// Count Features
// #section FeatureCollection:8
//
// Count Panoramio photos near SF that mention bridges.

var photosNearSF = ee.FeatureCollection(
    'ft:1qpKIcYQMBsXLA9RLWCaV9D0Hus2cMQHhI-ViKHo');
var brigdePhotos = photosNearSF.filter(ee.Filter.or(
    ee.Filter.contains('title', 'Bridge'),
    ee.Filter.contains('title', 'bridge')));

addToMap(photosNearSF, {color: '0040b0'});
addToMap(brigdePhotos, {color: 'e02070'});
centerMap(-122.39, 37.7857, 12);

alert('There are ' +
      brigdePhotos.aggregate_count('.all') +
      ' bridge photos around SF.');