            'type': 'Feature',
            'geometry': {
              'type': 'LineString',
              'coordinates': [[-1e7, -1e7], [1e7, 1e7]]
            }
          },
          {
            'type': 'Feature',
            'geometry': {
              'type': 'LineString',
              'coordinates': [[-1e7, 1e7], [1e7, -1e7]]
            }
          },
          {
            'type': 'Feature',
            'geometry': {
              'type': 'Polygon',
              'coordinates': [[[-5e6, -5e6], [0, 5e6], [5e6, -5e6]]]
            }
          }
        ]
      }
    }));

var map = new ol.Map({
  layers: [
    new ol.layer.Tile({
      source: new ol.source.OSM()
    }),
    new ol.layer.Vector({
      source: geoJSONSource
    })
  ],
  renderer: ol.RendererHint.CANVAS,
  target: 'map',
  view: new ol.View2D({
    center: [0, 0],
    zoom: 2
  })
});