मैप किस तरह के हैं

function initMap(): void {
  const map = new google.maps.Map(
    document.getElementById("map") as HTMLElement,
    {
      center: { lat: 40.76, lng: -73.983 },
      zoom: 15,
      mapTypeId: "satellite",
    }
  );

  map.setTilt(45);
}

declare global {
  interface Window {
    initMap: () => void;
  }
}
window.initMap = initMap;
index.ts

function initMap() {
  const map = new google.maps.Map(document.getElementById("map"), {
    center: { lat: 40.76, lng: -73.983 },
    zoom: 15,
    mapTypeId: "satellite",
  });

  map.setTilt(45);
}

window.initMap = initMap;
index.js

let map: google.maps.Map;

function initMap(): void {
  map = new google.maps.Map(document.getElementById("map") as HTMLElement, {
    center: { lat: 40.76, lng: -73.983 },
    zoom: 15,
    mapTypeId: "satellite",
    heading: 90,
    tilt: 45,
  });

  // add listener to button
  document.getElementById("rotate")!.addEventListener("click", autoRotate);
}

function rotate90(): void {
  const heading = map.getHeading() || 0;

  map.setHeading(heading + 90);
}

function autoRotate(): void {
  // Determine if we're showing aerial imagery.
  if (map.getTilt() !== 0) {
    window.setInterval(rotate90, 3000);
  }
}

declare global {
  interface Window {
    initMap: () => void;
  }
}
window.initMap = initMap;
index.ts

let map;

function initMap() {
  map = new google.maps.Map(document.getElementById("map"), {
    center: { lat: 40.76, lng: -73.983 },
    zoom: 15,
    mapTypeId: "satellite",
    heading: 90,
    tilt: 45,
  });
  // add listener to button
  document.getElementById("rotate").addEventListener("click", autoRotate);
}

function rotate90() {
  const heading = map.getHeading() || 0;

  map.setHeading(heading + 90);
}

function autoRotate() {
  // Determine if we're showing aerial imagery.
  if (map.getTilt() !== 0) {
    window.setInterval(rotate90, 3000);
  }
}

window.initMap = initMap;
index.js

/*
 * This demo demonstrates how to replace default map tiles with custom imagery.
 * In this case, the CoordMapType displays gray tiles annotated with the tile
 * coordinates.
 *
 * Try panning and zooming the map to see how the coordinates change.
 */

class CoordMapType {
  tileSize: google.maps.Size;
  maxZoom = 19;
  name = "Tile #s";
  alt = "Tile Coordinate Map Type";

  constructor(tileSize: google.maps.Size) {
    this.tileSize = tileSize;
  }

  getTile(
    coord: google.maps.Point,
    zoom: number,
    ownerDocument: Document
  ): HTMLElement {
    const div = ownerDocument.createElement("div");

    div.innerHTML = String(coord);
    div.style.width = this.tileSize.width + "px";
    div.style.height = this.tileSize.height + "px";
    div.style.fontSize = "10";
    div.style.borderStyle = "solid";
    div.style.borderWidth = "1px";
    div.style.borderColor = "#AAAAAA";
    div.style.backgroundColor = "#E5E3DF";
    return div;
  }

  releaseTile(tile: HTMLElement): void {}
}

function initMap(): void {
  const map = new google.maps.Map(
    document.getElementById("map") as HTMLElement,
    {
      zoom: 10,
      center: { lat: 41.85, lng: -87.65 },
      streetViewControl: false,
      mapTypeId: "coordinate",
      mapTypeControlOptions: {
        mapTypeIds: ["coordinate", "roadmap"],
        style: google.maps.MapTypeControlStyle.DROPDOWN_MENU,
      },
    }
  );

  map.addListener("maptypeid_changed", () => {
    const showStreetViewControl =
      (map.getMapTypeId() as string) !== "coordinate";

    map.setOptions({
      streetViewControl: showStreetViewControl,
    });
  });

  // Now attach the coordinate map type to the map's registry.
  map.mapTypes.set(
    "coordinate",
    new CoordMapType(new google.maps.Size(256, 256))
  );
}

declare global {
  interface Window {
    initMap: () => void;
  }
}
window.initMap = initMap;
index.ts

/*
 * This demo demonstrates how to replace default map tiles with custom imagery.
 * In this case, the CoordMapType displays gray tiles annotated with the tile
 * coordinates.
 *
 * Try panning and zooming the map to see how the coordinates change.
 */
class CoordMapType {
  tileSize;
  maxZoom = 19;
  name = "Tile #s";
  alt = "Tile Coordinate Map Type";
  constructor(tileSize) {
    this.tileSize = tileSize;
  }
  getTile(coord, zoom, ownerDocument) {
    const div = ownerDocument.createElement("div");

    div.innerHTML = String(coord);
    div.style.width = this.tileSize.width + "px";
    div.style.height = this.tileSize.height + "px";
    div.style.fontSize = "10";
    div.style.borderStyle = "solid";
    div.style.borderWidth = "1px";
    div.style.borderColor = "#AAAAAA";
    div.style.backgroundColor = "#E5E3DF";
    return div;
  }
  releaseTile(tile) {}
}

function initMap() {
  const map = new google.maps.Map(document.getElementById("map"), {
    zoom: 10,
    center: { lat: 41.85, lng: -87.65 },
    streetViewControl: false,
    mapTypeId: "coordinate",
    mapTypeControlOptions: {
      mapTypeIds: ["coordinate", "roadmap"],
      style: google.maps.MapTypeControlStyle.DROPDOWN_MENU,
    },
  });

  map.addListener("maptypeid_changed", () => {
    const showStreetViewControl = map.getMapTypeId() !== "coordinate";

    map.setOptions({
      streetViewControl: showStreetViewControl,
    });
  });
  // Now attach the coordinate map type to the map's registry.
  map.mapTypes.set(
    "coordinate",
    new CoordMapType(new google.maps.Size(256, 256)),
  );
}

window.initMap = initMap;
index.js

/*
 * This demo illustrates the coordinate system used to display map tiles in the
 * API.
 *
 * Tiles in Google Maps are numbered from the same origin as that for
 * pixels. For Google's implementation of the Mercator projection, the origin
 * tile is always at the northwest corner of the map, with x values increasing
 * from west to east and y values increasing from north to south.
 *
 * Try panning and zooming the map to see how the coordinates change.
 */

class CoordMapType implements google.maps.MapType {
  tileSize: google.maps.Size;
  alt: string|null = null;
  maxZoom: number = 17;
  minZoom: number = 0;
  name: string|null = null;
  projection: google.maps.Projection|null = null;
  radius: number = 6378137;

  constructor(tileSize: google.maps.Size) {
    this.tileSize = tileSize;
  }
  getTile(
    coord: google.maps.Point,
    zoom: number,
    ownerDocument: Document
  ): HTMLElement {
    const div = ownerDocument.createElement("div");

    div.innerHTML = String(coord);
    div.style.width = this.tileSize.width + "px";
    div.style.height = this.tileSize.height + "px";
    div.style.fontSize = "10";
    div.style.borderStyle = "solid";
    div.style.borderWidth = "1px";
    div.style.borderColor = "#AAAAAA";
    return div;
  }
  releaseTile(tile: Element): void {}
}

function initMap(): void {
  const map = new google.maps.Map(
    document.getElementById("map") as HTMLElement,
    {
      zoom: 10,
      center: { lat: 41.85, lng: -87.65 },
    }
  );

  // Insert this overlay map type as the first overlay map type at
  // position 0. Note that all overlay map types appear on top of
  // their parent base map.
  const coordMapType = new CoordMapType(new google.maps.Size(256, 256))
  map.overlayMapTypes.insertAt(
    0,
    coordMapType
  );
}

declare global {
  interface Window {
    initMap: () => void;
  }
}
window.initMap = initMap;
index.ts

/*
 * This demo illustrates the coordinate system used to display map tiles in the
 * API.
 *
 * Tiles in Google Maps are numbered from the same origin as that for
 * pixels. For Google's implementation of the Mercator projection, the origin
 * tile is always at the northwest corner of the map, with x values increasing
 * from west to east and y values increasing from north to south.
 *
 * Try panning and zooming the map to see how the coordinates change.
 */
class CoordMapType {
  tileSize;
  alt = null;
  maxZoom = 17;
  minZoom = 0;
  name = null;
  projection = null;
  radius = 6378137;
  constructor(tileSize) {
    this.tileSize = tileSize;
  }
  getTile(coord, zoom, ownerDocument) {
    const div = ownerDocument.createElement("div");

    div.innerHTML = String(coord);
    div.style.width = this.tileSize.width + "px";
    div.style.height = this.tileSize.height + "px";
    div.style.fontSize = "10";
    div.style.borderStyle = "solid";
    div.style.borderWidth = "1px";
    div.style.borderColor = "#AAAAAA";
    return div;
  }
  releaseTile(tile) {}
}

function initMap() {
  const map = new google.maps.Map(document.getElementById("map"), {
    zoom: 10,
    center: { lat: 41.85, lng: -87.65 },
  });
  // Insert this overlay map type as the first overlay map type at
  // position 0. Note that all overlay map types appear on top of
  // their parent base map.
  const coordMapType = new CoordMapType(new google.maps.Size(256, 256));

  map.overlayMapTypes.insertAt(0, coordMapType);
}

window.initMap = initMap;
index.js

function initMap(): void {
  const map = new google.maps.Map(
    document.getElementById("map") as HTMLElement,
    {
      center: { lat: 0, lng: 0 },
      zoom: 1,
      streetViewControl: false,
      mapTypeControlOptions: {
        mapTypeIds: ["moon"],
      },
    }
  );

  const moonMapType = new google.maps.ImageMapType({
    getTileUrl: function (coord, zoom): string {
      const normalizedCoord = getNormalizedCoord(coord, zoom);

      if (!normalizedCoord) {
        return "";
      }

      const bound = Math.pow(2, zoom);
      return (
        "https://mw1.google.com/mw-planetary/lunar/lunarmaps_v1/clem_bw" +
        "/" +
        zoom +
        "/" +
        normalizedCoord.x +
        "/" +
        (bound - normalizedCoord.y - 1) +
        ".jpg"
      );
    },
    tileSize: new google.maps.Size(256, 256),
    maxZoom: 9,
    minZoom: 0,
    // @ts-ignore TODO 'radius' does not exist in type 'ImageMapTypeOptions'
    radius: 1738000,
    name: "Moon",
  });

  map.mapTypes.set("moon", moonMapType);
  map.setMapTypeId("moon");
}

// Normalizes the coords that tiles repeat across the x axis (horizontally)
// like the standard Google map tiles.
function getNormalizedCoord(coord, zoom) {
  const y = coord.y;
  let x = coord.x;

  // tile range in one direction range is dependent on zoom level
  // 0 = 1 tile, 1 = 2 tiles, 2 = 4 tiles, 3 = 8 tiles, etc
  const tileRange = 1 << zoom;

  // don't repeat across y-axis (vertically)
  if (y < 0 || y >= tileRange) {
    return null;
  }

  // repeat across x-axis
  if (x < 0 || x >= tileRange) {
    x = ((x % tileRange) + tileRange) % tileRange;
  }

  return { x: x, y: y };
}

declare global {
  interface Window {
    initMap: () => void;
  }
}
window.initMap = initMap;
index.ts

function initMap() {
  const map = new google.maps.Map(document.getElementById("map"), {
    center: { lat: 0, lng: 0 },
    zoom: 1,
    streetViewControl: false,
    mapTypeControlOptions: {
      mapTypeIds: ["moon"],
    },
  });
  const moonMapType = new google.maps.ImageMapType({
    getTileUrl: function (coord, zoom) {
      const normalizedCoord = getNormalizedCoord(coord, zoom);

      if (!normalizedCoord) {
        return "";
      }

      const bound = Math.pow(2, zoom);
      return (
        "https://mw1.google.com/mw-planetary/lunar/lunarmaps_v1/clem_bw" +
        "/" +
        zoom +
        "/" +
        normalizedCoord.x +
        "/" +
        (bound - normalizedCoord.y - 1) +
        ".jpg"
      );
    },
    tileSize: new google.maps.Size(256, 256),
    maxZoom: 9,
    minZoom: 0,
    // @ts-ignore TODO 'radius' does not exist in type 'ImageMapTypeOptions'
    radius: 1738000,
    name: "Moon",
  });

  map.mapTypes.set("moon", moonMapType);
  map.setMapTypeId("moon");
}

// Normalizes the coords that tiles repeat across the x axis (horizontally)
// like the standard Google map tiles.
function getNormalizedCoord(coord, zoom) {
  const y = coord.y;
  let x = coord.x;
  // tile range in one direction range is dependent on zoom level
  // 0 = 1 tile, 1 = 2 tiles, 2 = 4 tiles, 3 = 8 tiles, etc
  const tileRange = 1 << zoom;

  // don't repeat across y-axis (vertically)
  if (y < 0 || y >= tileRange) {
    return null;
  }

  // repeat across x-axis
  if (x < 0 || x >= tileRange) {
    x = ((x % tileRange) + tileRange) % tileRange;
  }
  return { x: x, y: y };
}

window.initMap = initMap;
index.js

// This example defines an image map type using the Gall-Peters
// projection.
// https://en.wikipedia.org/wiki/Gall%E2%80%93Peters_projection

function initMap(): void {
  // Create a map. Use the Gall-Peters map type.
  const map = new google.maps.Map(
    document.getElementById("map") as HTMLElement,
    {
      zoom: 0,
      center: { lat: 0, lng: 0 },
      mapTypeControl: false,
    }
  );

  initGallPeters();
  map.mapTypes.set("gallPeters", gallPetersMapType);
  map.setMapTypeId("gallPeters");

  // Show the lat and lng under the mouse cursor.
  const coordsDiv = document.getElementById("coords") as HTMLElement;

  map.controls[google.maps.ControlPosition.TOP_CENTER].push(coordsDiv);
  map.addListener("mousemove", (event: google.maps.MapMouseEvent) => {
    coordsDiv.textContent =
      "lat: " +
      Math.round(event.latLng!.lat()) +
      ", " +
      "lng: " +
      Math.round(event.latLng!.lng());
  });

  // Add some markers to the map.
  map.data.setStyle((feature) => {
    return {
      title: feature.getProperty("name") as string,
      optimized: false,
    };
  });
  map.data.addGeoJson(cities);
}

let gallPetersMapType;

function initGallPeters() {
  const GALL_PETERS_RANGE_X = 800;
  const GALL_PETERS_RANGE_Y = 512;

  // Fetch Gall-Peters tiles stored locally on our server.
  gallPetersMapType = new google.maps.ImageMapType({
    getTileUrl: function (coord, zoom) {
      const scale = 1 << zoom;

      // Wrap tiles horizontally.
      const x = ((coord.x % scale) + scale) % scale;

      // Don't wrap tiles vertically.
      const y = coord.y;

      if (y < 0 || y >= scale) return "";

      return (
        "https://developers.google.com/maps/documentation/" +
        "javascript/examples/full/images/gall-peters_" +
        zoom +
        "_" +
        x +
        "_" +
        y +
        ".png"
      );
    },
    tileSize: new google.maps.Size(GALL_PETERS_RANGE_X, GALL_PETERS_RANGE_Y),
    minZoom: 0,
    maxZoom: 1,
    name: "Gall-Peters",
  });

  // Describe the Gall-Peters projection used by these tiles.
  gallPetersMapType.projection = {
    fromLatLngToPoint: function (latLng) {
      const latRadians = (latLng.lat() * Math.PI) / 180;
      return new google.maps.Point(
        GALL_PETERS_RANGE_X * (0.5 + latLng.lng() / 360),
        GALL_PETERS_RANGE_Y * (0.5 - 0.5 * Math.sin(latRadians))
      );
    },
    fromPointToLatLng: function (point, noWrap) {
      const x = point.x / GALL_PETERS_RANGE_X;
      const y = Math.max(0, Math.min(1, point.y / GALL_PETERS_RANGE_Y));

      return new google.maps.LatLng(
        (Math.asin(1 - 2 * y) * 180) / Math.PI,
        -180 + 360 * x,
        noWrap
      );
    },
  };
}

// GeoJSON, describing the locations and names of some cities.
const cities = {
  type: "FeatureCollection",
  features: [
    {
      type: "Feature",
      geometry: { type: "Point", coordinates: [-87.65, 41.85] },
      properties: { name: "Chicago" },
    },
    {
      type: "Feature",
      geometry: { type: "Point", coordinates: [-149.9, 61.218] },
      properties: { name: "Anchorage" },
    },
    {
      type: "Feature",
      geometry: { type: "Point", coordinates: [-99.127, 19.427] },
      properties: { name: "Mexico City" },
    },
    {
      type: "Feature",
      geometry: { type: "Point", coordinates: [-0.126, 51.5] },
      properties: { name: "London" },
    },
    {
      type: "Feature",
      geometry: { type: "Point", coordinates: [28.045, -26.201] },
      properties: { name: "Johannesburg" },
    },
    {
      type: "Feature",
      geometry: { type: "Point", coordinates: [15.322, -4.325] },
      properties: { name: "Kinshasa" },
    },
    {
      type: "Feature",
      geometry: { type: "Point", coordinates: [151.207, -33.867] },
      properties: { name: "Sydney" },
    },
    {
      type: "Feature",
      geometry: { type: "Point", coordinates: [0, 0] },
      properties: { name: "0°N 0°E" },
    },
  ],
};

declare global {
  interface Window {
    initMap: () => void;
  }
}
window.initMap = initMap;
index.ts

// This example defines an image map type using the Gall-Peters
// projection.
// https://en.wikipedia.org/wiki/Gall%E2%80%93Peters_projection
function initMap() {
  // Create a map. Use the Gall-Peters map type.
  const map = new google.maps.Map(document.getElementById("map"), {
    zoom: 0,
    center: { lat: 0, lng: 0 },
    mapTypeControl: false,
  });

  initGallPeters();
  map.mapTypes.set("gallPeters", gallPetersMapType);
  map.setMapTypeId("gallPeters");

  // Show the lat and lng under the mouse cursor.
  const coordsDiv = document.getElementById("coords");

  map.controls[google.maps.ControlPosition.TOP_CENTER].push(coordsDiv);
  map.addListener("mousemove", (event) => {
    coordsDiv.textContent =
      "lat: " +
      Math.round(event.latLng.lat()) +
      ", " +
      "lng: " +
      Math.round(event.latLng.lng());
  });
  // Add some markers to the map.
  map.data.setStyle((feature) => {
    return {
      title: feature.getProperty("name"),
      optimized: false,
    };
  });
  map.data.addGeoJson(cities);
}

let gallPetersMapType;

function initGallPeters() {
  const GALL_PETERS_RANGE_X = 800;
  const GALL_PETERS_RANGE_Y = 512;

  // Fetch Gall-Peters tiles stored locally on our server.
  gallPetersMapType = new google.maps.ImageMapType({
    getTileUrl: function (coord, zoom) {
      const scale = 1 << zoom;
      // Wrap tiles horizontally.
      const x = ((coord.x % scale) + scale) % scale;
      // Don't wrap tiles vertically.
      const y = coord.y;

      if (y < 0 || y >= scale) return "";
      return (
        "https://developers.google.com/maps/documentation/" +
        "javascript/examples/full/images/gall-peters_" +
        zoom +
        "_" +
        x +
        "_" +
        y +
        ".png"
      );
    },
    tileSize: new google.maps.Size(GALL_PETERS_RANGE_X, GALL_PETERS_RANGE_Y),
    minZoom: 0,
    maxZoom: 1,
    name: "Gall-Peters",
  });
  // Describe the Gall-Peters projection used by these tiles.
  gallPetersMapType.projection = {
    fromLatLngToPoint: function (latLng) {
      const latRadians = (latLng.lat() * Math.PI) / 180;
      return new google.maps.Point(
        GALL_PETERS_RANGE_X * (0.5 + latLng.lng() / 360),
        GALL_PETERS_RANGE_Y * (0.5 - 0.5 * Math.sin(latRadians)),
      );
    },
    fromPointToLatLng: function (point, noWrap) {
      const x = point.x / GALL_PETERS_RANGE_X;
      const y = Math.max(0, Math.min(1, point.y / GALL_PETERS_RANGE_Y));
      return new google.maps.LatLng(
        (Math.asin(1 - 2 * y) * 180) / Math.PI,
        -180 + 360 * x,
        noWrap,
      );
    },
  };
}

// GeoJSON, describing the locations and names of some cities.
const cities = {
  type: "FeatureCollection",
  features: [
    {
      type: "Feature",
      geometry: { type: "Point", coordinates: [-87.65, 41.85] },
      properties: { name: "Chicago" },
    },
    {
      type: "Feature",
      geometry: { type: "Point", coordinates: [-149.9, 61.218] },
      properties: { name: "Anchorage" },
    },
    {
      type: "Feature",
      geometry: { type: "Point", coordinates: [-99.127, 19.427] },
      properties: { name: "Mexico City" },
    },
    {
      type: "Feature",
      geometry: { type: "Point", coordinates: [-0.126, 51.5] },
      properties: { name: "London" },
    },
    {
      type: "Feature",
      geometry: { type: "Point", coordinates: [28.045, -26.201] },
      properties: { name: "Johannesburg" },
    },
    {
      type: "Feature",
      geometry: { type: "Point", coordinates: [15.322, -4.325] },
      properties: { name: "Kinshasa" },
    },
    {
      type: "Feature",
      geometry: { type: "Point", coordinates: [151.207, -33.867] },
      properties: { name: "Sydney" },
    },
    {
      type: "Feature",
      geometry: { type: "Point", coordinates: [0, 0] },
      properties: { name: "0°N 0°E" },
    },
  ],
};

window.initMap = initMap;
index.js