I don't understand..How can you figure out the edge lat/lon that I need for the "zoomToSpan"? I know the lat/lon of the center of the map, and I know the distance between the two points. What do I need to do now?
Thanks, Noam. On Apr 7, 9:54 am, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]> wrote: > Nevermind, I got that with the midpoint > formula:http://www.purplemath.com/modules/midpoint.htm > > Thanks, > Noam. > > On Apr 7, 9:09 am, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]> > wrote: > > > And how could I figure out the coordinates of the center of two > > locations? > > > Thanks, > > Noam. > > > On Apr 6, 11:07 pm, "Dan U." <[EMAIL PROTECTED]> wrote: > > > > You should use zoomToSpan instead of zoomTo, but you still need to > > > calculate the latitude/longitude (which you'd likely need to do anyway > > > with zoomTo). You should be able to do a google search for information > > > on lat/long calculations. I think you'd basically have to figure out > > > how many feet (or in your case miles) per degree of lat/long, then add > > > that many degrees to the lat/long of the center of your map to get the > > > lat/long of the edge to use in zoomToSpan. > > > > On Apr 6, 9:42 pm, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]> > > > wrote: > > > > > Hello everyone, > > > > I want to get the zoom number from a distance. > > > > For instance, > > > > > int distance = 999; > > > > > Now, how could I calculate the amount of zoom needed so I can see all > > > > of these 999 miles on the map? > > > > Ex. > > > > > int distance = 999; > > > > MapView mMapView = new MapView(this); > > > > MapController mc = mMapView.getController(); > > > > //let's say that I calculated that the amount of zoom is 10 > > > > //here I need to actually calculate this > > > > mc.zoomTo(10); > > > > > Thanks, > > > > Noam. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] Announcing the new M5 SDK! http://android-developers.blogspot.com/2008/02/android-sdk-m5-rc14-now-available.html For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---
