Sweet! We'll have to add this to our list of things from JUMP 1.2 that we want to integrate into OpenJUMP.
SS On 11/27/06, Stefan Steiniger <[EMAIL PROTECTED]> wrote: > great Larry! > > so much on undocumented functionality.. > > it is in >> Queries >> Spatial Query... > - Use Mask Layer as second layer > - use "equals" as relation > - check the box for "complement result" > > :) > > and of course it works: thanx to Martin (i guess the spatial query was > his implementation) > > stefan > > Larry Becker wrote: > > > "Complement Results" is available in JUMP 1.2 and has been there for > > several months. > > > > On 11/27/06, *Sunburned Surveyor* < [EMAIL PROTECTED] > > <mailto:[EMAIL PROTECTED]>> wrote: > > > > I don't think so Larry. Is this something that was available in the > > latest release of JUMP? Or is it found in JTS? > > > > The Sunburned Surveyor > > > > On 11/27/06, Larry Becker <[EMAIL PROTECTED] > > <mailto:[EMAIL PROTECTED]>> wrote: > > > I'm guessing by the fact that no one has mentioned it, that OJ > > hasn't > > > implemented the "Complement Result" option from VividSolutions yet? > > > > > > Larry > > > > > > > > > On 11/27/06, Rahkonen Jukka <[EMAIL PROTECTED] > > <mailto:[EMAIL PROTECTED]>> wrote: > > > > > > > > Lähettäjä: Ugo Taddei [mailto:[EMAIL PROTECTED] > > <mailto:[EMAIL PROTECTED]>] > > > > > > > > >Hello, > > > > > > > > >actually "spatial-is-not-equal-to" is called disjoint. > > difference returns > > > > >a geometry. > > > > >Cheers, > > > > > > > > >Ugo > > > > > > > > I tried that also, but the result is not what I am hoping > > for. I made two > > > screenshots to clarify what I am looking for. I hope they are > > getting > > > through as attachments. In the first image I have made two > > polygons smaller > > > (from orange layer to green one). In the second picture the > > bluish layer is > > > what I get with spatial query "equals", it is the only untouched > > polygon. > > > The red layer is what I would like to have: the two polygons on > > the edited > > > layer that do not have an identical pair on the original layer. > > It means, > > > the changes. > > > > > > > > Regards, > > > > > > > > -Jukka- > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ------------------------------------------------------------------------- > > > > > > Take Surveys. Earn Cash. 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