drawQuery performance...

Ryan, Adam ARyan at CO.LINN.OR.US
Wed May 4 11:46:43 EDT 2005


Actually your subsequent draw commands may still need to be drawQuery calls
if I remember correctly:

- queryByAttributes
- saveQuery
- drawQuery
 ...
- loadQuery
- drawQuery

Adam 

> -----Original Message-----
> From: Paul james [mailto:pauljame at GMAIL.COM] 
> Sent: Wednesday, May 04, 2005 8:27 AM
> To: MAPSERVER-USERS at LISTS.UMN.EDU
> Subject: Re: [UMN_MAPSERVER-USERS] drawQuery performance...
> 
> 
> Thank you Ryan... That´s it !
> 
> So, I the steps are:
> - queryByAttributes
> - saveQuery
> - drawQuery
> ...
> - loadQuery
> - drawMap
> 
> ??
> 
> thx
> 
> On 5/4/05, Ryan, Adam <ARyan at co.linn.or.us> wrote:
> > 
> > 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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