Linked Questions

3
votes
1answer
507 views

Merging lines (with and with no overlaps) in QGIS

I have two layers ("Layer_1" and "Layer_2") of lines where they sometimes overlap and follow each other for a bit and then takes another route (see the image below). "Layer_1": Red line "Layer_2": ...
1
vote
1answer
222 views

Export multiple shapefiles to one DXF file using Python

I'm trying to convert shapefiles into one DXF file using pyqgis, I started with one layer, the problem is that I can't open the DXF file after conversion. I've tried two approaches but still getting ...
2
votes
1answer
248 views

Make a new shapefile from parts of two shapefiles

I have tried all day to connect two shapefiles, crop a part of them, and save it into a new Shapefile. In the image you can see two Shapefiles and inside of the square is the part which I want to ...
0
votes
3answers
530 views

Merge layers that have different coordinate systems

I need to merge two shapefiles and the issue is that one shapefile has WGS 84 coordinate system and the second OSGB 1936. When I try to do the trick with MMQGIS -> Combine -> Merge layers I get an ...
0
votes
1answer
116 views

Seeking tool like Merge of ArcGIS Desktop in QGIS? [duplicate]

I'm looking for a tool that might do the same thing as "Merge" in ArcGis. https://desktop.arcgis.com/en/arcmap/10.4/tools/data-management-toolbox/merge.htm This tool allows you to select several ...
2
votes
2answers
819 views

Union polygons attribute table QGIS

I have 7 shapefiles over an agricultural area. All of them have the same attributes (province code, polygon code, crop, etc.). I want to combine them to have only 1 shapefile. I have used the "union" ...
2
votes
1answer
498 views

Closing of open contour lines

I clipped a big DEM to a smaller one to reduce the DEM to the area I need. Now i want to show the different heights in different colors. I did the contour lines. Due to the clipping, the contour lines ...
5
votes
1answer
1k views

Merging multiple vector layers to one layer with multiple geom types with QGIS

I have a situation where I need to merge a large number of spatial files into a single output with a free tool like QGIS, rather than FME or Alteryx. Along the lines of this post: Merging multiple ...
2
votes
1answer
3k views

How to merge way points from many GPX files?

I have a large number of Waypoint-layers (gpx) and would like to merge them. Is there a way to do so using QGIS?
1
vote
1answer
484 views

Identifying differences in polygons across shape files

I am trying to compare the 2000 Census county boundaries with the 2010 Census county boundaries. Each county is uniquely identified in a given year by a FIPS code and I want to compare if the polygon ...
4
votes
1answer
5k views

How to merge attribute table properties from one layer to another in QGIS?

I am using QGIS 2.2.3 (Lyon). I have a vector layer with a linked attribute table. In order to do multiple tests on the layer, i created a copy in a new layer. The attribute table on this new layer is ...
2
votes
1answer
168 views

How to combine a road network to multiple shapefiles with no shared attributes

I am trying to create an agent-based model and I need a .CSV file that contains the attributes of a routable road network and a number of other shapefiles I have. I have the following: Ordnance ...
5
votes
1answer
5k views

Merging polygon and line shapefiles into one using QGIS?

I have two shapefiles: One is a line feature of the rivers and waterways of London, the other is a polygon feature of the reservoirs, lakes and ponds of the same area. Is it possible please to merge ...
2
votes
0answers
111 views

How to union linestring data distributed on multiple layers?

I have four shapefiles. Each contains a linestring as shown in the image. Each shapefile is represented as its own layer in QGIS. I would like to union these linestrings into one polygon which ...
2
votes
1answer
405 views

How to merge shapefiles of two countries with QGIS [duplicate]

I want to merge the shapefile of Nigeria and Cameroon admin level 1. I downloaded the files from gadm but I cannot merge the files with QGIS or find a shapefile of Africa having countries at states ...

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