Example
Name Surface
2 15
2 25
4 10
4 20
4 15
5 15
5 10
Result
Name Surface
2 25
4 20
5 15
Thank you
Question
how to extract the polygon that has the largest area at each value change of an attribute ?
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.
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.
+23- Influencer
Hi!
Have you tried the StatisticsCalculator transformer?
Group By: Name
Attributes to Analyze: Surface
+53- Evangelist
You could also sort by surface in reverse order then use a duplicatefilter filtering on name to keep only the polygon with the largest surface for each name
Login to the community
No account yet? Create an account
An FME Account is required to contribute
LoginEnter your E-mail address. We'll send you an e-mail with instructions to reset your password.