Hey, thanks for these links, very helpful. -sk On Dec 8, 7:49 pm, "L.Karthikeyan" <[email protected]> wrote: > Hi, > > For this you need to use rjs Ajax request. Please refer the > following links, you will get an idea. > > 1.http://railscasts.com/episodes/43-ajax-with-rjs?autoplay=true, > 2.http://railscasts.com/episodes/229-polling-for-changes?autoplay=true > > > > > > > > > > On Thu, Dec 8, 2011 at 1:10 AM, skrite <[email protected]> wrote: > > > Hey all, > > i have a google map and i am drawing circles on the map like this.. > > > var latlng = new google.maps.LatLng(35.931387, > > -102.31062); > > var myMapOptions = > > { > > zoom: > > 12, > > center: > > latlng, > > mapTypeId: > > google.maps.MapTypeId.HYBRID > > }; > > > var map = new > > google.maps.Map(document.getElementById("map_canvas"), > > myMapOptions); > > var infoWindow = new > > google.maps.InfoWindow(); > > var markerBounds = new > > google.maps.LatLngBounds(); > > > <% @mapped_sites.each do |row| > > %> > > > // main > > circle > > center = new google.maps.LatLng(<%= "#{row[0]}" %>, <%= > > "#{row[1]}" > > %>); > > siteCircle = > > makeMarker({ > > position: > > center, > > strokeColor: > > "#FF0000", > > strokeOpacity: > > 0.8, > > strokeWeight: > > 2, > > fillColor: '<%= "#{row[7]}" > > %>', > > fillOpacity: > > 0.75, > > radius: > > 560, > > map: > > map, > > center: > > center, > > radius: <%= "#{row[2]}" > > %>, > > title: '<%= "#{row[5]}" > > %>', > > content: '<%= "some contnet > > %>' > > }); > > > markerArray.push(siteCircle); > > > my question is, that since the fillColor is going to change from time > > to time, i want to update all the colors of the circles periodically. > > What i don't know how to do is get the equivelent to the > > @mapped_sites because if i could, i think i could just delete the > > existing circles and draw new ones. > > > How do i get info back from the server periodically to update the > > circle colors? > > > thanks to all. > > skrite > > > -- > > You received this message because you are subscribed to the Google Groups > > "Ruby on Rails: Talk" group. > > To post to this group, send email to [email protected]. > > To unsubscribe from this group, send email to > > [email protected]. > > For more options, visit this group > > athttp://groups.google.com/group/rubyonrails-talk?hl=en. > > -- > > Regards, > L.KarthiKeyan.
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