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</o:shapelayout></xml><![endif]--></head><body lang=LT link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hello list,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I found that the filter for value relation is working strange.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>This expresion is equal (filter returns true): <o:p></o:p></p><p class=MsoNormal><span lang=EN-US>$</span>geometry = geomFromWKT('LINESTRING(390364.82999985886272043 6126622.90999916009604931, 390354.81999995314981788 6126636.05999972019344568, 390385.25999995262827724 6126666.33999972231686115, 390437.70999995339661837 6126716.58999972138553858, 390504.5499999534804374 6126735.08999972138553858, 390559.1499999538064003 6126749.38999972492456436, 390612.05999990634154528 6126763.44999945163726807)')<o:p></o:p></p><p class=MsoNormal>As WKT is calculated from $geometry of that line.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>But if I try this expresion with added buffer of 1 meter for both sides for the same feature:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>buffer($geometry, 1) = buffer(geomFromWKT('LINESTRING(390364.82999985886272043 6126622.90999916009604931, 390354.81999995314981788 6126636.05999972019344568, 390385.25999995262827724 6126666.33999972231686115, 390437.70999995339661837 6126716.58999972138553858, 390504.5499999534804374 6126735.08999972138553858, 390559.1499999538064003 6126749.38999972492456436, 390612.05999990634154528 6126763.44999945163726807)'),1)<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>it returns false.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>The Idea is to use the spatial filter to query points that are in buffer of line.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I use the following expresion:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>within( geomFromWKT('POINT('|| "x" || ' ' || "y"|| ')'), buffer($geometry), 1) = 1 - but this returns false.<o:p></o:p></p><p class=MsoNormal>„x“ and „y“ are coordinates of point<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>while such works fine:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>within( geomFromWKT('POINT('|| "x" || ' ' || "y"|| ')'), buffer(geomFromWKT('LINESTRING(390364.82999985886272043 6126622.90999916009604931, 390354.81999995314981788 6126636.05999972019344568, 390385.25999995262827724 6126666.33999972231686115, 390437.70999995339661837 6126716.58999972138553858, 390504.5499999534804374 6126735.08999972138553858, 390559.1499999538064003 6126749.38999972492456436, 390612.05999990634154528 6126763.44999945163726807)'),1) ) = 1<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>there <span lang=EN-US>$</span>geometry = geomFromWKT('LINESTRING(390364.82999985886272043 6126622.90999916009604931, 390354.81999995314981788 6126636.05999972019344568, 390385.25999995262827724 6126666.33999972231686115, 390437.70999995339661837 6126716.58999972138553858, 390504.5499999534804374 6126735.08999972138553858, 390559.1499999538064003 6126749.38999972492456436, 390612.05999990634154528 6126763.44999945163726807)')<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>any ideas for such strange behaviour?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal style='margin-top:3.75pt'><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:#787D83;mso-fareast-language:LT'>Sincerely,<o:p></o:p></span></p><p class=MsoNormal style='margin-top:3.75pt'><b><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:#097DB9;mso-fareast-language:LT'>Paulius Litvinas<o:p></o:p></span></b></p><p class=MsoNormal style='margin-top:3.75pt'><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:#787D83;mso-fareast-language:LT'>GIS consultant<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:LT'><img width=400 height=41 id="Picture_x0020_1" src="cid:image001.jpg@01CFE7A2.F031FDC0" alt=line><o:p></o:p></span></p><table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0><tr><td valign=top style='padding:0cm 0cm 7.5pt 0cm'><p class=MsoNormal style='margin-bottom:11.25pt'><span style='font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:LT'><img width=8 height=17 id="Picture_x0020_2" src="cid:image002.png@01CFE7A2.F031FDC0" alt=map><o:p></o:p></span></p></td><td width=150 style='width:112.5pt;padding:0cm 0cm 7.5pt 3.75pt'><p class=MsoNormal style='margin-bottom:11.25pt;line-height:11.25pt'><span style='font-size:7.5pt;font-family:"Arial","sans-serif";color:#787D83;mso-fareast-language:LT'>S. Žukausko str. 17,<br>LT-08234 Vilnius, Lithuania <o:p></o:p></span></p></td><td valign=top style='padding:0cm 0cm 7.5pt 0cm'><p class=MsoNormal style='margin-bottom:11.25pt'><span style='font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:LT'><img width=12 height=17 id="Picture_x0020_3" src="cid:image003.png@01CFE7A2.F031FDC0" alt=telephone><o:p></o:p></span></p></td><td width=130 style='width:97.5pt;padding:0cm 0cm 7.5pt 3.75pt'><p class=MsoNormal style='margin-bottom:11.25pt;line-height:11.25pt'><span style='font-size:7.5pt;font-family:"Arial","sans-serif";color:#787D83;mso-fareast-language:LT'>Tel. + 370 5 278 8456<br>Mob. +370 656 10 089 <o:p></o:p></span></p></td><td valign=top style='padding:0cm 0cm 0cm 0cm'><p class=MsoNormal style='margin-bottom:11.25pt'><span style='font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:LT'><img width=11 height=31 id="Picture_x0020_4" src="cid:image004.png@01CFE7A2.F031FDC0" alt="mail_and_earth"><o:p></o:p></span></p></td><td width=90 style='width:67.5pt;padding:0cm 0cm 7.5pt 3.75pt'><p class=MsoNormal style='margin-bottom:11.25pt;line-height:11.25pt'><span style='mso-fareast-language:LT'><a href="mailto:paulius@infoera.lt"><span style='font-size:7.5pt;font-family:"Arial","sans-serif";color:#787D83;text-decoration:none'>paulius@infoera.lt</span></a></span><span style='font-size:7.5pt;font-family:"Arial","sans-serif";color:#787D83;mso-fareast-language:LT'><br></span><span style='mso-fareast-language:LT'><a href="http://www.infoera.lt/" target="_blank"><span style='font-size:7.5pt;font-family:"Arial","sans-serif";color:#787D83;text-decoration:none'>www.infoera.lt</span></a></span><span style='font-size:7.5pt;font-family:"Arial","sans-serif";color:#787D83;mso-fareast-language:LT'> <o:p></o:p></span></p></td></tr></table><p class=MsoNormal style='margin-bottom:3.75pt'><span style='font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:LT'><img border=0 width=250 height=34 id="Picture_x0020_5" src="cid:image005.png@01CFE7A2.F031FDC0" alt="info_era_autodesk"><o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:LT'><o:p> </o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>