Filtering GeoJson data by property to get a subset of data












0















I am trying to get a subset of Geojson Data by property.



 {
"type": "FeatureCollection",
"features": [
{
"type": "Feature",
"geometry": {
"type": "Point",
"coordinates": [ -115.5578333,32.9646667 ]
},
"properties": {
"Year1979_03":2.92606854,
"Year1979_06":2.963032273,
"Year1979_09":2.968127935
}
}]


If a user chooses year "Year1979_03 then then it should return



{
"type": "FeatureCollection",
"features": [
{
"type": "Feature",
"geometry": {
"type": "Point",
"coordinates": [ -115.5578333,32.9646667 ]
},
"properties": {
"Year1979_03":2.92606854,
}
}]









share|improve this question



























    0















    I am trying to get a subset of Geojson Data by property.



     {
    "type": "FeatureCollection",
    "features": [
    {
    "type": "Feature",
    "geometry": {
    "type": "Point",
    "coordinates": [ -115.5578333,32.9646667 ]
    },
    "properties": {
    "Year1979_03":2.92606854,
    "Year1979_06":2.963032273,
    "Year1979_09":2.968127935
    }
    }]


    If a user chooses year "Year1979_03 then then it should return



    {
    "type": "FeatureCollection",
    "features": [
    {
    "type": "Feature",
    "geometry": {
    "type": "Point",
    "coordinates": [ -115.5578333,32.9646667 ]
    },
    "properties": {
    "Year1979_03":2.92606854,
    }
    }]









    share|improve this question

























      0












      0








      0








      I am trying to get a subset of Geojson Data by property.



       {
      "type": "FeatureCollection",
      "features": [
      {
      "type": "Feature",
      "geometry": {
      "type": "Point",
      "coordinates": [ -115.5578333,32.9646667 ]
      },
      "properties": {
      "Year1979_03":2.92606854,
      "Year1979_06":2.963032273,
      "Year1979_09":2.968127935
      }
      }]


      If a user chooses year "Year1979_03 then then it should return



      {
      "type": "FeatureCollection",
      "features": [
      {
      "type": "Feature",
      "geometry": {
      "type": "Point",
      "coordinates": [ -115.5578333,32.9646667 ]
      },
      "properties": {
      "Year1979_03":2.92606854,
      }
      }]









      share|improve this question














      I am trying to get a subset of Geojson Data by property.



       {
      "type": "FeatureCollection",
      "features": [
      {
      "type": "Feature",
      "geometry": {
      "type": "Point",
      "coordinates": [ -115.5578333,32.9646667 ]
      },
      "properties": {
      "Year1979_03":2.92606854,
      "Year1979_06":2.963032273,
      "Year1979_09":2.968127935
      }
      }]


      If a user chooses year "Year1979_03 then then it should return



      {
      "type": "FeatureCollection",
      "features": [
      {
      "type": "Feature",
      "geometry": {
      "type": "Point",
      "coordinates": [ -115.5578333,32.9646667 ]
      },
      "properties": {
      "Year1979_03":2.92606854,
      }
      }]






      javascript geojson






      share|improve this question













      share|improve this question











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      asked Nov 14 '18 at 0:45









      Kuhu GuptaKuhu Gupta

      406




      406
























          1 Answer
          1






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          0














          Not sure if I understand your question correctly, but if you have a user input and you have it in a variable:



          let userInput = "Year1979_03"


          and you have the returned data in its original form



          let originalData = {
          "type": "FeatureCollection",
          "features": [
          {
          "type": "Feature",
          "geometry": {
          "type": "Point",
          "coordinates": [ -115.5578333,32.9646667 ]
          },
          "properties": {
          "Year1979_03":2.92606854,
          "Year1979_06":2.963032273,
          "Year1979_09":2.968127935
          }
          }
          ]
          }


          then you can use es6 spread operator to create the object you wanted to create:



          let reformedData = {
          ...originalData,
          "features": [
          {
          ...originalData.features[0],
          "properties":
          {
          [userInput]: originalData.features[0].properties[userInput]
          }
          }]
          }


          Above, I use the spread operator to retrieve all the keys and values I want to keep from the originalData object, but specify the ones I want to change/replace. This would bring you the object you wanted.






          share|improve this answer























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            1 Answer
            1






            active

            oldest

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            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            0














            Not sure if I understand your question correctly, but if you have a user input and you have it in a variable:



            let userInput = "Year1979_03"


            and you have the returned data in its original form



            let originalData = {
            "type": "FeatureCollection",
            "features": [
            {
            "type": "Feature",
            "geometry": {
            "type": "Point",
            "coordinates": [ -115.5578333,32.9646667 ]
            },
            "properties": {
            "Year1979_03":2.92606854,
            "Year1979_06":2.963032273,
            "Year1979_09":2.968127935
            }
            }
            ]
            }


            then you can use es6 spread operator to create the object you wanted to create:



            let reformedData = {
            ...originalData,
            "features": [
            {
            ...originalData.features[0],
            "properties":
            {
            [userInput]: originalData.features[0].properties[userInput]
            }
            }]
            }


            Above, I use the spread operator to retrieve all the keys and values I want to keep from the originalData object, but specify the ones I want to change/replace. This would bring you the object you wanted.






            share|improve this answer




























              0














              Not sure if I understand your question correctly, but if you have a user input and you have it in a variable:



              let userInput = "Year1979_03"


              and you have the returned data in its original form



              let originalData = {
              "type": "FeatureCollection",
              "features": [
              {
              "type": "Feature",
              "geometry": {
              "type": "Point",
              "coordinates": [ -115.5578333,32.9646667 ]
              },
              "properties": {
              "Year1979_03":2.92606854,
              "Year1979_06":2.963032273,
              "Year1979_09":2.968127935
              }
              }
              ]
              }


              then you can use es6 spread operator to create the object you wanted to create:



              let reformedData = {
              ...originalData,
              "features": [
              {
              ...originalData.features[0],
              "properties":
              {
              [userInput]: originalData.features[0].properties[userInput]
              }
              }]
              }


              Above, I use the spread operator to retrieve all the keys and values I want to keep from the originalData object, but specify the ones I want to change/replace. This would bring you the object you wanted.






              share|improve this answer


























                0












                0








                0







                Not sure if I understand your question correctly, but if you have a user input and you have it in a variable:



                let userInput = "Year1979_03"


                and you have the returned data in its original form



                let originalData = {
                "type": "FeatureCollection",
                "features": [
                {
                "type": "Feature",
                "geometry": {
                "type": "Point",
                "coordinates": [ -115.5578333,32.9646667 ]
                },
                "properties": {
                "Year1979_03":2.92606854,
                "Year1979_06":2.963032273,
                "Year1979_09":2.968127935
                }
                }
                ]
                }


                then you can use es6 spread operator to create the object you wanted to create:



                let reformedData = {
                ...originalData,
                "features": [
                {
                ...originalData.features[0],
                "properties":
                {
                [userInput]: originalData.features[0].properties[userInput]
                }
                }]
                }


                Above, I use the spread operator to retrieve all the keys and values I want to keep from the originalData object, but specify the ones I want to change/replace. This would bring you the object you wanted.






                share|improve this answer













                Not sure if I understand your question correctly, but if you have a user input and you have it in a variable:



                let userInput = "Year1979_03"


                and you have the returned data in its original form



                let originalData = {
                "type": "FeatureCollection",
                "features": [
                {
                "type": "Feature",
                "geometry": {
                "type": "Point",
                "coordinates": [ -115.5578333,32.9646667 ]
                },
                "properties": {
                "Year1979_03":2.92606854,
                "Year1979_06":2.963032273,
                "Year1979_09":2.968127935
                }
                }
                ]
                }


                then you can use es6 spread operator to create the object you wanted to create:



                let reformedData = {
                ...originalData,
                "features": [
                {
                ...originalData.features[0],
                "properties":
                {
                [userInput]: originalData.features[0].properties[userInput]
                }
                }]
                }


                Above, I use the spread operator to retrieve all the keys and values I want to keep from the originalData object, but specify the ones I want to change/replace. This would bring you the object you wanted.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 14 '18 at 1:40









                selmanbeyselmanbey

                537




                537






























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