Linked Questions

1
vote
1answer
161 views

Create a orthogonal lines [duplicate]

I have a shapefile of lines and I would like to know an Arcmap tool to create a new shapefile with orthogonal lines from the midpoint of that existing line shapes. I know that it is possible to do it ...
14
votes
1answer
564 views

Splitting Polygons at midpoint using ArcPy?

I'm attempting to split around 4000 polygons at their midpoint, perpendicular to their longest axis (ie across the width at the midpoint), as in the diagram below. Ideally, I'd like to do this ...
7
votes
1answer
3k views

Generating series of cross sections (profiles) along line using QGIS?

I have a set of points (xyz) along an axis. Is there any way in QGIS to generate cross profiles along this axis each 10 meters with, for example, +-15 meters right and left from the axis?
7
votes
1answer
1k views

Creating parallel line in ArcGIS Pro using ArcPy?

I want to create offset/parallel lines for my centre lines (over 12000 polylines) in different distance for each class number(i have numbers in column) and with the same line direction as centre line. ...
4
votes
1answer
489 views

Erase tool for polylines with ArcGIS Standard License

I have a very long polyline representing a pipeline. I also have another feature class with smaller polylines which are coincident with the pipeline. I am trying to cut the pipeline with the smaller ...
3
votes
1answer
255 views

Create or move points at specific distances perpendicular to a line?

I'd like to create new points or move existing points at specific individual distances (according to a field in the attribute table), perpendicular to a line. The points are evenly spaced out at 100 m....
2
votes
1answer
124 views

ArcMap, creating lines from a set of points that connect to the other line

I have a bunch of points lining up on one side of the highway. I would like to create line from each point that reaches to the other side of the highway. The line should be (almost) perpendicular to ...
0
votes
1answer
154 views

Flow Accumulation Stream Buffer

I would like to create a dynamic buffer based on contributing drainage area for a stream. I have done some research and I think the best way would be to use the flow accumulation tool but I'm not sure ...
0
votes
1answer
144 views

Perpendicular lines from point to another feature

Scenario: Measurements made along road centerline, location of which shown by dots. Objective: Compare measurements with building properties which are perpendicular to it (on both sides). Workflow: ...
2
votes
2answers
122 views

How to Extract Thalweg line from DEM using ArcMap/ArcGIS Pro

I would like to use a DEM to extract the thalweg line from a river. I have bathymetric data of the Saguenay River. As a final product I need my thalweg line as polyline. I'm using both ArcGIS 10.6 ...
0
votes
1answer
86 views

Calculating delaunay triangulation with two diagonal lines using ArcGIS Desktop?

How do I obtain a line output similar to a delaunay triangulation but with two diagonal lines, from a point layer containing a regular-spaced point grid using ArcGIS Desktop? The current result is ...
2
votes
2answers
69 views

Selecting nearest polygons on both sides of polyline in ArcMap?

I have a polyline (in red), and several lots on each side of the polyline (in yellow). I would like to select the lots which are closest on each side of the polyline (selected in blue). I have tried ...
1
vote
0answers
85 views

Calculating perpendicular line in ArcPy only works for shapefiles?

I'm trying to use this field calculator expression on field Shape to generate a perpendicular line, of 0.01m, at the midpoint of each existing line feature in ArcGIS: CALCULATE FIELD (data management)...
1
vote
0answers
83 views

How do you find the longitudinal and cross sectional profiles of polygons?

I am currently carrying out a research project involving submarine canyons. The canyons are mapped as polygons and I need to find the longitudinal and cross sectional profiles of the canyons. Each ...
2
votes
0answers
80 views

Generate a polygon based on 2 points along an axis [closed]

I have a polygon feature, inside it, 2 points along an axis. I draw a line perpendicular to the axis (where the points are) until I intersect the border of the polygon, to get the 4 “sides” of the ...