Hide layers

vanilla.html

react.html

vue.html

common.css

common.ts

variables.css

variables.ts

<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1" />
    <script crossorigin src="https://cdn.jsdelivr.net/npm/@babel/standalone@7/babel.min.js"></script>
    <!-- To make the map appear, you must add your apikey -->
    <script src="https://api-maps.yandex.ru/v3/?apikey=<YOUR_APIKEY>&lang=en_US" type="text/javascript"></script>

    <script
      data-plugins="transform-modules-umd"
      data-presets="typescript"
      type="text/babel"
      src="../variables.ts"
    ></script>
    <script
      data-plugins="transform-modules-umd"
      data-presets="typescript"
      type="text/babel"
      src="./common.ts"
    ></script>
    <script data-plugins="transform-modules-umd" data-presets="typescript" type="text/babel">
      import {generateGrid, generateMainGrid, MAP_PARAMS} from './common';
      import {markersGeoJsonSource} from '../variables';
      import type {MapEventUpdateHandler} from '@yandex/ymaps3-types/imperative/YMapListener';

      window.map = null;

      main();
      async function main() {
          // Waiting for all api elements to be loaded
          await ymaps3.ready;
          const {
              YMap,
              YMapDefaultSchemeLayer,
              YMapFeatureDataSource,
              YMapFeature,
              YMapMarker,
              YMapControls,
              YMapControl,
              YMapLayer,
              YMapListener
          } = ymaps3;

          // Import the package to add a default marker
          const {YMapDefaultMarker} = await ymaps3.import('@yandex/ymaps3-default-ui-theme');

          const horizontalMarkers = [];
          const verticalMarkers = [];

          const {features, verticalMarkersCoordinates, horizontalMarkersCoordinates} = generateGrid();
          const mainGridFeatures = generateMainGrid();

          const mainGridSourceLayer = new YMapLayer({
              source: 'mainGridSource',
              type: 'features',
              zIndex: 1002
          });

          const degreeGridSourceLayer = new YMapLayer({
              source: 'degreeGridSource',
              type: 'features',
              zIndex: 1001
          });

          const degreeGridMarkersSourceLayer = new YMapLayer({
              source: 'degreeGridMarkersSource',
              type: 'markers',
              zIndex: 1003
          });

          const markerSourceLayer = new YMapLayer({
              source: 'markerSource',
              type: 'markers',
              zIndex: 1004
          });

          const mapFeatures = {
              features: {
                  title: 'degree grid',
                  layers: [degreeGridSourceLayer, degreeGridMarkersSourceLayer]
              },
              mainGridFeatures: {
                  title: '0 x 0',
                  layers: [mainGridSourceLayer]
              },
              markers: {
                  title: 'markers',
                  layers: [markerSourceLayer]
              }
          };

          function createGridLabelElement(position: number) {
              const markerElement = document.createElement('div');
              markerElement.classList.add('grid-marker');
              markerElement.innerText = `${position}°`;
              return markerElement;
          }

          class LayerControl extends ymaps3.YMapComplexEntity<{}> {
              private _element: HTMLDivElement;

              private _detachDom: () => void;

              // Method for create a DOM control element
              _createElement() {
                  // Create a root element
                  const containerElement = document.createElement('div');
                  containerElement.classList.add('container');

                  const control = document.createElement('div');
                  control.classList.add('control');

                  for (const mapFeature of Object.values(mapFeatures)) {
                      const controlBlock = document.createElement('div');
                      controlBlock.classList.add('block');

                      // Create a title element
                      const title = document.createElement('div');
                      title.classList.add('title');
                      title.textContent = mapFeature.title;
                      controlBlock.appendChild(title);

                      // Create a label element
                      const label = document.createElement('label');
                      label.classList.add('label');
                      label.htmlFor = mapFeature.title;

                      // Create an input element (checkbox)
                      const input = document.createElement('input');
                      input.type = 'checkbox';
                      input.id = mapFeature.title;
                      input.checked = true;
                      input.onchange = (event) => {
                          const isChecked = (<HTMLInputElement>event.target).checked;
                          if (isChecked) {
                              mapFeature.layers.forEach((item) => map.addChild(item));
                          } else {
                              mapFeature.layers.forEach((item) => map.removeChild(item));
                          }
                      };

                      // Create a slider element
                      const slider = document.createElement('div');
                      slider.classList.add('slider');

                      // Add elements to the label
                      label.appendChild(input);
                      label.appendChild(slider);

                      // Add the label to the root element
                      controlBlock.appendChild(label);
                      control.appendChild(controlBlock);
                  }

                  containerElement.appendChild(control);

                  return containerElement;
              }

              // Method for attaching the control to the map
              _onAttach() {
                  this._element = this._createElement();
                  this._detachDom = ymaps3.useDomContext(this, this._element, this._element);
              }

              // Method for detaching control from the map
              _onDetach() {
                  this._detachDom();
                  this._detachDom = null;
                  this._element = null;
              }
          }

          // Initialize the map
          map = new YMap(
              // Pass the link to the HTMLElement of the container
              document.getElementById('app'),
              // Pass the map initialization parameters
              MAP_PARAMS,
              [
                  // Add a map scheme layer
                  new YMapDefaultSchemeLayer({}),

                  new YMapFeatureDataSource({id: 'mainGridSource'}),
                  mainGridSourceLayer,

                  new YMapFeatureDataSource({id: 'degreeGridSource'}),
                  degreeGridSourceLayer,

                  new YMapFeatureDataSource({id: 'degreeGridMarkersSource'}),
                  degreeGridMarkersSourceLayer,

                  new YMapFeatureDataSource({id: 'markerSource'}),
                  markerSourceLayer
              ]
          );
          const bounds = map.bounds;

          features.forEach((feature) => {
              const mapFeature = new YMapFeature({...feature, source: 'degreeGridSource'});
              map.addChild(mapFeature);
          });

          verticalMarkersCoordinates.forEach((position) => {
              const mapMarker = new YMapMarker(
                  {coordinates: [position, bounds[0][1]], source: 'degreeGridMarkersSource'},
                  createGridLabelElement(position)
              );
              verticalMarkers.push(mapMarker);
              map.addChild(mapMarker);
          });

          horizontalMarkersCoordinates.forEach((position) => {
              const mapMarker = new YMapMarker(
                  {coordinates: [bounds[1][0], position], source: 'degreeGridMarkersSource'},
                  createGridLabelElement(position)
              );
              horizontalMarkers.push(mapMarker);
              map.addChild(mapMarker);
          });

          mainGridFeatures.forEach((feature) => {
              const mapFeature = new YMapFeature({...feature, source: 'mainGridSource'});
              map.addChild(mapFeature);
          });

          // Create default markers and add them to the map
          markersGeoJsonSource.forEach((markerSource) => {
              const marker = new YMapDefaultMarker({...markerSource, source: 'markerSource'});
              map.addChild(marker);
          });

          map.addChild(
              new YMapControls({position: 'top left'}, [new YMapControl({transparent: true}).addChild(new LayerControl({}))])
          );

          const onUpdate: MapEventUpdateHandler = (updateObject) => {
              const bounds = updateObject.location.bounds;
              horizontalMarkers.forEach((marker) => {
                  const updatedCoordinates = [bounds[1][0], marker.coordinates[1]];
                  marker.update({coordinates: updatedCoordinates});
              });
              verticalMarkers.forEach((marker) => {
                  const updatedCoordinates = [marker.coordinates[0], bounds[0][1]];
                  marker.update({coordinates: updatedCoordinates});
              });
          };

          map.addChild(new YMapListener({onUpdate}));
      }
    </script>

    <!-- prettier-ignore -->
    <style> html, body, #app { width: 100%; height: 100%; margin: 0; padding: 0; font-family: Arial, Helvetica, sans-serif; } .toolbar { position: absolute; z-index: 1000; top: 0; left: 0; display: flex; align-items: center; padding: 16px; } .toolbar a { padding: 16px; }  </style>
    <link rel="stylesheet" href="./common.css" />
    <link rel="stylesheet" href="../variables.css" />
  </head>
  <body>
    <div id="app"></div>
  </body>
</html>

<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1" />
    <script crossorigin src="https://cdn.jsdelivr.net/npm/react@17/umd/react.production.min.js"></script>
    <script crossorigin src="https://cdn.jsdelivr.net/npm/react-dom@17/umd/react-dom.production.min.js"></script>
    <script crossorigin src="https://cdn.jsdelivr.net/npm/@babel/standalone@7/babel.min.js"></script>
    <!-- To make the map appear, you must add your apikey -->
    <script src="https://api-maps.yandex.ru/v3/?apikey=<YOUR_APIKEY>&lang=en_US" type="text/javascript"></script>

    <script
      data-plugins="transform-modules-umd"
      data-presets="typescript"
      type="text/babel"
      src="../variables.ts"
    ></script>
    <script
      data-plugins="transform-modules-umd"
      data-presets="typescript"
      type="text/babel"
      src="./common.ts"
    ></script>
    <script data-plugins="transform-modules-umd" data-presets="react, typescript" type="text/babel">
      import {generateGrid, generateMainGrid, INITIAL_BOUNDS, MAP_PARAMS} from './common';
      import {markersGeoJsonSource} from '../variables';
      import type {MapEventUpdateHandler} from '@yandex/ymaps3-types/imperative/YMapListener';
      import type {LngLatBounds} from '@yandex/ymaps3-types';

      window.map = null;

      main();
      async function main() {
        // For each object in the JS API, there is a React counterpart
        // To use the React version of the API, include the module @yandex/ymaps3-reactify
        const [ymaps3React] = await Promise.all([ymaps3.import('@yandex/ymaps3-reactify'), ymaps3.ready]);

        const reactify = ymaps3React.reactify.bindTo(React, ReactDOM);
        const {
          YMap,
          YMapDefaultSchemeLayer,
          YMapLayer,
          YMapFeatureDataSource,
          YMapFeature,
          YMapMarker,
          YMapControls,
          YMapControl,
          YMapListener
        } = reactify.module(ymaps3);
        // Import the package to add a default marker
        const {YMapDefaultMarker} = reactify.module(await ymaps3.import('@yandex/ymaps3-default-ui-theme'));
        const {useState, useCallback} = React;

        const {features, verticalMarkersCoordinates, horizontalMarkersCoordinates} = generateGrid();
        const mainGridFeatures = generateMainGrid();

        function App() {
          const [bounds, setBounds] = useState < LngLatBounds > INITIAL_BOUNDS;
          const [controlState, setControlState] = useState({
            degreeGrid: true,
            centerGrid: true,
            marker: true
          });

          const onUpdate: MapEventUpdateHandler = useCallback((updateObject) => {
            setBounds(updateObject.location.bounds);
          }, []);

          return (
            // Initialize the map and pass initialization parameters
            <YMap
              ref={(x) => {
                map = x;
                setBounds(x.bounds);
              }}
              {...MAP_PARAMS}
            >
              {/* Add a map scheme layer */}
              <YMapDefaultSchemeLayer />

              <YMapFeatureDataSource id="mainGridSource" />

              {controlState['centerGrid'] && <YMapLayer zIndex={1002} source="mainGridSource" type="features" />}

              {mainGridFeatures.map((feature) => (
                <YMapFeature source="mainGridSource" {...feature} />
              ))}

              <YMapFeatureDataSource id="degreeGridSource" />

              {controlState['degreeGrid'] && <YMapLayer zIndex={1001} type="features" source="degreeGridSource" />}

              {features.map((feature) => (
                <YMapFeature source="degreeGridSource" {...feature} />
              ))}

              <YMapFeatureDataSource id="degreeGridMarkersSource" />

              {controlState['degreeGrid'] && (
                <YMapLayer zIndex={1004} type="markers" source="degreeGridMarkersSource" />
              )}

              {/* Add default markers to the map */}
              {verticalMarkersCoordinates.map((position) => (
                <YMapMarker source="degreeGridMarkersSource" coordinates={[position, bounds[0][1]]}>
                  <div className="grid-marker">{position}°</div>
                </YMapMarker>
              ))}

              {/* Add default markers to the map */}
              {horizontalMarkersCoordinates.map((position) => (
                <YMapMarker source="degreeGridMarkersSource" coordinates={[bounds[1][0], position]}>
                  <div className="grid-marker">{position}°</div>
                </YMapMarker>
              ))}

              <YMapFeatureDataSource id="markerSource" />

              {controlState['marker'] && <YMapLayer zIndex={1004} type="markers" source="markerSource" />}

              {/* Add default markers to the map */}
              {markersGeoJsonSource.map((markerSource) => (
                <YMapDefaultMarker source="markerSource" {...markerSource} />
              ))}

              {/* Using YMapControls you can change the position of the control */}
              <YMapControls position="left top">
                <YMapControl transparent>
                  <div className="container">
                    <div className="control">
                      <div className="block">
                        <div className="title">degree grid</div>
                        <label className="label">
                          <input
                            id="switch"
                            type="checkbox"
                            checked={controlState['degreeGrid']}
                            onChange={(event) =>
                              setControlState((prevState) => ({
                                ...prevState,
                                degreeGrid: event.target.checked
                              }))
                            }
                          />
                          <div className="slider"></div>
                        </label>
                      </div>
                      <div className="block">
                        <div className="title">0 x 0</div>
                        <label className="label">
                          <input
                            id="switch"
                            type="checkbox"
                            checked={controlState['centerGrid']}
                            onChange={(event) =>
                              setControlState((prevState) => ({
                                ...prevState,
                                centerGrid: event.target.checked
                              }))
                            }
                          />
                          <div className="slider"></div>
                        </label>
                      </div>
                      <div className="block">
                        <div className="title">markers</div>
                        <label className="label">
                          <input
                            id="switch"
                            type="checkbox"
                            checked={controlState['marker']}
                            onChange={(event) =>
                              setControlState((prevState) => ({
                                ...prevState,
                                marker: event.target.checked
                              }))
                            }
                          />
                          <div className="slider"></div>
                        </label>
                      </div>
                    </div>
                  </div>
                </YMapControl>
              </YMapControls>

              <YMapListener onUpdate={onUpdate} />
            </YMap>
          );
        }

        ReactDOM.render(
          <React.StrictMode>
            <App />
          </React.StrictMode>,
          document.getElementById('app')
        );
      }
    </script>

    <!-- prettier-ignore -->
    <style> html, body, #app { width: 100%; height: 100%; margin: 0; padding: 0; font-family: Arial, Helvetica, sans-serif; } .toolbar { position: absolute; z-index: 1000; top: 0; left: 0; display: flex; align-items: center; padding: 16px; } .toolbar a { padding: 16px; }  </style>
    <link rel="stylesheet" href="./common.css" />
    <link rel="stylesheet" href="../variables.css" />
  </head>
  <body>
    <div id="app"></div>
  </body>
</html>

<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1" />
    <script crossorigin src="https://cdn.jsdelivr.net/npm/vue@3/dist/vue.global.js"></script>
    <script crossorigin src="https://cdn.jsdelivr.net/npm/@babel/standalone@7/babel.min.js"></script>
    <!-- To make the map appear, you must add your apikey -->
    <script src="https://api-maps.yandex.ru/v3/?apikey=<YOUR_APIKEY>&lang=en_US" type="text/javascript"></script>

    <script
      data-plugins="transform-modules-umd"
      data-presets="typescript"
      type="text/babel"
      src="../variables.ts"
    ></script>
    <script
      data-plugins="transform-modules-umd"
      data-presets="typescript"
      type="text/babel"
      src="./common.ts"
    ></script>
    <script data-plugins="transform-modules-umd" data-presets=" typescript" type="text/babel">
      import {generateGrid, generateMainGrid, INITIAL_BOUNDS, MAP_PARAMS} from './common';
      import {markersGeoJsonSource} from '../variables';
      import type {MapEventUpdateHandler} from '@yandex/ymaps3-types/imperative/YMapListener';

      window.map = null;

      async function main() {
        // For each object in the JS API, there is a Vue counterpart
        // To use the Vue version of the API, include the module @yandex/ymaps3-vuefy
        const [ymaps3Vue] = await Promise.all([ymaps3.import('@yandex/ymaps3-vuefy'), ymaps3.ready]);
        const vuefy = ymaps3Vue.vuefy.bindTo(Vue);
        const {
          YMap,
          YMapDefaultSchemeLayer,
          YMapFeatureDataSource,
          YMapFeature,
          YMapMarker,
          YMapControls,
          YMapControl,
          YMapLayer,
          YMapListener
        } = vuefy.module(ymaps3);

        // Import the package to add a default marker
        const {YMapDefaultMarker} = vuefy.module(await ymaps3.import('@yandex/ymaps3-default-ui-theme'));

        const {features, horizontalMarkersCoordinates, verticalMarkersCoordinates} = generateGrid();
        const mainGridFeatures = generateMainGrid();

        const app = Vue.createApp({
          components: {
            YMap,
            YMapDefaultSchemeLayer,
            YMapFeatureDataSource,
            YMapDefaultMarker,
            YMapFeature,
            YMapMarker,
            YMapControls,
            YMapControl,
            YMapLayer,
            YMapListener
          },
          setup() {
            const bounds = Vue.ref(INITIAL_BOUNDS);
            const refMap = (ref) => {
              window.map = ref?.entity;
              bounds.value = ref?.entity?.bounds;
            };
            const controlState = Vue.ref({
              degreeGrid: true,
              centerGrid: true,
              marker: true
            });

            const onUpdate: MapEventUpdateHandler = (updateObject) => {
              bounds.value = updateObject.location.bounds;
            };

            return {
              MAP_PARAMS,
              refMap,
              bounds,
              markersGeoJsonSource,
              mainGridFeatures,
              controlState,
              features,
              verticalMarkersCoordinates,
              horizontalMarkersCoordinates,
              onUpdate
            };
          },
          template: `
          <YMap :ref="refMap" v-bind="MAP_PARAMS">
            <YMapDefaultSchemeLayer />

            <YMapFeatureDataSource id="mainGridSource" />

            <YMapLayer :zIndex="1002" v-if="controlState.centerGrid" source="mainGridSource" type="features" />

            <YMapFeature v-for="feature in mainGridFeatures" source="mainGridSource" v-bind="feature" />

            <YMapFeatureDataSource id="degreeGridSource" />

            <YMapLayer :zIndex="1001" v-if="controlState.degreeGrid" type="features" source="degreeGridSource" />

            <YMapFeature v-for="feature in features" v-bind="feature" source="degreeGridSource" />

            <YMapFeatureDataSource id="degreeGridMarkersSource" />

            <YMapLayer :zIndex="1003" v-if="controlState.degreeGrid" type="markers" source="degreeGridMarkersSource" />

            <YMapMarker source="degreeGridMarkersSource" v-for="position in verticalMarkersCoordinates" :coordinates="[position, bounds[0][1]]">
              <div class="grid-marker">{{ position }}°</div>
            </YMapMarker>

            <YMapMarker source="degreeGridMarkersSource" v-for="position in horizontalMarkersCoordinates" :coordinates="[bounds[1][0], position]">
              <div class="grid-marker">{{ position }}°</div>
            </YMapMarker>

            <YMapFeatureDataSource id="markerSource" />

            <YMapLayer :zIndex="1004" v-if="controlState.marker" type="markers" source="markerSource" />

            <YMapDefaultMarker source="markerSource" v-for="markerSource in markersGeoJsonSource"
                               v-bind="markerSource" />

            <YMapControls position="left top">
              <YMapControl :transparent="true">
                <div class="container">
                  <div class="control">
                    <div class="block">
                      <div class="title">degree grid</div>
                      <label class="label">
                        <input
                          id="switch"
                          type="checkbox"
                          :checked="controlState['degreeGrid']"
                          @change="(event) => {
                         controlState = {
                          ...controlState,
                          degreeGrid: event.target.checked
                        }
                      }"
                        />
                        <div class="slider"></div>
                      </label>
                    </div>
                    <div class="block">
                      <div class="title">0 x 0</div>
                      <label class="label">
                        <input
                          id="switch"
                          type="checkbox"
                          :checked="controlState['centerGrid']"
                          @change="(event) => {
                        controlState = {
                          ...controlState,
                          centerGrid: event.target.checked
                        }
                      }"
                        />
                        <div class="slider"></div>
                      </label>
                    </div>
                    <div class="block">
                      <div class="title">markers</div>
                      <label class="label">
                        <input
                          id="switch"
                          type="checkbox"
                          :checked="controlState['marker']"
                          @change="(event) => {
                         controlState = {
                          ...controlState,
                          marker: event.target.checked
                        }
                      }"
                        />
                        <div class="slider"></div>
                      </label>
                    </div>
                  </div>
                </div>
              </YMapControl>
            </YMapControls>
              
            <YMapListener :onUpdate="onUpdate" />
          </YMap>`
        });
        app.mount('#app');
      }
      main();
    </script>

    <!-- prettier-ignore -->
    <style> html, body, #app { width: 100%; height: 100%; margin: 0; padding: 0; font-family: Arial, Helvetica, sans-serif; } .toolbar { position: absolute; z-index: 1000; top: 0; left: 0; display: flex; align-items: center; padding: 16px; } .toolbar a { padding: 16px; }  </style>
    <link rel="stylesheet" href="./common.css" />
    <link rel="stylesheet" href="../variables.css" />
  </head>
  <body>
    <div id="app"></div>
  </body>
</html>

.grid-marker {
  color: #34374a;
  font-size: 14px;
  font-weight: 500;
  text-shadow: 1px 1px 0 white, -1px 1px 0 white, 1px -1px 0 white, -1px -1px 0 white;
  transform: translate(-50%, -50%);
}

.container {
  box-sizing: border-box;
  width: 200px;
  margin-top: 12px;
  background: #ffffff;
  padding: 12px 16px;
  border-radius: 12px;
  box-shadow: 0px 4px 12px 0px #5f69831a;
}

.control {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.title {
  font-size: 16px;
  color: #050d33;
  font-weight: 500;
}

.block {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 4px 6px 2px;
}

.label {
  margin-left: auto;

  height: 22px;
  width: 40px;

  display: inline-block;
  position: relative;
}

.label input {
  display: none;
}

.slider {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  top: 0;

  cursor: pointer;
  border-radius: 22px;
  background-color: #ccc;
  transition: 0.4s;
}

.slider:before {
  content: '';
  width: 16px;
  height: 16px;

  position: absolute;
  bottom: 3px;
  left: 3px;

  border-radius: 50%;
  background-color: #fff;
  transition: 0.4s;
}

.label input:checked + .slider {
  background-color: var(--interact-action);
}

.label input:checked + .slider:before {
  transform: translateX(18px);
}

import type {YMapFeatureProps, YMapProps} from '@yandex/ymaps3-types';
import {LngLatBounds} from '@yandex/ymaps3-types';

ymaps3.ready.then(() => {
  ymaps3.import.registerCdn('https://cdn.jsdelivr.net/npm/{package}', ['@yandex/ymaps3-default-ui-theme@0.0']);
});

interface Grid {
  features: YMapFeatureProps[];
  horizontalMarkersCoordinates: number[];
  verticalMarkersCoordinates: number[];
}

export const MAX_COORDINATES_X = 179.9;
export const MAX_COORDINATES_Y = 90;

export const INITIAL_BOUNDS: LngLatBounds = [
  [-180, 90],
  [180, -90]
];

const HORIZONTAL_DISTANCE = 15;
const VERTICAL_DISTANCE = 30;

export const MAP_PARAMS: YMapProps = {
  zoomRange: {min: 1.4, max: 5},
  zoomRounding: 'smooth',
  location: {center: [0, 0], zoom: 1},
  margin: [20, 20, 20, 20]
};

export function generateMainGrid(): Grid['features'] {
  const style = {
    stroke: [{color: '#122DB2', width: 2}],
    zIndex: 101
  };

  return [
    {
      geometry: {
        type: 'LineString',
        coordinates: [
          [-MAX_COORDINATES_X, 0],
          [MAX_COORDINATES_X, 0]
        ]
      },
      style
    },
    {
      geometry: {
        type: 'LineString',
        coordinates: [
          [0, -MAX_COORDINATES_Y],
          [0, MAX_COORDINATES_Y]
        ]
      },
      style
    }
  ];
}

export function generateGrid(): Grid {
  const features: Grid['features'] = [];
  const horizontalMarkersCoordinates: number[] = [];
  const verticalMarkersCoordinates: number[] = [];

  const style = {
    stroke: [{color: '#34374A', width: 0.5}],
    zIndex: 100
  };

  for (let i = 0; i < 6; i++) {
    const currentPosition = HORIZONTAL_DISTANCE * i;

    if (i !== 0) {
      features.push({
        geometry: {
          type: 'LineString',
          coordinates: [
            [-MAX_COORDINATES_X, currentPosition],
            [MAX_COORDINATES_X, currentPosition]
          ]
        },
        style
      });
      horizontalMarkersCoordinates.push(currentPosition);
    }

    features.push({
      geometry: {
        type: 'LineString',
        coordinates: [
          [-MAX_COORDINATES_X, -currentPosition],
          [MAX_COORDINATES_X, -currentPosition]
        ]
      },
      style
    });

    horizontalMarkersCoordinates.push(-currentPosition);
  }

  for (let i = 0; i <= 6; i += 1) {
    const currentPosition = i * VERTICAL_DISTANCE;

    if (i !== 0) {
      features.push({
        geometry: {
          type: 'LineString',
          coordinates: [
            [currentPosition, -MAX_COORDINATES_Y],
            [currentPosition, MAX_COORDINATES_Y]
          ]
        },
        style
      });

      verticalMarkersCoordinates.push(currentPosition);
    }

    features.push({
      geometry: {
        type: 'LineString',
        coordinates: [
          [-currentPosition, -MAX_COORDINATES_Y],
          [-currentPosition, MAX_COORDINATES_Y]
        ]
      },
      style
    });

    if (currentPosition !== 180) {
      verticalMarkersCoordinates.push(-currentPosition);
    }
  }

  return {features, verticalMarkersCoordinates, horizontalMarkersCoordinates};
}

:root {
  --interact-action: #313133;
}

import type {LngLat} from '@yandex/ymaps3-types';
import type {YMapDefaultMarkerProps} from '@yandex/ymaps3-default-ui-theme';

// Array containing GeoJSON data for markers
export const markersGeoJsonSource: Omit<YMapDefaultMarkerProps, 'popup'>[] = [
  {
    coordinates: [-95.38356, 40.78738] as LngLat,
    title: 'North America',
    color: 'lavender',
    size: 'normal',
    iconName: 'fallback'
  },
  {
    coordinates: [-53.8197, -9.34577] as LngLat,
    title: 'South America',
    color: 'tulip',
    size: 'normal',
    iconName: 'fallback'
  },
  {
    coordinates: [16.2936, 17.45554] as LngLat,
    title: 'Africa',
    color: 'orange',
    size: 'normal',
    iconName: 'fallback'
  },
  {
    coordinates: [104.9752, 44.71249] as LngLat,
    color: 'green',
    title: 'Asia',
    size: 'normal',
    iconName: 'fallback'
  },
  {
    coordinates: [37.8337, 56.79116] as LngLat,
    color: 'lightgreen',
    title: 'Europe',
    size: 'normal',
    iconName: 'fallback'
  },
  {
    coordinates: [129.07431, -23.69401] as LngLat,
    color: 'blue',
    title: 'Australia',
    size: 'normal',
    iconName: 'fallback'
  },
  {
    coordinates: [52.87403, -69.17809] as LngLat,
    color: 'darkblue',
    title: 'Antarctica',
    size: 'normal',
    iconName: 'fallback'
  }
];