[Phpmyadmin-devel] Zoom-search and panning feature

Marc Delisle marc at infomarc.info
Fri Aug 19 14:15:10 CEST 2011

Ammar Yasir a écrit :

>      >     Ammar,
>      >
>      >     I tried commit ed98d7ead90a73e64602ee20621d54f0b33f39dc: I
>     zoomed in
>      >     with the mouse and when I try panning, sometimes it zooms at the
>      >     same time.
>      >
>      >     This is unfortunate because after zooming, we really need to
>     be able
>      >     to pan.
>      >
>      >
>      > Yes It is unfortunate because the logic is right in the code. I
>     tried to
>      > look it up and its probably due to the way setExtremes() function
>     works.
>      > Will look into it more. How about the mousewheel zoom? Is its
>      > functioning satisfactory?
>     Yes.
> Hi,
> I improved on the panning feature. It no longer has a 'zoom' side-effect 
> associated with it. The endonTick and startonTick options were causing 
> problems and rounding the axis min/max to nearest tick I suppose. I also 
> added a custom reset zoom functionality, it is very similar to the 
> inbuilt 'Reset Zoom'. Whenever we call the setExtremes() method the link 
> is displayed and is kept hidden in the original display 
> settings(zoomRatio = 1, no Pan).

About panning: indeed it seems to work well.

About zooming: please confirm that now, zooming can be done only via 
mousewheel. If so:
  - you should update "How to use"
  - how do I proceed to zoom a particular area? selecting the area gave 
me a better control over which area I want to zoom

Marc Delisle

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