[OpenLayers-Users] Outside of (-180, 180) error during saving Vector feature

[杨华杰]

Hi Guys

First of all , thanks for all the reply.


>From the error, everyone know it's because the coordinates exceed, and a
direct answer is converting the coordinate.


I want to know how, not the principal



On Sat, Mar 9, 2013 at 2:01 PM, 杨华杰 <yhjhoo at gmail.com> wrote:

> Any code tips, I am new to openlayer and geoserver.
>
> Don't know what to do
>
>
> On Fri, Mar 1, 2013 at 11:21 AM, Phil Scadden <p.scadden at gns.cri.nz>wrote:
>
>> On 1/03/2013 4:08 p.m., 杨华杰 wrote:
>>
>>> Thanks for all the replies, so I can solve it in Openlayer, any tips to
>>> change the projection?
>>>
>> It very much depends on your backend - the underlying spatial database
>> you are storing into (and will need to reproject out of). I think you will
>> need to just try and see what works. Sometimes we find that projection from
>> server to client will work for some projections but not others (notably
>> lat/longs stored as 0:360 on server). In utter desparation you can break
>> geometry on the 180 line but you lose polygon topology that way. We have a
>> ghastly trick that works for arcSDE in maintaining polygon topology over
>> the 180 (create it west of 180, lie about the coordinates, then translate
>> to correct position and force projection to the correct one) and works okay
>> with a tiled geoserver serving it back.
>>
>>
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