drawQuery performance...

Ryan, Adam ARyan at CO.LINN.OR.US
Wed May 4 11:16:07 EDT 2005


Paul,

If I understand correctly, you have a query result that you want to persist
in subsequent map.draw() calls.  Try using map.saveQuery and loadQuery.  You
would save to a temporary file after your queryByAtributes and then load
prior to each map.draw().  Is that what you're looking for?

Adam
 


> -----Original Message-----
> From: Paul james [mailto:pauljame at GMAIL.COM] 
> Sent: Wednesday, May 04, 2005 5:50 AM
> To: MAPSERVER-USERS at LISTS.UMN.EDU
> Subject: Re: [UMN_MAPSERVER-USERS] drawQuery performance...
> 
> 
> Anyone could tell me, If I´m doing the right thing? 
> If I need execute drawQuery(so slow)  for each iteration with 
> map (to keep path selected) ?
> 
> thx 
> 
> 
> ----- Original Message ----- 
> From: "Paul james" <pauljame at GMAIL.COM>
> To: <MAPSERVER-USERS at LISTS.UMN.EDU>
> Sent: Tuesday, May 03, 2005 8:47 PM
> Subject: [UMN_MAPSERVER-USERS] drawQuery performance...
> 
> 
> In my project, I build a path with queryByAtributes(about 300 
> lines in result), and after I draw it with drawQuery... But 
> this function is a bit slow... And I must keep this path 
> selected, so I do the same process for each click in on map 
> (zoom, pan...) . Is this the best way to do it?
> 
> Thank you...
> 



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