Infinite diagram with scale function









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I'm trying to implement a RecyclerView like diagram, which is



-infinite



-can scale along x and y, with respect to the center



-paginated, including EdgeEffect if no data



I have two options now:



Use RecyclerView and add portions of graph on it.
This leads me to an issue, that scaling along X axis is hard.
You need to scale the view, and then scroll the recyclerView back, so view would be centered



Another option is to prepare all the data and then draw only visible part on a canvas. But here I'm unable to precisely determinate the end of the each page (because there is no pages)



maybe you guys have some ideas










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    up vote
    0
    down vote

    favorite












    I'm trying to implement a RecyclerView like diagram, which is



    -infinite



    -can scale along x and y, with respect to the center



    -paginated, including EdgeEffect if no data



    I have two options now:



    Use RecyclerView and add portions of graph on it.
    This leads me to an issue, that scaling along X axis is hard.
    You need to scale the view, and then scroll the recyclerView back, so view would be centered



    Another option is to prepare all the data and then draw only visible part on a canvas. But here I'm unable to precisely determinate the end of the each page (because there is no pages)



    maybe you guys have some ideas










    share|improve this question























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      I'm trying to implement a RecyclerView like diagram, which is



      -infinite



      -can scale along x and y, with respect to the center



      -paginated, including EdgeEffect if no data



      I have two options now:



      Use RecyclerView and add portions of graph on it.
      This leads me to an issue, that scaling along X axis is hard.
      You need to scale the view, and then scroll the recyclerView back, so view would be centered



      Another option is to prepare all the data and then draw only visible part on a canvas. But here I'm unable to precisely determinate the end of the each page (because there is no pages)



      maybe you guys have some ideas










      share|improve this question













      I'm trying to implement a RecyclerView like diagram, which is



      -infinite



      -can scale along x and y, with respect to the center



      -paginated, including EdgeEffect if no data



      I have two options now:



      Use RecyclerView and add portions of graph on it.
      This leads me to an issue, that scaling along X axis is hard.
      You need to scale the view, and then scroll the recyclerView back, so view would be centered



      Another option is to prepare all the data and then draw only visible part on a canvas. But here I'm unable to precisely determinate the end of the each page (because there is no pages)



      maybe you guys have some ideas







      android






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 8 at 14:17









      alexey polusov

      1,20511124




      1,20511124



























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