Linked Questions

0
votes
1answer
2k views

Determine start/end points for line slope calculation [duplicate]

This is a follow up question based off of this question. I have a line feature class representing storm drains and a point feature class representing where storm drains are connected. The point ...
-1
votes
2answers
782 views

Finding Start and End Point IDs for a Line [duplicate]

I have a simple point feature class and line feature class. Each point has an ID. The Line feature class has a "Start Point ID" and "End Point ID" field, both of which are currently empty. The line ...
0
votes
1answer
635 views

Transfer attribute from point to line [duplicate]

I have a point shapefile and a line shapefile like these: Each point has a numerical attribute that I would like to transfer to the line (The lines represent directional data). I broke already the ...
0
votes
1answer
358 views

Join attributes of 2 points to 1 line [duplicate]

I have a set of lines that were created as lines between point pairs. Now I need to know, which points the lines connect. I thus want to join the Ids of both points to the line. So far I tried to ...
2
votes
0answers
346 views

Asset point IDs, pipeline and flow direction [duplicate]

I have a data set of a sewage pipe network and point data (assets). I would like to: first calculate the flow direction of pipes (polyline feature) assign IDs to the pipelines using asset IDs (...
0
votes
1answer
32 views

Checking for nodes at pipe ends using ArcGIS Desktop? [duplicate]

I have two features in ArcGIS Desktop 10.4; pipes and nodes. I want to check if all pipes have nodes at their end. How can I check that?
1
vote
0answers
38 views

Transferring Z values from point layer to line layer using ArcMap? [duplicate]

I have two shapefiles, point and polyline, and I am trying to transfer Z values from point layer to polyline layer to calculate the pipe slope (by using manhole's depth and z value). In the ...
1
vote
0answers
32 views

which line feature connected to which two point feature? [duplicate]

i have point Feature (man hole) and line feature (cable). just i want to know which cable length is connected in between which two manhole. if i put spatial joint it will take only starting point or ...
0
votes
0answers
32 views

problem of point split line [duplicate]

I have two shapefiles, one is polyline, one is points. I use points to split the polyline. How to record the FID of splited points(two end points each line) in the field of polyline. First I use ...
0
votes
0answers
23 views

Adding attributes from points at start/end of line using ArcGIS Pro [duplicate]

I have a series of points and lines (stormwater pipes and catchbasins) that have been snapped together. For each line (pipe), I have attributes for "from feature" and "to feature" ...
4
votes
3answers
3k views

How to select only the lines that has points at at least one end?

I have 2 separate feature classes, line and point. I want to select line feature class based on the location of points on a point feature class. If the points are on the line itself then I don't want ...
2
votes
1answer
2k views

Graph/Network building and analysis of linked polygons in ArcMap

This is more of a follow-up question to Dividing polygons into *n* number of groups of equal counts with ArcPy? and Grouping village points based on distance and population size using ArcMap, ...
5
votes
2answers
5k views

How to assign node IDs to links in a network?

I have two shapefile layers in ArcGIS for Desktop 10. I have one line layer and node layer. My node layer(shp) has a "code_1" field and line layer has a "code_node" field. The intersection point ...
2
votes
2answers
2k views

ArcGIS 10.3: How to merge lines divided by junction points?

I have one shapefile with train stations (points) from a region in the UK and another shapefile with railroad tracks (lines) between these stations. Problem is, in the latter I don't have a unique ...
1
vote
3answers
825 views

Filtering polyline features by direction using ArcGIS 10.2 (or ArcPy)

I have a polyline shapefile depicting a real road network. In many parts it has two 100 % overlapping segments in opposite directions, representing the two driving directions (In picture: red segments)...
2
votes
2answers
2k views

Assigning from node to node in ArcGIS geometric network?

I'm really new to geometric network and geodatabase, I basically finished all the arcgis tutorial. Anyway I cannot figure out how to fill a from_node and to_node fields in a polyline shape with ids ...
0
votes
1answer
1k views

Arcpy get point feature at start and endpoint of Line feature

I am having trouble getting a feature that is at the start and end point of a line. I can get the start and end point of the line but I am not sure how to grab the Point feature that is at the start ...
0
votes
1answer
877 views

Finding internal angles of polygons using ArcGIS Desktop?

I'm working on ArcMap 10.3.1. I'd like to retrieve the values of all internal angles of each polygon of a shapefile, and return them as follows: either concatenated on a new field; or on a table; ...
2
votes
1answer
1k views

Adding z values from point to line

I have two lines with xy values, but no z values. However, I have points with xyz values that intersect with the two lines (see attached image for vizualisation). How can I get the z values from the ...
2
votes
3answers
140 views

ArcPy find points that are paired in time and space

I have a shapefile that that is time stamped and tracks two animals. I would like to create a field that denotes "together" based on proximity and location. And example of the data is: time ...
1
vote
1answer
908 views

Join traffic data (point) to a road network (line) - Section between two roads - ArcGIS

I am trying to analyze the vehicle traffic in Melbourne's (AUS) road network. I have two files: the traffic data (point data for a given latitude and longitude with the average hourly traffic between ...
2
votes
1answer
366 views

Finding diameter of pipes on either side of valves using ArcGIS Desktop?

I'm using ArcGIS desktop 10.2 and I need to find the diameter of pipes which are either side of a particular valve. There are over 2000 of these valves on my map so I'll need some sort of tool. The ...
1
vote
0answers
648 views

How to summarize overlapping polygon values within a single layer?

At ArcGIS Desktop 10.5, I have a polygon file geodatabase feature class. Many of its polygons are spatially coincident; that is, if I click on a single polygon in Arcmap to select it, the resulting ...
2
votes
1answer
476 views

Grouping polygons by spatial attributes

I'm working with a dataset that contains millions of polygons representing leased properties. In many cases, there are multiple polygons that are drawn on top of one another (representing multiple ...
3
votes
0answers
535 views

Connected nodes and lines in a pipe network

I'm relatively new to GIS. I'm currently using QGIS. I have 2 shapesfiles for a sanitary pipe network - a manhole file with the manhole nodes, and a pipe file with the pipe lines. I need to find a ...
1
vote
1answer
273 views

Obtaining Connectivity Matrix from ArcGIS Network Analyst?

Attempting to extract a binary connectivity matrix from network dataset created from river network shapefile. Any ideas on how to accomplish this?
1
vote
1answer
120 views

Iterating through pair of points to create lines

I have a table with ~12000 rows like: NOMBRE LAT LONG FECHA INT AL011900 15 -42.1 1900-08-27T00:00:00Z 18.0054 AL011900 15.2 -43.4 1900-08-27T06:00:00Z ...
3
votes
1answer
136 views

Dynamic labels between points, along lines

Goal: I want to label a set of lines, with the name of the points that come before and after the line segment. Red labels in the example below indicate what I want to end up with: What I have: A ...
1
vote
1answer
136 views

Set missing pipe network data (age, size) based on nearest neighboring or connecting pipes

I have pipe network data (polylines) with missing age and size attributes. For pipe age, I have 10779 pipes with 1034 of them having NODATA values. For pipe size, I have 10779 pipes with 738 of them ...
0
votes
1answer
107 views

Query limited to 1000 features

I was working in ArcHydro 9 and ArcGIS 9.3. I have a street network and I was populating From_Node and To_Node columns in Attribute Table using ArcHydro 9 Attribute Tools tab. However only 1000 arc ...
1
vote
1answer
60 views

Selecting Deficient Water Mains

ArcGIS Pro 2.4.0 - all extensions I have a dataset showing Water Mains (lines) for an area. I have been tasked with finding water mains that go from a given diameter to a smaller diameter, and back ...
1
vote
0answers
76 views

VBA not able to fill all FNODE and TNODE because of large number (1,200,000) of records? [closed]

I need to populate FNODE and TNODE fields for my roads dataset. I have an intersections point feature class that has unique ids, and I need each road segment to have an FNODE and TNODE value that ...
1
vote
0answers
64 views

Auto-populate "from" and "to" attribute fields of line layer with Unique IDs of points from point layer?

I have a line layer where each line segment is snapped to 2 of the points from our point layer in QGIS. Each point has a Unique ID which I need to carry over automatically to a "from_point" field and ...
0
votes
2answers
38 views

Selecting lines on top of lines in same shapefile using ArcMap

I am using ArcMap 10.6.1 Advanced. I have a street centerline shape file where segments for bi-directional roadways are drawn as two stacked lines. The top segment for one direction of travel, the ...
0
votes
0answers
43 views

Selecting all connecting lines until dead-ends using ArcMap

I currently have a layer with line segments and points, and I'd like to select all connected line segments from a point to dead ends. I've tried looking into create routes, traces and dangles, however ...
0
votes
1answer
36 views

Visualizing car speed data in ArcMap

I have gathered positional (Long and Lat) data and the corresponding speed of a vehicle over a specific route. I am able to plot the X-Y coordinates in ArcMap 10.7 over a basemap which essentially ...
1
vote
0answers
34 views

How to assign nearest upstream point information along a polyline to polygon?

I have a set of polylines representing rivers, point information for measured information (discharge) and polygons along the rivers representing certain areas. Now I want to assign a point information ...
3
votes
0answers
33 views

Selecting lines between two points using ArcMap

I have two layers: One representing intersections in a city; and the other representing the road network. As shown below, I'd like the ability to select road segments provided two intersections. That ...
1
vote
0answers
28 views

Updating from and to junctions for the road segments in ArcGIS 10.4

I have road line and junction point with me, I would like to know how to update the from and to junction ids to the road segment based on the road digitization direction.