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29.01.2009-14:05:07
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29.01.2009 - 14:05:07
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neviete nahodou aky suradnicovy system pouzivaju na mapy.sk ? WGS84 to asi nebude.. typujem S-JTSK alebo S-JTSK (Ferro)..
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0000010100063540009828400447279804483132
drakh
02.02.2009 - 18:59:14
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Re: 29.01.2009-14:05:07
ako v ktorom zoome. sjtska - krovak a s42
When I sleep, I dream too much
0000010100063540009828400447279804476133
RataFuck von Plachta
30.01.2009 - 16:53:03
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Re: 29.01.2009-14:05:07
ked tak mozno pomoze
http://help.maptiler.org/coordinates/europe/cz/s-jtsk-czech-epsg-2065
\"DominIQ ???!!!\"
watch & enjoy the way i sometimes see the life around
0000010100063540009828400447279804476125
RataFuck von Plachta
30.01.2009 - 16:51:34
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Re: 29.01.2009-14:05:07
ako si myslel tu otazku ? ked pozeram mapy.sk tak jedine co vidim je zistit suradnicu GPS cize WGS84, ziadne SJTSJKako pise aj mimmon tam nie je
\"DominIQ ???!!!\"
watch & enjoy the way i sometimes see the life around
000001010006354000982840044727980447612504483134
drakh
02.02.2009 - 19:00:09
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Re[2]: 29.01.2009-14:05:07
wgs84 sa len prepocitava z tych kartezianov
When I sleep, I dream too much
0000010100063540009828400447279804475775
mimmon
30.01.2009 - 14:41:40
(modif: 30.01.2009 - 14:46:03), level: 1,
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!!CONTENT CHANGED!!
Re: 29.01.2009-14:05:07
co je sjtsk ferro?
pokial viem, tak Ferro je cca o 17 stupnov na zapad od greenwicha a pouzival sa kedysi v europe, aby vsetky dlzky boli kladne. Krovak ho vyuzil pri tvorbe jtsk len ako bod, od ktoreho sa urci nejaky iny poludnik, Ferro sam o sebe v zobrazeni/systeme nezohrava ziadnu ulohu.
a ako tak pozeram, ja vidim len GPS suradnice na mapy.sk, kde sa daju aj jtsk zistit?
----
upd. vygooglil som si spustu referencii na sjtsk ferro, ale podla mna je to proste ine oznacenie jtsk.
000001010006354000982840044727980447577504475917
ybz
30.01.2009 - 15:26:13
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Re[2]: 29.01.2009-14:05:07
neviem aky je tam rozdiel ale QGIS ho pozna..
00000101000635400098284004472798044757750447591704476490
mimmon
30.01.2009 - 19:30:29
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Re[3]: 29.01.2009-14:05:07
ak by si nahodou zistil, v com spociva ten rozdiel, daj mi prosim vediet. Fakt by ma to zaujimalo.
Keby Krovak urcil zakladny poludnik od Greenwicha, tak by nelezal 42 stupnov na vychode, ale nejakych 25. vtedy by sa asi volal system JTSK Greenwich :)
00000101000635400098284004472798044757750447591704476002
rubik1983[Locked_OUT]
30.01.2009 - 15:58:20
(modif: 30.01.2009 - 15:59:12), level: 3,
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Re[3]: 29.01.2009-14:05:07
a pozna qgis aj tento S-JTSK Krovak EastNorth ? tento sa totiz pouziva na SK. ak su tie mapy.sk v sjtsk takby to mal byt tento.
jaj a ja geroef. v arcgise a ztial ziaden problem.
0000010100063540009828400447279804475775044759170447600204476859
ybz
30.01.2009 - 23:10:05
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Re[4]: 29.01.2009-14:05:07
este sa chcem spytat ci pouzivas desiatkove stupne alebo inu formu suradnic ?
000001010006354000982840044727980447577504475917044760020447685904481580
rubik1983[Locked_OUT]
02.02.2009 - 11:26:59
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Re[5]: 29.01.2009-14:05:07
S-JTSK_Krovak_East_North
Projection: Krovak
False_Easting: 0.000000
False_Northing: 0.000000
Pseudo_Standard_Parallel_1: 78.500000
Scale_Factor: 0.999900
Azimuth: 30.288140
Longitude_Of_Center: 24.833333
Latitude_Of_Center: 49.500000
X_Scale: -1.000000
Y_Scale: 1.000000
XY_Plane_Rotation: 90.000000
GCS_S_JTSK
cize stupne...
0000010100063540009828400447279804475775044759170447600204476858
ybz
30.01.2009 - 23:05:23
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Re[4]: 29.01.2009-14:05:07
QGIS pozna :
A. Zemepisne suradnicove systemy :
1. S-JTSK
+proj=longlat +ellps=bessel +no_defs
2. S-JTSK (Ferro)
+proj=longlat +ellps=bessel +pm=ferro +no_defs
B. Mapove suradnicove systemy :
1. S-JTSK (Ferro) / Krovak
+proj=krovak +lat_0=49.5 +lon_0=42.5 +alpha=30.28813972222222 +k=0.9999 +x_0=0 +y_0=0 +ellps=bessel +pm=ferro +units=m +no_defs
2. S-JTSK (Greenwich) / Krovak
+proj=krovak +lat_0=49.5 +lon_0=24.83333333333333 +alpha=30.28813972222222 +k=0.9999 +x_0=0 +y_0=0 +ellps=bessel +pm=greenwich +units=m +no_defs
kedze som sa GIS nikde na skole neucil a zemepis som uz davno nevidel, celkom by ma zaujimalo aky je rozdiel medzi zemepisnym a mapovym suradnicovym systemom ?
000001010006354000982840044727980447577504475917044760020447685804488718
RataFuck von Plachta
04.02.2009 - 17:14:45
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Re[5]: 29.01.2009-14:05:07
http://www.epsg-registry.org/
search name> jtsk
\"DominIQ ???!!!\"
watch & enjoy the way i sometimes see the life around
000001010006354000982840044727980447577504475917044760020447685804482426
rubik1983[Locked_OUT]
02.02.2009 - 15:36:16
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Re[5]: 29.01.2009-14:05:07
cize mi vychadza, ze je to B 2
0000010100063540009828400447279804475620
ybz
30.01.2009 - 13:52:19
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georeferencer
ako je mozne ze ked nejaky raster z Google Earth georeferencujem v QGISe cez georeferencer tool tak mi to vyrobi uplnu blbost pricom predpokladam ze GE pouziva WGS84 a ja tiez.. Poznate nejaky spolahlivy georeferencer tool ?
000001010006354000982840044727980447562004477436
ybz
31.01.2009 - 12:28:38
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Re: georeferencer
ok zda sa ze som zadal suradnice v desiatkovych stupnoch co nie je spravne asi.. ked som zadal suradnice podla geoportal.sk tak to ide ok.. avsak moze mi niekto vysvetlit co je toto za format suradnic :
Y : -541301
X : -1265841
?
00000101000635400098284004472798044756200447743604480556
RataFuck von Plachta
01.02.2009 - 21:31:48
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Re[2]: georeferencer
S-JTSK
\"DominIQ ???!!!\"
watch & enjoy the way i sometimes see the life around
0000010100063540009828400447279804475620044774360448055604481531
ybz
02.02.2009 - 11:13:42
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Re[3]: georeferencer
ok a vies ako sa robi konverzia z desiatkovych stupnov na S-JTSK format ?
000001010006354000982840044727980447562004477436044805560448153104481620
RataFuck von Plachta
02.02.2009 - 11:39:26
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Re[4]: georeferencer
skus pozriet tu
http://gis.zcu.cz/studium/gen1/html/ch02s03.html
resp.
http://grass.fsv.cvut.cz/wiki/index.php/S-JTSK
\"DominIQ ???!!!\"
watch & enjoy the way i sometimes see the life around