Thanks, That's a useful comparison and I can try filtering. Unfortunately I don't have online access to the base data.
Wolstan On 20/08/2018 10:28, Richard McDonnell wrote: > Hi Wolstan, > GGP GIS appears to be customised/out of the box, ready to deal OS Mastermap, > it most likely has built in filters and tools to deal with this dataset > efficiently. > > Qgis is an international Open Free GIS, which with a little patience and > tweaking, can easily deal with National Vector based Datasets. > > We use the OSi (Ordnance Survey Ireland) PRIME2 Datasets (same type dataset > as Mastermap) in the office and QGIS is quite happy to deal with this data. > We use: > Postgresql/PostGIS Database, to store the dataset with Geometry and > feature Index's. These are then served via WMS, WFS (GeoServer) and direct > connection to > Database. > Zoom based Filters in styling to reduce the amount of data being > redrawn (You don’t need to see individual houses at 1:100,000 now do you) > Rule Based Symbology, to further filter and style based on attribution > > Panning and zooming round Dublin takes less than a second to render at 5,000, > 2500 and 1:1000 with maybe 2 seconds (Max) at 1:10,000. > If I turned on all the layers and started panning round without the Filters > and Styling, (or Geodatabase) I would also have large redraw times. > Hope this helps, > Regards, > > Richard. > > > -----Original Message----- > From: Qgis-user [mailto:[email protected]] On Behalf Of > Wolstan H M Dixie > Sent: 20 August 2018 10:04 > To: Nyall Dawson <[email protected]> > Cc: qgis-user <[email protected]> > Subject: Re: [Qgis-user] Redraw time > > A minor British GIS called GGP - standing for GeoGraphic Processor. > > So how fast is everyone else's redraw? Is it instantaneous or appreciable? > > Wolstan > > > On 20/08/2018 00:08, Nyall Dawson wrote: >> On Sun, 19 Aug 2018 at 03:22, Wolstan H M Dixie >> <[email protected]> wrote: >>> Hi all, >>> >>> I am a new user so please be understanding! I am shocked by the >>> redraw time of a map view. When, for instance, I just pan the map a >>> little, it takes 10 seconds to redraw [British OS Mastermap vector >>> data, 64 bit desktop Windows 7]. My previous GIS was so fast it was >>> essentially instantaneous, and was like dragging a paper map. Is this >>> normal or are there tweaks I haven't appreciated? >> What was your previous GIS? >> >> Nyall >> >>> _______________________________________________ >>> Qgis-user mailing list >>> [email protected] >>> List info: https://lists.osgeo.org/mailman/listinfo/qgis-user >>> Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user > _______________________________________________ > Qgis-user mailing list > [email protected] > List info: https://lists.osgeo.org/mailman/listinfo/qgis-user > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user > > OPW - Ag féachaint don am atá le teacht - Ag caomhnú ón am atá thart > OPW - Looking to the future - Caring for the past > > *********************************************************** > Email Disclaimer: http://www.opw.ie/en/disclaimer/ > _______________________________________________ Qgis-user mailing list [email protected] List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user
