[ka-Map-users] Handling large raster data sets
stenhh at gossipwall.com
Fri Mar 24 12:49:57 EST 2006
I downloaded the CVS source, cleaned out the cache, jumped in to it, and
ran the precache script on my original data set.
That did the trick. Ka-map rocks. My tiled raster data can now be
re-centered and scaled very smoothly.
Thanks for your help.
> Sten, sorry I maybe sent you in the wrong way,
> today I've visited your site in heavy traffic (maybe) and it was
> doing totally different things than tonight.
> I've seen what you describe in your first mail, it seems really
> strange to me.
> Did you change any part of the code?
> your GMap works perfectly
> Cmis map works fine, heavy but fine
> but if I call
> it start doing the mystic part...
> It gets a "layer has no properties" error on kaMap.js line 1441
> that means:
> 1440 var layer = this.aMaps[this.currentMap].aLayers.domObj;
> 1441 var img = layer.childNodes.style;
> now from your init.php:
> aszScales=new Array
> (750000,500000,250000,125000,75000,35000,15000);var map = new _map
> ( 'cmis_raster', 'CMIS_Raster', 0, 3, aszScales);map.setDefaultExtents
> (255,255,255)');map.addLayer(new _layer( 'GRIDS', false, 100,
> 'jpeg',false, new Array(1,1,1,1,1,1,1) ));map.addLayer(new _layer
> ( '__base__', true, 100, 'jpeg',false, new Array
> (1,1,1,1,1,1,1)));map.resolution = 72;this.addMap( map );
> the only thing it seems strange to me could be the GRIDS layer
> visibility set on false.
> I'm quite tired (going to bed), not a great fantasy, but try to put
> in on. Maybe that old bug Tim solved?
> or try to change position in the mapfile at layers (first place to
> second place)
> Best: try with new CVS, remember to change config.php map array to
> the new format
> Il giorno 23/mar/06, alle ore 21:25, Sten-Helge Henriksen ha scritto:
>> I run the ka-map software on a 2 way Intel Xeon 2.8 with 4Gb ram.
>> The OS
>> is FC 4 with apache-2.0.54-10.3, php-5.0.4-10.5, mapserver-4.8.1 and
>> I downloaded precache.php from the CVS archive, but it failed to run
>> properly with the following outputs;
>> Map: cmis_raster
>> PHP Warning: Invalid argument supplied for foreach() in
>> /var/www/html/ka-map/htdocs/precache.php on line 120
>> PHP Notice: Undefined index: scales in
>> /var/www/html/ka-map/htdocs/precache.php on line 83
>> PHP Notice: Undefined index: path in
>> /var/www/html/ka-map/htdocs/precache.php on line 84
>> I will try to feed the application with some smaller data set, and
>> see if
>> could give a better result.
>> Sten-Helge Henriksen
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