<script src="https://raw.githubusercontent.com/erunyon/ELabel/master/elabel.js"></script>
<!-- Блок ввода данных -->
<div id="form_map" class="form">
<p>Пункт отправления</p>
<input type="text" id="adress_1">
<p>Пункт прибытия</p>
<input type="text" id="adress_2">
<div id="search_1">Проложить путь</div>
<div class="clear"></div>
</div>
<!-- Блок с картой -->
<div id="map"></div>
<!-- Заменить ключ API -->
<script async defer src="https://maps.googleapis.com/maps/api/js?key=AIzaSyCkUOdZ5y7hMm0yrcCQoCvLwzdM6M8s5qk&callback=initMap">
</script>
<!-- список полезных ссылок:
1.включение и отключение наложения своего изображения на карте:
https://developers-dot-devsite-v2-prod.appspot.com/maps/documentation/javascript/examples/overlay-remove?hl=ru
2. Анимация пути от точки А в точку Б:
https://developers-dot-devsite-v2-prod.appspot.com/maps/documentation/javascript/examples/overlay-symbol-animate?hl=ru
3. Все демки карт:
https://developers.google.com/maps/documentation/javascript/examples/?hl=ru
4. Определить текущее местоположение через Google Maps API + HTML 5 Geolocation
https://ziscod.com/tekushhee-mestopolozhenie-google-maps-api-html-5-geolocation/
-->
CSS
/* Always set the map height explicitly to define the size of the div
* element that contains the map. */
#map {
height: 90%;
}
#form_map {
height: 10%;
}
/* Optional: Makes the sample page fill the window. */
html,
body {
height: 100%;
margin: 0;
padding: 0;
}
input {
display: block;
margin: 10px;
}
.clear {
clear: both;
}
#adress_2,
#adress_1,
#search_1 {
float: left;
}
#search_1 {
margin: 10px;
background-color: cornflowerblue;
padding: 1px 10px;
border-radius: 5px;
color: #ffffff;
cursor: pointer;
}
.form p {
float: left;
margin: 10px;
}
.label {
font-size: 9px;
text-align: center;
color: #222;
text-shadow: 0 0 5px #fff;
font-family: Helvetica, Arial, sans-serif;
}
JavaScript
/***
* Блок конвертации адреса в координаты - начало
***/
var Mapss = function geoadres(adress) {
var resultlat = '';
var resultlng = '';
$.ajax({
async: false,
dataType: "json",
url: 'http://maps.google.com/maps/api/geocode/json?address=' + adress,
success: function(data) {
for (var key in data.results) {
resultlat = data.results[key].geometry.location.lat;
resultlng = data.results[key].geometry.location.lng;
}
}
});
return {
lat: resultlat,
lng: resultlng
}
}
/***
* стартовая позиция и прорисовка карты
***/
function initMap() {
navigator.geolocation.getCurrentPosition(
function(position) { // все в порядке
console.log(position);
},
function() { // ошибка
}
);
/* Координаты цетра карты */
var center = {
lat: 55.756827,
lng: 37.611688
}
/* Генерация карты */
var map = new google.maps.Map(document.getElementById('map'), {
zoom: 10,
center: center,
mapTypeId: 'terrain',
disableDefaultUI: true,
zoomControl: true
});
var ELabel = ({
latlng: new google.maps.LatLng(55.756827, 39.611688),
label: 'Foo',
classname: 'labelclass',
offset: 0,
opacity: 100,
overlap: true,
clicktarget: false
});
var label = new ELabel(new google.maps.LatLng(55.756827, 39.611688), "My Custom Label", "label");
label.setMap(map);
}
function go_map() {
/***
* Определение магнитного склонения земли
* ссылка на калькулятор https://www.ngdc.noaa.gov/geomag/calculators/magcalc.shtml#declination
* ссылка на api https://www.ngdc.noaa.gov/geomag/help/declinationHelp.html
***/
declination = 0;
function setdecl(v) {
alert("delination found: " + v);
declination = v;
}
/* функция отправки запроса на расчет */
function lookupMag(lat, lon) {
var url =
"https://www.ngdc.noaa.gov/geomag-web/calculators/calculateIgrfgrid?lat1=" + lat + "&lat2=" + lat + "&lon1=" + lon + "&lon2=" +...
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