Select to view content in your preferred language

curve problems

229
4
3 weeks ago
MohamedIsmael
Occasional Contributor

I have a problem when drawing polygons when creating a curve. Sometimes, at the end of the curve, the line isn't smooth. There's a break, like the one in the image.
If I have a lot of data, I want to discover all the problems that are similar to the image. Is there a way to use attribute rules or any other method that I can easily discover instead of visually reviewing the edges?

 

Tags (3)
0 Kudos
4 Replies
AyanPalit
Esri Regular Contributor

@MohamedIsmael Thanks for posting a sample image. I don't see a break - do you mean a gap when you zoom in close? Perhaps a digitizing error when constructing the polygon? 

Data Reviewer has Unclosed Polygon that can identify such issues? You may find/develop a script to identify this as well.

Ayan Palit | Principal Consultant Esri
0 Kudos
MErikReedAugusta
MVP Regular Contributor

I also don't see a gap.  But I do see a kink, where the curve just isn't smooth.  That's likely going to be much harder to locate.  I don't personally know of any ways other than the good old "Mark I Eyeball" method, though someone here might have figured out a script to analyze the curves at all of the nodes of each polygon.  I can't imagine it'd be too efficient a script to run, though...

------------------------------
M Reed
"The pessimist may be right oftener than the optimist, but the optimist has more fun, and neither can stop the march of events anyhow." — Lazarus Long, in Time Enough for Love, by Robert A. Heinlein
0 Kudos
BillFox
MVP Frequent Contributor

are you using COGO?

maybe missing that "reverse" tangent curve

maybe it is a non-tangent curve

fillet tool https://pro.arcgis.com/en/pro-app/latest/help/editing/create-a-fillet-between-two-segments.htm

find dangles https://pro.arcgis.com/en/pro-app/latest/help/data/validating-data/find-dangles.htm

 

 

0 Kudos