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1
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1answer
56 views

Copy Parallel editor tool - python script / modelbuilder [duplicate]

Is it possible to use Copy Parallel tool in a python script or in modelbuilder for ArcGIS 10.2? Does anyone have a workaround or script for a tool that essential does the same thing as Copy Parallel. ...
0
votes
0answers
34 views

How to select the longest vector in a couple of parallel polylines?

I work with ArcGis 10.2. I need to find the longest vector in a couple of parallel vectors. They are extracted from an Intersect of Streets buffer and a flooding limit. So I have sometimes only one ...
2
votes
4answers
401 views

how to find close and parallel lines

I need help with script for QA of water network. I need to find all lines that are almost parallel and close to each other less then 2 meters. The script have 3 stages: add azimuth field and ...
0
votes
0answers
90 views

Creating Parallel Road Lines

I am aware of the "Copy Parallels" option from the editing toolbar. It works fine when I'm dealing with 1000 roads or so, but when I need to create parallels for 300,000 roads it takes a long time, as ...
2
votes
2answers
131 views

Spatial Join of 2 line layers offset by minuscule amount

Let's say I have 2 line layers (green & red, in the image below) and I need to transfer attributes from one layer (red) to another (green) by doing a Spatial Join. The layers are identical, but ...
0
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0answers
117 views

copy parallel error (the features couldn't be copied)

I have a problem with copy parallel. it gives me an error saying "the features couldn't be copied". I already have the new feature layer. The thing is when i select very few lines for example 2 or 3 ...
1
vote
0answers
89 views

St_OffSetCurve with self-crossing lines

I have about 50,000 linestrings in PostGIS. They represent routes along roads. But I want them to be (roughly) pavements (aka sidewalks) instead. So I need to move all the lines 3 metres to the left ...
6
votes
3answers
447 views

How to Display Overlapping Lines?

I have multiple line layers that represent bus routes and many of the routes overlap (i.e. near terminals, transfer locations, etc.) Is there a function in Qgis which will display both features ...
14
votes
2answers
2k views

How to represent overlapping lines in ArcGIS for Desktop? [duplicate]

I have lots of lines (in one feature class) which share the same location but I want to represent them as lines that are next to each other because they have different properties (different OWNERS). ...
2
votes
1answer
1k views

How to create a line in a given distance to an existing one?

I am looking for a possibility to create a second line in a given distance to an existing line. The existing line is curved, so simply create parallel line segments with CAD tools will not work. Any ...
3
votes
1answer
104 views

Editing represetation question

I'm new with editing so I need help. I have several lines (one feature class) which share the same location (cables) but I want to represent them as lines that are next to each other because they have ...
2
votes
0answers
229 views

How can I create a parallel lines in a MULTILINESTRING table using Postgis? [duplicate]

Possible Duplicate: How to create one-sided buffers or parallel lines in PostGIS? I need to make parallel lines on a MULTILINESTRING table, similar to st_buffer, but that the result come be ...
12
votes
2answers
820 views

Using “Merge Divided Roads” tool with lesser parallel lines

When using the "Merge Divided Roads" tool, it merges roads that "trend generally parallel to one another". This means that from figure one.. It will merge the beginning, where the roads are close to ...
4
votes
2answers
1k views

Tracklogs to single line OR several lines to one line?

Setting: I have several trucks driving out of my factory delivering goods and coming back for more deliveries. These trucks are equipped with GPS so that they may return tracklogs to me. These ...
4
votes
5answers
1k views

Simplify shapefile parcel layer

I have a very large shapefile with over a million parcels within it. The problem I am having is that the polygons representing each parcel are very jagged. What I am looking for is a simple and fast ...
15
votes
5answers
2k views

Rendering overlapping lines

I am making a map containing information about public transportation: busses, trams, etc. The map will have a layer containing for example the tram lines. Each line has its own colour, and is ...
13
votes
4answers
3k views

How to create one-sided buffers or parallel lines in PostGIS?

I'm looking for a way to create so-called one-sided buffers or parallel lines in PostGIS. Example: 1. buffer, 2. one-side, 3. both-sides I've found some discussion on the mailing list from 2009 and ...