Leaflet variable for import data geojson











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2
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I just used a leaflet. From the geoJSON demo page I saw if you want to include data you have to use



<script src="data/us-states.geojson"></script>


and if you open the files looks like



var ustates = {
"type": "FeatureCollection",
......

};


and if you want to call them use



var data = [ustates] ;


Is there another way to call the data?
The geojson file that I have has no initial variable and looks like this:



{
"type": "FeatureCollection",
......

}


I have lots of data and I have to open 1 by 1 to add variable on geojson data so I mean can I just call the data like



var ustates = <?php include "data/us-states.geojson"; ?>
var data = [ustates];









share|improve this question




























    up vote
    2
    down vote

    favorite












    I just used a leaflet. From the geoJSON demo page I saw if you want to include data you have to use



    <script src="data/us-states.geojson"></script>


    and if you open the files looks like



    var ustates = {
    "type": "FeatureCollection",
    ......

    };


    and if you want to call them use



    var data = [ustates] ;


    Is there another way to call the data?
    The geojson file that I have has no initial variable and looks like this:



    {
    "type": "FeatureCollection",
    ......

    }


    I have lots of data and I have to open 1 by 1 to add variable on geojson data so I mean can I just call the data like



    var ustates = <?php include "data/us-states.geojson"; ?>
    var data = [ustates];









    share|improve this question


























      up vote
      2
      down vote

      favorite









      up vote
      2
      down vote

      favorite











      I just used a leaflet. From the geoJSON demo page I saw if you want to include data you have to use



      <script src="data/us-states.geojson"></script>


      and if you open the files looks like



      var ustates = {
      "type": "FeatureCollection",
      ......

      };


      and if you want to call them use



      var data = [ustates] ;


      Is there another way to call the data?
      The geojson file that I have has no initial variable and looks like this:



      {
      "type": "FeatureCollection",
      ......

      }


      I have lots of data and I have to open 1 by 1 to add variable on geojson data so I mean can I just call the data like



      var ustates = <?php include "data/us-states.geojson"; ?>
      var data = [ustates];









      share|improve this question















      I just used a leaflet. From the geoJSON demo page I saw if you want to include data you have to use



      <script src="data/us-states.geojson"></script>


      and if you open the files looks like



      var ustates = {
      "type": "FeatureCollection",
      ......

      };


      and if you want to call them use



      var data = [ustates] ;


      Is there another way to call the data?
      The geojson file that I have has no initial variable and looks like this:



      {
      "type": "FeatureCollection",
      ......

      }


      I have lots of data and I have to open 1 by 1 to add variable on geojson data so I mean can I just call the data like



      var ustates = <?php include "data/us-states.geojson"; ?>
      var data = [ustates];






      leaflet javascript geojson






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited 29 mins ago









      Stephen Lead

      14k1278181




      14k1278181










      asked 2 hours ago









      AdityaDS

      1114




      1114






















          1 Answer
          1






          active

          oldest

          votes

















          up vote
          3
          down vote













          We use this function in our project (credits go to Roberto MF):



          function fetchJSON(url) {
          return fetch(url)
          .then(function(response) {
          return response.json();
          });
          }


          It uses the Fetch API to download the file. You can simply use your path data/us-states.geojson as url. Example with your data:



          var data = fetchJSON('data/us-states.geojson');




          Be aware that this doesn't work in Internet Explorer by default, but you can polyfill it by adding this line to your HTML-<head>:



          <script src="https://bowercdn.net/c/fetch-1.0.0/fetch.js" integrity="sha384-j9GCh0V617Ks+uEOZnAhwzTOWu5lPIlPW3QYRSfEwXd+x7VqP1XHNLgj3AIX7Mo0" crossorigin="anonymous"></script>





          share|improve this answer























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            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes








            up vote
            3
            down vote













            We use this function in our project (credits go to Roberto MF):



            function fetchJSON(url) {
            return fetch(url)
            .then(function(response) {
            return response.json();
            });
            }


            It uses the Fetch API to download the file. You can simply use your path data/us-states.geojson as url. Example with your data:



            var data = fetchJSON('data/us-states.geojson');




            Be aware that this doesn't work in Internet Explorer by default, but you can polyfill it by adding this line to your HTML-<head>:



            <script src="https://bowercdn.net/c/fetch-1.0.0/fetch.js" integrity="sha384-j9GCh0V617Ks+uEOZnAhwzTOWu5lPIlPW3QYRSfEwXd+x7VqP1XHNLgj3AIX7Mo0" crossorigin="anonymous"></script>





            share|improve this answer



























              up vote
              3
              down vote













              We use this function in our project (credits go to Roberto MF):



              function fetchJSON(url) {
              return fetch(url)
              .then(function(response) {
              return response.json();
              });
              }


              It uses the Fetch API to download the file. You can simply use your path data/us-states.geojson as url. Example with your data:



              var data = fetchJSON('data/us-states.geojson');




              Be aware that this doesn't work in Internet Explorer by default, but you can polyfill it by adding this line to your HTML-<head>:



              <script src="https://bowercdn.net/c/fetch-1.0.0/fetch.js" integrity="sha384-j9GCh0V617Ks+uEOZnAhwzTOWu5lPIlPW3QYRSfEwXd+x7VqP1XHNLgj3AIX7Mo0" crossorigin="anonymous"></script>





              share|improve this answer

























                up vote
                3
                down vote










                up vote
                3
                down vote









                We use this function in our project (credits go to Roberto MF):



                function fetchJSON(url) {
                return fetch(url)
                .then(function(response) {
                return response.json();
                });
                }


                It uses the Fetch API to download the file. You can simply use your path data/us-states.geojson as url. Example with your data:



                var data = fetchJSON('data/us-states.geojson');




                Be aware that this doesn't work in Internet Explorer by default, but you can polyfill it by adding this line to your HTML-<head>:



                <script src="https://bowercdn.net/c/fetch-1.0.0/fetch.js" integrity="sha384-j9GCh0V617Ks+uEOZnAhwzTOWu5lPIlPW3QYRSfEwXd+x7VqP1XHNLgj3AIX7Mo0" crossorigin="anonymous"></script>





                share|improve this answer














                We use this function in our project (credits go to Roberto MF):



                function fetchJSON(url) {
                return fetch(url)
                .then(function(response) {
                return response.json();
                });
                }


                It uses the Fetch API to download the file. You can simply use your path data/us-states.geojson as url. Example with your data:



                var data = fetchJSON('data/us-states.geojson');




                Be aware that this doesn't work in Internet Explorer by default, but you can polyfill it by adding this line to your HTML-<head>:



                <script src="https://bowercdn.net/c/fetch-1.0.0/fetch.js" integrity="sha384-j9GCh0V617Ks+uEOZnAhwzTOWu5lPIlPW3QYRSfEwXd+x7VqP1XHNLgj3AIX7Mo0" crossorigin="anonymous"></script>






                share|improve this answer














                share|improve this answer



                share|improve this answer








                edited 1 hour ago

























                answered 1 hour ago









                Stefan_Fairphone

                1,005118




                1,005118






























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