Selections of geo objects

var placemark = new ymaps.Placemark([34, 56]);
myGeoQueryResult.add(placemark);

var result = ymaps.geoQuery(myMap.geoObject).searchIntersect(myPolygon);
alert('The number of geo objects that intersect with the polygon: ' + result.getLength());

var objects = [
        new ymaps.Placemark([34, 56]),
        new ymaps.Rectangle([[34, 56], [36, 57]])
    ],
    result = ymaps.geoQuery(objects);
// Note that a different GeoQueryResult object will be obtained in the result, while the old one remains unchanged.
var newResult = result.remove(objects[1]);

var result = ymaps.geoQuery(myMap.geoObjects).sort('x'),
    reversedResult = result.reverse();

var result = ymaps.geoQuery(map.geoObjects).slice(0, 10);
alert('Number of items in the new selection:' + result.getLength());

var result = ymaps.geoQuery(myMap.geoObjects);
result.sort('lat').sort('x');

var result = ymaps.geoQuery(objects).addToMap(myMap),
    polyline = new ymaps.Polyline([[35, 65], [35, 66], [34, 62], [34, 63]]);
myMap.geoObjects.add(polyline);
var sortedByPolyline = result.sortByDistance(polyline);

ymaps.geoQuery(placemarks).searchIntersect(myMap).each(function(pm) {
    if (pm.options.get('preset') == 'islands#redIcon') {
        myMap.geoObjects.remove(pm);
    }
});

var result = ymaps.geoQuery(placemarks).sort('lat'),
    // Southernmost object.
    southObject = result.get(0),
    // Northernmost object.
    northObject = result.get(result.getLength() - 1);

// Searching for elements that match the click coordinates.
myMap.events.add('click', function (event) {
    var iterator = ymaps.geoQuery(myMap.geoObjects)
            .searchContaining(event.getCoordinates())
            .getIterator(),
        obj;
    while ((obj = iterator.getNext()) != iterator.STOP_ITERATION) {
        // Performing the necessary actions on a geo object.
    }
});

// Sorting the selection by the "name" field.
var result = ymaps.geoQuery(polygons).sort('properties.name');
alert('New position of the first item: ' + result.indexOf(polygons[0]));

// Adding only circle objects to the map.
var circlesResult = ymaps.geoQuery(objects).search('geometry.type="Circle"').addToMap(myMap),
// We'll also add placemarks that mark the circle centers.
    centers = circlesResult.map(function (object) {
        return new ymaps.Placemark(object.geometry.getCenter());
    }).addToMap(myMap);

ymaps.geoQuery(map.geoObjects).search('geometry.type="Circle"').addEvents('click', function () {
    alert('You clicked a circle!');
});

// Showing objects in the northern hemisphere on the map.
var result1 = ymaps.geoQuery(placemarks).search('lat > 0').addTo(myMap.geoObjects);

// Showing objects in the northern hemisphere on the map.
var result1 = ymaps.geoQuery(placemarks).search('lat > 0').addToMap(myMap);

// Selecting only point objects and adding them to the clusterer.
var clusterer = ymaps.geoQuery(objects).search('geometry.type="Point"').clusterize();
myMap.geoObjects.add(clusterer);

var callback = function () {
        alert('You clicked a circle!);
    };
ymaps.geoQuery(map.geoObjects).search('geometry.type="Circle"').addEvents('click', callback);
// ...
ymaps.geoQuery(map.geoObjects).search('geometry.type="Circle"').removeEvents('click', callback);

// Showing all objects on the map.
var result1 = ymaps.geoQuery(placemarks).addTo(myMap.geoObjects),
    // Then hiding objects in the northern hemisphere.
    result2 = result1.search('lat > 0').removeFrom(myMap.geoObjects);

// Showing all objects on the map.
var result1 = ymaps.geoQuery(placemarks).addToMap(myMap),
// Then hiding objects in the northern hemisphere.
    result2 = result1.search('lat > 0').removeFromMap(myMap);

var result = ymaps.geoQuery(placemarks);
// Making items visible that fall within a rectangular region.
result.searchIntersect(myBounds).setOptions('visible', true);.

var result = ymaps.geoQuery(objects);
// Marking elements that fall inside the area.
result.searchIntersect(myBounds1).setProperties('intersectBounds', true);
result.searchIntersect(myBounds2).setProperties('intersectBounds', true);
// ...
result.search('properties.intersectBounds = true').addToMap(myMap);

result.unsetOptions('visible');

var result = ymaps.geoQuery(objects);
// Marking items that fall inside the first area, but do not fall inside the second one.
result.searchIntersect(myBounds1).setProperties('intersectBounds', true);
result.searchIntersect(myBounds2).unsetProperties('intersectBounds', true);
// ...
result.search('properties.intersectBounds = true').addToMap(myMap);

var result = ymaps.geoQuery(placemarks),
    greenObjects = result.search('properties.color=green'),
    roundObjects = result.search('properties.shape=round'),
    greenRoundObjects = greenObjects.intersect(roundObjects);
alert('Number of round green objects:  ' + greenRoundObjects.getLength());

var result = ymaps.geoQuery(myMap.geoObjects);

// Searching for objects with a specific type of geometry. The value is set in quotation marks, since it is a string.
result.search('geometry.type = "Point"')
     // Searching by coordinates.
    .search('geometry.coordinates.0 > 100')

var result = ymaps.geoQuery(objects).addToMap(myMap),
    polygon = new ymaps.Polygon([[[35, 65], [35, 66], [34, 62], [34, 63], [35, 65]]]);
myMap.geoObjects.add(polygon);
var objectsContainingPolygon = result.searchContaining(polygon);

var result = ymaps.geoQuery(objects).addToMap(myMap),
    polygon = new ymaps.Polygon([[[35, 65], [35, 66], [34, 62], [34, 63], [35, 65]]]);
myMap.geoObjects.add(polygon);
var objectsInsidePolygon = result.searchInside(polygon);

var result = ymaps.geoQuery(objects).addToMap(myMap),
    polygon = new ymaps.Polygon([[[35, 65], [35, 66], [34, 62], [34, 63], [35, 65]]]);
myMap.geoObjects.add(polygon);
var objectsIntersectPolygon = result.searchIntersect(polygon);

var result = ymaps.geoQuery(objects).applyBoundsToMap(myMap);
alert('Map viewport changed.');

// Setting the map center and zoom so that the entire result is displayed.
myMap.setBounds(myResult.getBounds());

// Opening a balloon for the geo object that is closest to the center of the map viewport.
ymaps.geoQuery(objects).getCentralObject(myMap).balloon.open();

var result = ymaps.geoQuery(objects).addToMap(myMap),
    polyline = new ymaps.Polyline([[35, 65], [35, 66], [34, 62], [34, 63]]);
myMap.geoObjects.add(polyline);
var closestObject = result.getClosestTo(polyline);

alert('Northernmost coordinate: ', ymaps.geoQuery(myMap.geoObjects).getExtreme('top'));

// Opening a balloon on the northernmost object.
var topObject = ymaps.geoQuery(myMap.geoObjects).getExtremeObject('top');
topObject.balloon.open();

var result = ymaps.geoQuery(placemarks).search('properties.type="shop"').getGlobalPixelBounds(myMap);
if (Math.abs(result[0][0] - result[1][0]) > myMap.container.getSize()[0]) {
   alert('Objects are too wide to fit on the map!');
}

// Calculating the tile number that contains the center of the area that spans the result.
var globalPixelCenter = ymaps.geoQuery(objects).getGlobalPixelCenter(myMap),
    tileNumber = [
        Math.floor(globalPixelCenter[0] / 256),
        Math.floor(globalPixelCenter[1] / 256)
    ];
alert('Number of the center tile: ' + tileNumber[0] + ' ' + tileNumber[1]);