Re: Graphing Geographic Data

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From: Bob Powell [MVP] (bob_at__spamkiller_bobpowell.net)
Date: 06/16/04 

Date: Wed, 16 Jun 2004 22:29:45 +0200

This doesn't really say much without concrete examples or code. Please
elaborate. 

-- 
Bob Powell [MVP]
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"John Wright" <rileyx_wright@hotmail.com> wrote in message
news:uJw1SN8UEHA.3988@tk2msftngp13.phx.gbl...
> I have a map of my local state and I have a feed I receive on a regular
> basis (the feed consists of XML data that gives me geographic coordinates
> that I store in my database).  We are switching to .NET and we want to
make
> this real time and available on the web for our remote people to view.  I
> can draw the map without a problem (I put an image into an image control),
> but when I retrieve the feed, I the map disappears and I get a display of
> all the dots.  I have two frames, on the left is the menu where people can
> select a person's route to view from a dropdown.  I pass the info the next
> frame where the map is.  When the frame that gets the data reads the data,
> it replaces the map with dots representing the route, but the underlying
map
> is gone.  I want the map to stay and the dots to update as a new person is
> selected from the dropdown list in the left frame.  Also, it would be nice
> to have them put the mouse over the dot and have a popup window or tool
tip
> window appear with some basic data.  Any help would be great.  I have
tried
> some GDI and SVG without much luck, I will do either one.
>
> John
>
>

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