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lang=EN-US style="COLOR: black; mso-ansi-language: EN-US"><FONT size=3><FONT
face="Times New Roman">Hello,<?xml:namespace prefix = o ns =
"urn:schemas-microsoft-com:office:office" /><o:p></o:p></FONT></FONT></SPAN></P>
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lang=EN-US style="COLOR: black; mso-ansi-language: EN-US"><FONT size=3><FONT
face="Times New Roman">I have problem with transformation between the Polish
coordinate systems that are in different map projections. <SPAN
style="mso-spacerun: yes"> </SPAN>I mean the transformation beetween EPSG
2180 and EPSG 3120, 2172, 2173, 2174, 2175.<SPAN
style="mso-spacerun: yes"> </SPAN><o:p></o:p></FONT></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 2.25pt 0cm 0pt; TEXT-INDENT: 35.4pt; TEXT-ALIGN: justify"><SPAN
lang=EN-US style="COLOR: black; mso-ansi-language: EN-US"><FONT size=3><FONT
face="Times New Roman">I use the transformation which is available in
QuantumGIS: Tools-> Data Management Tools-> Export to new projection.
After the transformation data are situated in wrong place. Shift values are
different for example: <o:p></o:p></FONT></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 2.25pt 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: justify; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><FONT
face="Times New Roman"><SPAN lang=EN-US
style="COLOR: black; mso-ansi-language: EN-US"><SPAN
style="mso-list: Ignore"><FONT size=3>-</FONT><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN lang=EN-US
style="COLOR: black; mso-ansi-language: EN-US"><FONT size=3>when project is in
EPSG 2180 and we add data formely transformed from EPSG 2175 to EPSG 2180 data
shifts are approximately 130 meters.<o:p></o:p></FONT></SPAN></FONT></P>
<P class=MsoNormal
style="MARGIN: 2.25pt 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: justify; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><FONT
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style="mso-list: Ignore"><FONT size=3>-</FONT><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN lang=EN-US
style="COLOR: black; mso-ansi-language: EN-US"><FONT size=3>On the other hand
when project is in EPSG 2175 and we add data formely transformed from EPSG 2180
to EPSG 2175 data shifts are approximately 0,5
meter.<o:p></o:p></FONT></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 2.25pt 0cm 0pt; TEXT-ALIGN: justify"><SPAN
lang=EN-US style="COLOR: black; mso-ansi-language: EN-US"><FONT size=3><FONT
face="Times New Roman">I don’t know if it is a problem of data displaying in
Quantum GIS or problem of projection library. </FONT></FONT></SPAN></P>
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lang=EN-US style="COLOR: black; mso-ansi-language: EN-US"><FONT size=3><FONT
face="Times New Roman">Anybody can help me what to do ?</FONT></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 2.25pt 0cm 0pt; TEXT-ALIGN: justify"><SPAN
lang=EN-US style="COLOR: black; mso-ansi-language: EN-US"><o:p><FONT
face="Times New Roman" size=3> </FONT></o:p></SPAN></P>
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lang=EN-US style="COLOR: black; mso-ansi-language: EN-US"><FONT size=3><FONT
face="Times New Roman">Piotr<o:p></o:p></FONT></FONT></SPAN></P></FONT></DIV></BODY></HTML>