svg-pan-zoom wrong pan after zooming out












0















It is a great library. It works well. Thank you Bumbu Alex and Anders Riutta and all the contributors. Well I got stuck. I have tried a lot. I guess the answer is nearby.



When I zoomIn by wheel or pinch (no matter) it zooms well in and out. When I reach zoom back by 1 it stays in place.



But when I




  1. ZoomIn 2 times (for example)

  2. Move my mouse cursor away (1 inch for
    example)

  3. ZoomOut all the way and my elements are all off. So nothing
    centered anymore. It is applied a pan. Half elements are got cut off
    of the viewport.


So it is not a bad. I guess I use it wrong. I have tried thousand times to resize it back but nothing works for me. I appreciate any help. Thank you.










share|improve this question



























    0















    It is a great library. It works well. Thank you Bumbu Alex and Anders Riutta and all the contributors. Well I got stuck. I have tried a lot. I guess the answer is nearby.



    When I zoomIn by wheel or pinch (no matter) it zooms well in and out. When I reach zoom back by 1 it stays in place.



    But when I




    1. ZoomIn 2 times (for example)

    2. Move my mouse cursor away (1 inch for
      example)

    3. ZoomOut all the way and my elements are all off. So nothing
      centered anymore. It is applied a pan. Half elements are got cut off
      of the viewport.


    So it is not a bad. I guess I use it wrong. I have tried thousand times to resize it back but nothing works for me. I appreciate any help. Thank you.










    share|improve this question

























      0












      0








      0








      It is a great library. It works well. Thank you Bumbu Alex and Anders Riutta and all the contributors. Well I got stuck. I have tried a lot. I guess the answer is nearby.



      When I zoomIn by wheel or pinch (no matter) it zooms well in and out. When I reach zoom back by 1 it stays in place.



      But when I




      1. ZoomIn 2 times (for example)

      2. Move my mouse cursor away (1 inch for
        example)

      3. ZoomOut all the way and my elements are all off. So nothing
        centered anymore. It is applied a pan. Half elements are got cut off
        of the viewport.


      So it is not a bad. I guess I use it wrong. I have tried thousand times to resize it back but nothing works for me. I appreciate any help. Thank you.










      share|improve this question














      It is a great library. It works well. Thank you Bumbu Alex and Anders Riutta and all the contributors. Well I got stuck. I have tried a lot. I guess the answer is nearby.



      When I zoomIn by wheel or pinch (no matter) it zooms well in and out. When I reach zoom back by 1 it stays in place.



      But when I




      1. ZoomIn 2 times (for example)

      2. Move my mouse cursor away (1 inch for
        example)

      3. ZoomOut all the way and my elements are all off. So nothing
        centered anymore. It is applied a pan. Half elements are got cut off
        of the viewport.


      So it is not a bad. I guess I use it wrong. I have tried thousand times to resize it back but nothing works for me. I appreciate any help. Thank you.







      svg zoom pan svgpanzoom






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 24 '18 at 21:13









      tristamtristam

      64




      64
























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          It is normal behaviour as zooming with a mouse zooms based on current mouse position. Same goes about zooming out.



          If you want to achieve zooming in and out that is always the same then you'd have to:




          • disable default mouse handing

          • add your own listener for mouse scroll events

          • when mouse scroll is fired - zoom in our out


          (This demo) has some similar changes.



          If you just want to centre the contents then you can use .center() or .contain() methods (you may also need to call .fit()).






          share|improve this answer























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            1 Answer
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            active

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            oldest

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            active

            oldest

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            0














            It is normal behaviour as zooming with a mouse zooms based on current mouse position. Same goes about zooming out.



            If you want to achieve zooming in and out that is always the same then you'd have to:




            • disable default mouse handing

            • add your own listener for mouse scroll events

            • when mouse scroll is fired - zoom in our out


            (This demo) has some similar changes.



            If you just want to centre the contents then you can use .center() or .contain() methods (you may also need to call .fit()).






            share|improve this answer




























              0














              It is normal behaviour as zooming with a mouse zooms based on current mouse position. Same goes about zooming out.



              If you want to achieve zooming in and out that is always the same then you'd have to:




              • disable default mouse handing

              • add your own listener for mouse scroll events

              • when mouse scroll is fired - zoom in our out


              (This demo) has some similar changes.



              If you just want to centre the contents then you can use .center() or .contain() methods (you may also need to call .fit()).






              share|improve this answer


























                0












                0








                0







                It is normal behaviour as zooming with a mouse zooms based on current mouse position. Same goes about zooming out.



                If you want to achieve zooming in and out that is always the same then you'd have to:




                • disable default mouse handing

                • add your own listener for mouse scroll events

                • when mouse scroll is fired - zoom in our out


                (This demo) has some similar changes.



                If you just want to centre the contents then you can use .center() or .contain() methods (you may also need to call .fit()).






                share|improve this answer













                It is normal behaviour as zooming with a mouse zooms based on current mouse position. Same goes about zooming out.



                If you want to achieve zooming in and out that is always the same then you'd have to:




                • disable default mouse handing

                • add your own listener for mouse scroll events

                • when mouse scroll is fired - zoom in our out


                (This demo) has some similar changes.



                If you just want to centre the contents then you can use .center() or .contain() methods (you may also need to call .fit()).







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 27 '18 at 22:14









                bumbubumbu

                1,045927




                1,045927






























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