[OpenLayers-Users] Turning on/off layers depending on zoom level

[Erik Uzureau]

Kaka,

It is hard for people to help you because we need a more detailed
description of the problem.
I personally do not understand what is going wrong here.
Erik

On 4/17/07, kaka <drspencer at hotmail.com> wrote:
>
>
> Any help on this issue would be greatly appreciated. Could it be that this
> is
> a bug? The example is over at
> http://www.villageografica.com/test44/Africa-test.html and my problem is
> that the maxResolution doesn´t work with the zoom ranges I want and, also,
> that the markers are not in the correct position.
>
> Magnus
>
>
>
>
> kaka wrote:
> >
> > This is an example of the problem I have:
> >
> > http://www.villageografica.com/test44/Africa-test.html
> >
> > If I change the maxResolution to 0.2 the map works fine, but its current
> > 0.3 won´t work. I hope this illustrates my problem.
> >
> > Magnus
> >
> >
> >
> > Erik Uzureau-3 wrote:
> >>
> >> Dear Kaka,
> >>
> >> Do you have a live example that you could post a link to?
> >> Offhand, I can't see what the problem is... but I might be
> >> able to help you out if I could see it in action
> >>
> >> Erik,
> >> Best
> >>
> >> On 4/10/07, kaka <drspencer at hotmail.com> wrote:
> >>>
> >>> Thank you very much, Erik, this has been a great help. However, I have
> >>> run
> >>> into a problem. If the markers are set to not show on first load, but
> to
> >>> appear when zooming in, the show/hide functionality stops working and
> >>> the
> >>> markers are dislocated when zooming out. My code looks like this:
> >>>
> >>> var MarkersLayer2 = new OpenLayers.Layer.Text( "Region info",
> {location:
> >>> "markers.txt", maxResolution: 0.03});
> >>>
> >>> Changing the "0.3" to "0.2" causes the problems mentioned above. Is
> this
> >>> related to my code or a possible bug?
> >>>
> >>> Magnus
> >>>
> >>>
> >>>
> >>>
> >>> kaka wrote:
> >>> >
> >>> > Hi
> >>> > I am trying to turn on/off a layer of markers depending on zoom
> level,
> >>> > using google maps as a background layer. Does anyone have
> suggestions
> >>> on
> >>> > how to achieve this or is there or maybe an example? Thank you for
> any
> >>> > ideas.
> >>> >
> >>> > Regards,
> >>> >
> >>> > Magnus
> >>> >
> >>>
> >>> --
> >>> View this message in context:
> >>>
> http://www.nabble.com/Turning-on-off-layers-depending-on-zoom-level-tf3550126.html#a9927966
> >>> Sent from the OpenLayers Users mailing list archive at Nabble.com.
> >>>
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> >>>
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> >>
> >>
> >
> >
>
> --
> View this message in context:
> http://www.nabble.com/Turning-on-off-layers-depending-on-zoom-level-tf3550126.html#a10048769
> Sent from the OpenLayers Users mailing list archive at Nabble.com.
>
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