Skip to main content
Question

lineonline Overlayer without splitting

  • October 15, 2013
  • 9 replies
  • 125 views

franco69
Contributor
Forum|alt.badge.img+11

I know it's a easy question for you, but I'm about learning.....

i have two line feature classes and want to select lines from feature class B which crosses lines from feature class A.....but the result should be without splitting the selected lines at the intersection points.

Something as the Selection by location in ARCGIS.....

 

 

Thanks a lot
This post is closed to further activity.
It may be an old question, an answered question, an implemented idea, or a notification-only post.
Please check post dates before relying on any information in a question or answer.
For follow-up or related questions, please post a new question or idea.
If there is a genuine update to be made, please contact us and request that the post is reopened.

9 replies

franco69
Contributor
Forum|alt.badge.img+11
  • Author
  • Contributor
  • October 15, 2013

and i have an additional problem on this case.....

on the screenshot you see that i have contour lines and other lines

as you see i have selected one contour line (yellow)...but i want as a result only these parts of this contour line which intersect some of the green or brown lines....help? screenshot is appended

 

 

Thanks a lot

 

 

 

https://jumpshare.com/#/v/qKZedB7cxIfUxkdTwbrI?b=JrAQHuA4hKsThlDkxh5X

franco69
Contributor
Forum|alt.badge.img+11
  • Author
  • Contributor
  • October 15, 2013
sry

 

 

this the right one

 

 

http://jmp.sh/v/qKZedB7cxIfUxkdTwbrI

 


takashi
Celebrity
  • October 15, 2013
Hi,   Try using the SpatialFilter transformer. 1) Send A features to BASE port. 2) Send B features to CANDIDATE port. 3) Specify "INTERSECTS" to "Tests to Perform" parameter. Every B feature which intersects one or more A features will go to PASSED port, without splitting.   Takashi

david_r
Celebrity
  • October 15, 2013
Hi,

 

 

you can use the SpatialFilter for filtering intersecting lines without splitting them, i.e. without modifying the geometry. 

 

 

If you want to only retain the intersecting parts, consider either the Intersector or the LineOnLineOverlayer.

 

 

David

franco69
Contributor
Forum|alt.badge.img+11
  • Author
  • Contributor
  • October 15, 2013

thanks...first step is done.....

now what about the problem that the output only should contain the parts of one feature which really intersects the other feature class? (see screenshot)

the yellow highlighted line is one feature...but i want only the part which really intersects one of the brown or green lines

 

 

Thanks a lot guys!!

 

http://jmp.sh/v/qKZedB7cxIfUxkdTwbrI


takashi
Celebrity
  • October 15, 2013
About the additional problem.

 

Just to split the yellow lines at intersections with green or brown lines, you can use the Intersector or the LineOnLinOverlayer, as David suggested.

 

If you need to select some specific parts from split lines, I think it will be necessary to do some processing after splitting. If so, let us know which parts you need to retain.

franco69
Contributor
Forum|alt.badge.img+11
  • Author
  • Contributor
  • October 15, 2013

as you see on the screenshot i have 3 yellow lines....but its one feature....

i want as an output only the right yellow one part  and the left yellow one part of the feature, because they intersects some of the brown and green lines....the little yellow part in the middle does not intersect and so i dont need it....but i want not the result as splitted lines (as the result from spatial filter!!)...but in the result is always also the yellow part in the middle.... 


takashi
Celebrity
  • October 15, 2013
Ah, the 3 yellow lines are aggregated in one feature? If so, you can use the Deaggregator transformer to decompose them into individual lines.

franco69
Contributor
Forum|alt.badge.img+11
  • Author
  • Contributor
  • October 15, 2013
thanks that helped