thanks mike williams your suggestion more useful for me. If possible send some examples about GDirections . I am new to Google Distance Calculation concept. I want to learn about GDiraction. Please send examples link If possible.
thanks On Feb 23, 5:45 pm, Mike Williams <[email protected]> wrote: > Wasn't it Jee who wrote: > > >If possible to load more than 100 records dynamically ? > > You could ask GDirections for the distances of 100 locations > dynamically, but you have to delay between each call in order to not get > "620" errors. If Google didn't impose such limits, then the whole system > would grind to a halt if a few antisocial page authors wrote large > numbers of calls with no delays. Expect to have to allow up to a second > per call, depending on server loading. I'd imagine that many of your > users wouldn't be happy to wait nearly two minutes for your page to do > the processing. > > If you need faster response than that, then that might be possible if > you're prepared to pay for it. You might try asking Google Premier if > there are faster GDirections when you pay for them, or you might be able > to find a third party commercial supplier. It won't be cheap. > > If you're performing the same 100 GDirections requests every time, then > you can avoid the problem by making the calls once and then storing the > results in the database. > > If you're performing the calls in order to find the nearest of your 100 > database points to a user's location, then use point.distanceFrom() to > find the straight line distances, then only perform GDirections on the 5 > or 6 points that have the shortest straight line distance. That's not > mathematically guaranteed to find you the one with the shortest driving > distance, but it'll probably be right over 99% of the time, and produce > reasonable results in the remaining cases. > > --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 -~----------~----~----~----~------~----~------~--~---
