Larry Becker a écrit :

>Hi Michaël,
>
>  UnionByAttributePlugIn makes sense to me.
>
>  How is linemerger different than Blend Lines on the Edit Geometry menu?
>  
>
Not much different, but UnionByAttribute is supposed to process a whole 
layer automatically based on attribute values.
I think there is also some differences in the result : result of the 
linemerger is a set of simple lines ending at each node of degree 1 and 
degree > 2 of the network. I could see it is not the case with blend lines.

Michaël

>thanks,
>Larry
>
>On 6/15/07, Michaël Michaud <[EMAIL PROTECTED]> wrote:
>  
>
>>Hi,
>>
>>I'd like to add one or two plugins in the Tools/Analysis menu :
>>- the first one will use a user-defined attribute to union all features
>>in a layer having the same attribute value (that's what is done by the
>>dissolve script send by Hisaji a few days ago).
>>- the second one (or maybe an option of the first one) will merge
>>linestring with linemerger instead of unioning (union produce
>>multi-linestrings,  linemerger really merge linestrings).
>>
>>I finished the first part and called it UnionByAttributePlugIn, but I'd
>>like that name to be confirmed by one of you english speakers.
>>
>>Thanks
>>
>>Michaël
>>
>>
>>
>>-------------------------------------------------------------------------
>>This SF.net email is sponsored by DB2 Express
>>Download DB2 Express C - the FREE version of DB2 express and take
>>control of your XML. No limits. Just data. Click to get it now.
>>http://sourceforge.net/powerbar/db2/
>>_______________________________________________
>>Jump-pilot-devel mailing list
>>Jump-pilot-devel@lists.sourceforge.net
>>https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel
>>
>>    
>>
>
>
>  
>


-------------------------------------------------------------------------
This SF.net email is sponsored by DB2 Express
Download DB2 Express C - the FREE version of DB2 express and take
control of your XML. No limits. Just data. Click to get it now.
http://sourceforge.net/powerbar/db2/
_______________________________________________
Jump-pilot-devel mailing list
Jump-pilot-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel

Reply via email to