Firebug is not seeing a value for b in the first iteration. Not sure
why.
I would do something more straightforward like:
for (var i = 0; i < maps.length; i++) {
maps[i].setZoom(1);
}
- Brad
On Nov 5, 2:55 pm, TDDPHPDEV <[email protected]> wrote:
> Hi,
>
> I have multiple maps on one page located here (http://70.87.99.34/
> ~texas/training-schedules.html?cityid=1), make sure to click "Austin
> West" as the location.
>
> If you use firebug you'll see that the page uses an XMLHttpRequest to
> fetch the data from MySQL to display (via PHP)
>
> The data may return a number of result sets which I loop through, each
> result set has a map.
>
> The loop uses a javascript iteration for(x in y).
>
> The problem I am having is setting a unique variable for each map.
>
> If there are 2 maps, then in the loop i need to declare..
>
> mymap1 = new GMap(document.getElementById(mydiv_1);
> mymap2 = new GMap(document.getElementById(mydiv_2);
>
> correct me if i'm wrong, but to my knowledge there is no way to
> concatenate a variable name to the left side of the equation...(ie.
> 'mymap' + i = ....)
>
> i've tried the next logical thing which is to use an array, and i've
> declared the array as global
>
> maps = new Array();
>
> in the loop..
>
> var thismapid = 'gmap_' + x;
> maps[x] = new GMap(document.getElementById(thismapid);
>
> this seems to work, except in testing the map with index 0 doesnt plot
> a point. So outside the end of the loop I started another for-in loop
> to go through the maps array. It does contain 2 GMap objects, so i
> set the loop to set the zoom level of both maps = 1
>
> for(b in maps){
> maps[b].setZoom(1);
>
> }
>
> the map with index of 0 zooms all the way out just fine, but the map
> with index of 1 doesnt zoom at all.
>
> I cant figure out whats up, is there a better way to go about
> dynamically generating multiple maps on a page?
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