shrink response data from database for diagram












0















im trying to shrink data in nodejs for a diagram, but have no ideas what would be the best way. i would like to create a function which gets the raw data and shrink the total value by X days as an example:



Data:



{ time: '2018-10-29', total: 8 }
{ time: '2018-10-30', total: 9 }
{ time: '2018-10-31', total: 10 }
{ time: '2018-11-1', total: 4 }
{ time: '2018-11-2', total: 21 }
{ time: '2018-11-3', total: 21 }
{ time: '2018-11-4', total: 4 }
{ time: '2018-11-5', total: 7 }
{ time: '2018-11-6', total: 14 }
{ time: '2018-11-7', total: 11 }
{ time: '2018-11-8', total: 15 }
{ time: '2018-11-9', total: 14 }
{ time: '2018-11-10', total: 23 }
{ time: '2018-11-11', total: 13 }
{ time: '2018-11-12', total: 6 }
{ time: '2018-11-13', total: 14 }
{ time: '2018-11-14', total: 17 }
{ time: '2018-11-15', total: 16 }
{ time: '2018-11-16', total: 16 }
{ time: '2018-11-17', total: 21 }
{ time: '2018-11-18', total: 6 }
{ time: '2018-11-19', total: 12 }
{ time: '2018-11-20', total: 11 }
{ time: '2018-11-21', total: 15 }
{ time: '2018-11-22', total: 15 }
{ time: '2018-11-23', total: 14 }
{ time: '2018-11-24', total: 25 }
{ time: '2018-11-25', total: 1 }


if i would like to shrink this data to 10 days it would be 28/10 = Math.round(2.8) so each 3 would be combined and return. but the question is how i get this to code.



thanks for any advice










share|improve this question



























    0















    im trying to shrink data in nodejs for a diagram, but have no ideas what would be the best way. i would like to create a function which gets the raw data and shrink the total value by X days as an example:



    Data:



    { time: '2018-10-29', total: 8 }
    { time: '2018-10-30', total: 9 }
    { time: '2018-10-31', total: 10 }
    { time: '2018-11-1', total: 4 }
    { time: '2018-11-2', total: 21 }
    { time: '2018-11-3', total: 21 }
    { time: '2018-11-4', total: 4 }
    { time: '2018-11-5', total: 7 }
    { time: '2018-11-6', total: 14 }
    { time: '2018-11-7', total: 11 }
    { time: '2018-11-8', total: 15 }
    { time: '2018-11-9', total: 14 }
    { time: '2018-11-10', total: 23 }
    { time: '2018-11-11', total: 13 }
    { time: '2018-11-12', total: 6 }
    { time: '2018-11-13', total: 14 }
    { time: '2018-11-14', total: 17 }
    { time: '2018-11-15', total: 16 }
    { time: '2018-11-16', total: 16 }
    { time: '2018-11-17', total: 21 }
    { time: '2018-11-18', total: 6 }
    { time: '2018-11-19', total: 12 }
    { time: '2018-11-20', total: 11 }
    { time: '2018-11-21', total: 15 }
    { time: '2018-11-22', total: 15 }
    { time: '2018-11-23', total: 14 }
    { time: '2018-11-24', total: 25 }
    { time: '2018-11-25', total: 1 }


    if i would like to shrink this data to 10 days it would be 28/10 = Math.round(2.8) so each 3 would be combined and return. but the question is how i get this to code.



    thanks for any advice










    share|improve this question

























      0












      0








      0








      im trying to shrink data in nodejs for a diagram, but have no ideas what would be the best way. i would like to create a function which gets the raw data and shrink the total value by X days as an example:



      Data:



      { time: '2018-10-29', total: 8 }
      { time: '2018-10-30', total: 9 }
      { time: '2018-10-31', total: 10 }
      { time: '2018-11-1', total: 4 }
      { time: '2018-11-2', total: 21 }
      { time: '2018-11-3', total: 21 }
      { time: '2018-11-4', total: 4 }
      { time: '2018-11-5', total: 7 }
      { time: '2018-11-6', total: 14 }
      { time: '2018-11-7', total: 11 }
      { time: '2018-11-8', total: 15 }
      { time: '2018-11-9', total: 14 }
      { time: '2018-11-10', total: 23 }
      { time: '2018-11-11', total: 13 }
      { time: '2018-11-12', total: 6 }
      { time: '2018-11-13', total: 14 }
      { time: '2018-11-14', total: 17 }
      { time: '2018-11-15', total: 16 }
      { time: '2018-11-16', total: 16 }
      { time: '2018-11-17', total: 21 }
      { time: '2018-11-18', total: 6 }
      { time: '2018-11-19', total: 12 }
      { time: '2018-11-20', total: 11 }
      { time: '2018-11-21', total: 15 }
      { time: '2018-11-22', total: 15 }
      { time: '2018-11-23', total: 14 }
      { time: '2018-11-24', total: 25 }
      { time: '2018-11-25', total: 1 }


      if i would like to shrink this data to 10 days it would be 28/10 = Math.round(2.8) so each 3 would be combined and return. but the question is how i get this to code.



      thanks for any advice










      share|improve this question














      im trying to shrink data in nodejs for a diagram, but have no ideas what would be the best way. i would like to create a function which gets the raw data and shrink the total value by X days as an example:



      Data:



      { time: '2018-10-29', total: 8 }
      { time: '2018-10-30', total: 9 }
      { time: '2018-10-31', total: 10 }
      { time: '2018-11-1', total: 4 }
      { time: '2018-11-2', total: 21 }
      { time: '2018-11-3', total: 21 }
      { time: '2018-11-4', total: 4 }
      { time: '2018-11-5', total: 7 }
      { time: '2018-11-6', total: 14 }
      { time: '2018-11-7', total: 11 }
      { time: '2018-11-8', total: 15 }
      { time: '2018-11-9', total: 14 }
      { time: '2018-11-10', total: 23 }
      { time: '2018-11-11', total: 13 }
      { time: '2018-11-12', total: 6 }
      { time: '2018-11-13', total: 14 }
      { time: '2018-11-14', total: 17 }
      { time: '2018-11-15', total: 16 }
      { time: '2018-11-16', total: 16 }
      { time: '2018-11-17', total: 21 }
      { time: '2018-11-18', total: 6 }
      { time: '2018-11-19', total: 12 }
      { time: '2018-11-20', total: 11 }
      { time: '2018-11-21', total: 15 }
      { time: '2018-11-22', total: 15 }
      { time: '2018-11-23', total: 14 }
      { time: '2018-11-24', total: 25 }
      { time: '2018-11-25', total: 1 }


      if i would like to shrink this data to 10 days it would be 28/10 = Math.round(2.8) so each 3 would be combined and return. but the question is how i get this to code.



      thanks for any advice







      node.js diagram shrink






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      share|improve this question










      asked Nov 27 '18 at 12:00









      Jens SchoberJens Schober

      31




      31
























          1 Answer
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          You could try something like this:



          const getDataInBucket = (bucketIndex, data) =>  data.filter((obj, i) => i >= bucketSize*bucketIndex && i<bucketSize*(bucketIndex+1));


          and then you can call it like that:



          getDataInBucket(0, data); // first 10 elements
          getDataInBucket(1, data); // second 10 elements
          getDataInBucket(2, data); // rest 8 elements





          share|improve this answer























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            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

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            active

            oldest

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            0














            You could try something like this:



            const getDataInBucket = (bucketIndex, data) =>  data.filter((obj, i) => i >= bucketSize*bucketIndex && i<bucketSize*(bucketIndex+1));


            and then you can call it like that:



            getDataInBucket(0, data); // first 10 elements
            getDataInBucket(1, data); // second 10 elements
            getDataInBucket(2, data); // rest 8 elements





            share|improve this answer




























              0














              You could try something like this:



              const getDataInBucket = (bucketIndex, data) =>  data.filter((obj, i) => i >= bucketSize*bucketIndex && i<bucketSize*(bucketIndex+1));


              and then you can call it like that:



              getDataInBucket(0, data); // first 10 elements
              getDataInBucket(1, data); // second 10 elements
              getDataInBucket(2, data); // rest 8 elements





              share|improve this answer


























                0












                0








                0







                You could try something like this:



                const getDataInBucket = (bucketIndex, data) =>  data.filter((obj, i) => i >= bucketSize*bucketIndex && i<bucketSize*(bucketIndex+1));


                and then you can call it like that:



                getDataInBucket(0, data); // first 10 elements
                getDataInBucket(1, data); // second 10 elements
                getDataInBucket(2, data); // rest 8 elements





                share|improve this answer













                You could try something like this:



                const getDataInBucket = (bucketIndex, data) =>  data.filter((obj, i) => i >= bucketSize*bucketIndex && i<bucketSize*(bucketIndex+1));


                and then you can call it like that:



                getDataInBucket(0, data); // first 10 elements
                getDataInBucket(1, data); // second 10 elements
                getDataInBucket(2, data); // rest 8 elements






                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 27 '18 at 12:14









                mindrivenmindriven

                12818




                12818
































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