Also known as a "node", one of the points specifically used to describe a polygon or polyline in a "vector" or "linestring" representation.
2
votes
1answer
46 views
Extract number of vertices in each polygon in R
Simple question: how best to do this?
I've found one way that works, but this is very slow (when x is a SpatialPolygonsDataFrame):
y <- fortify(x)
n.verts <- aggregate(y, by=list(y$id), ...
2
votes
1answer
53 views
Evaluate minimum points required to define polygons based on an error threshold
I need to build a model or write an algorithm to do this, which I would like you to share your ideas with me.
here is my cadastral problem: I have plenty of polygons and I need to make a report of ...
1
vote
0answers
42 views
When digitizing Lines, vertices are automatically generalized when finished feature
I am creating lines(feature class) and when the feature is finished Arcmap 10 will automatically generalize/smoothens the line. Is there any reason why this is happening? is this a bug of ArcMap 10?
...
0
votes
0answers
191 views
ArcGIS 10.1: How to transfer vertex Z values from one polyline layer to another similar one that has lost it's Z values?
In ArcGIS 10.1 (ArcView/Basic) how would I go about transferring vertex Z-values from one polyline layer to another geometrically similar layer? Unavoidably for now, In ArcGIS 10.1 (ArcView/Basic) I ...
1
vote
1answer
89 views
Why is ArcMap 10.0 editor deleting some added vertices and simplifying polygon?
I am using ArcMap 10.0. I am trying to edit (and add) vertices in a polygon.
I start editing, (using "Edit Vertices" tool), and add many vertices in the polygon.
Then when I am done, I save the ...
0
votes
0answers
17 views
Why isn't there a 'Print Text Option' on the Answers Pages? [closed]
Why isn't there a 'Print Text Option' on the Answers Pages???
I can't remember all the different options and suggestions without printing them out.
It would be "NICE" to be able to have a ...
2
votes
1answer
102 views
Why does ArcMap edit session show different vertex count on feature than arcpy/ ArcToolbox
I am looking at features in an ArcSDE geodatabase via ArcMap. The feature shows to have four vertices by viewing the vertices in the map and by looking at the sketch properties.
However if I run a ...
5
votes
3answers
794 views
Deleting multiple vertices at once?
I have a polygon feature class that I've converted to representations so that I can delete some vertices. I'm doing this to simply some of the shapes manually, but I'd like to speed this up by ...
5
votes
1answer
329 views
New Snapping while editing vertex's in ArcEngine 10
Is it possible to use the new (not classic) snapping functionality when editing the vertices of a polygon feature in ArcEngine 10. I would like editing vertices to behave exactly the same as editing ...
2
votes
3answers
3k views
Change number of decimal digits for features in ArcGIS 10?
I am editing vertices in polygons and points in ArcMap 10, and realised that they only hold 3 decimal digits for the X, Y coordinates, but I would like at least 6 decimal digits. Even if I type in ...
2
votes
1answer
596 views
Is there a function or tool that will add vertices to polylines where endpoints are snapped to edges? (ArcMap)
My friend and I are creating a walking network, and we have been having issues getting the routing to work. We just realized that the reason why our routes are messed up is because we snapped our ...
