Hi Mike: thanks for your explain so much. As what you said,may be i couldn't get optimum driving direction, if the google map api has no such function for select the shortest route to the multi-destinations . I'll follow this way and try to figure it out. Thank you Mike!
Thanks for all repliers help today, it's the first time I use the google map and first time try the google group. I am so appreciate and excited for everyone's kindness help. thanks again!! l...@china Mike Williams wrote: > Wasn't it Li Li who wrote: > > > >Hi Marcelo: > >I've checked the sample which you gived, but it seems the "sort" > >function just calculated the base to the target by the absolute > >distance. > >I want get the shortest driving distance, not the absolute distance. > >could you give me some suggestion? I really don't want to calculate > >them one by one :( > > It's extremely likely that the ATM with the shortest driving distance > will be in the first five ATMs with the shortest straight line distance. > > So find the straight line distances for all the ATMs, sort them, and > then only request distances for the first five. > > It's theoretically possible, but very unlikely, that you'll miss the ATM > with the shortest route by doing it that way, but the number of such > situations will be swamped by those where the shortest route is not > chosen due to the inaccuracy in the position of the user's starting > point. > > -- > http://econym.org.uk/gmap > The Blackpool Community Church Javascript Team --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
