I think what you can do, is join two event from each control and place the
charts inside a DIV element with absolute position and a high z-index. Or,
as I already stated, create a polygon line as an overlay on top of the map.
If you want, you can always draw it as a result of an event triggering.

http://code.google.com/apis/maps/documentation/javascript/overlays.html#Polylines



On Thu, Jul 28, 2011 at 4:44 PM, Viz Kid <[email protected]> wrote:

>
> Unfortunately I don't think that you can overlay the two things one over
> the other easily. If you want the map to be entirely static, then possibly
> you can have a floating div on top of the map and render the chart there
> with a transparent background (by specifying the color to be "none"). I'm
> not sure this will work on all browsers though, if any.
>
>   Viz Kid
>
>
> On Thu, Jul 28, 2011 at 3:50 PM, pwierz <[email protected]> wrote:
>
>> I am trying to get a line chart from the google charts api:
>>
>> http://code.google.com/apis/chart/interactive/docs/gallery/linechart.html
>>
>> To work inside the map controls using the Google Maps JavaScript V3
>> API as a custom control:
>>
>> http://code.google.com/apis/maps/documentation/javascript/controls.html
>>
>> Basically I want to superimpose some data while keeping the map
>> visible beneath it.  Thanks for any help.
>>
>> On Jul 28, 2:38 am, Roni Biran <[email protected]> wrote:
>> > As far as I can see, you are not talking about line chart, but on
>> polygon
>> > line that you can place on a google map
>> >
>> > On Jul 28, 2011, at 9:28 AM, Viz Kid <[email protected]> wrote:
>> >
>> > Hi
>> >
>> > I'm not sure what you mean here. Can you elaborated a bit more what you
>> are
>> > trying to achieve and with which APIs? (what do you refer to as a "line
>> > chart")
>> >
>> >   Viz Kid
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> > On Tue, Jul 26, 2011 at 4:26 AM, pwierz <[email protected]> wrote:
>> > > I'm trying to add a line chart to a map control on google map API.
>> > > When I try to add it to the control, it only displays as "Your browser
>> > > does not support charts" with the map but if I load it outside of the
>> > > map it works fine.  This happens on both Firefox 5 and IE 8.  Any help
>> > > would be appreciated.  Thanks.
>> >
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