Larry, Thanks for pointing me in the right direction. Working code is here: http://bil.ci.billings.mt.us/pwe/City_Projects/maps/Polyline2.asp
On Jun 12, 11:00 am, "[email protected]" <[email protected]> wrote: > On Jun 12, 9:47 am, "[email protected]" <[email protected]> > wrote: > > > I'm trying to build a utility for use in our office where when a > > person is adding a polyline to the database, a button is available to > > bring up other polylines (in a specific date range) for the purpose of > > checking to see if there is a conflict (i.e. overlapping polylines). > > > All that works great, but now I would like to be able to remove all > > polylines except the one that the user has just added. > > > Is there a simple way to do this? > > The easiest thing to do would be to keep a reference to the "one that > the user has just added". Then do map.clearOverlays() which will > remove all the overlays, then re-add the one you want to keep. > > The other option is to keep track of all of the polylines (perhaps in > an array), and go through them calling map.removeOverlay on each of > the ones that you want removed (but not on the one you want to keep). > > -- Larry > > > > > > > Here is a link to the code: > > >http://bil.ci.billings.mt.us/pwe/City_Projects/maps/Polyline3.asp > > > When using the tool, you have to create a polyline then use the date > > fields to check a date range of the polylines stored in a database. > > > The polylines represent street closures or parade routes or stuff > > happening in the streets.... That's why we want to try and find the > > conflicting (i.e. overlapping) polylines.... > > > Thanks for your help! --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Maps API" 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 at http://groups.google.com/group/Google-Maps-API?hl=en -~----------~----~----~----~------~----~------~--~---
