Questions tagged [borders]

A part that forms the outer edge of something.

Filter by
Sorted by
Tagged with
0
votes
1answer
42 views

Calculating total shared boundary between polygons based on their attributes?

I tried to do this over the weekend but had no luck - even after searching this forum. I'm trying to calculate the frontage (length of the property bordering the street) of a number of properties. I'...
0
votes
0answers
74 views

Changing the color and near ocean with QGIS

The border of region near ocean looks looks very fat. How can I change color of border lines near ocean to make it thicker? I want to change color and thikness of line only near oceans
2
votes
2answers
157 views

Editing border shape using QGIS?

I add a shapefile of the district in Paris on another shapefile. I would like to match them. See images below: The black border is the original, the blue one is what I want to get. I tried with the ...
0
votes
0answers
24 views

Border Legend Same As Map Backgorund

How create legend border same as map background like in the image? I'm just can get the border white like the rest of legend frame. I'm trying in Arcmap and ArcGIS Pro.
1
vote
1answer
66 views

Maintaining Borders when Merging shapefiles?

I am trying to merge two layers of a map which includes the state and county levels. I was able to edit the borders to look how I want, but when I merge them I am struggling to keep the style ...
1
vote
1answer
49 views

Connect outline gaps at vector shape

Could someone shed some light into a method to link breaking outline borders without much distortion from the original like e.g. convex hull does? Convex hull alternative ideas are of course welcome ...
0
votes
1answer
132 views

Preventing Google Earth Engine exporting image with black border?

When I import my image into ArcGIS Desktop I get a black border around the region that didn't exist before in Google Earth Engine (GEE). How can I prevent GEE from doing this when I export an image?
4
votes
1answer
162 views

Drawing border using R in shapefile based on dummy variable?

For an analysis in R I want to create a "new" border from a shapefile. The Shapefile comes with a dummy variable (zone_dummy) indicating the regions laying east and west from the border (see example ...
0
votes
2answers
33 views

Counting kilometers/lines with ArcGIS

I am trying to get a measure of border intensity of different regions in Europe. Having a relevant shapefile of European countries at the regional level (NUTS2) as well several ones by century for a ...
1
vote
1answer
247 views

Finding geometry of cluster from points collection using PostGIS?

I have a regular grid, each point in the grid belongs to some cluster, and I need to find geometry of this clusters. My tables look like so (only necessary fields): grid_nodes( *id uuid, ...
8
votes
1answer
366 views

Labeling polygons along their boundaries using QGIS?

When labeling polygons (not polylines!) in QGIS, is it possible to label them along their borders rather than their area? I know I could convert polygons to polylines and then label them, but I am ...
4
votes
2answers
404 views

Is the erratum about polygon point order in GeoJSON correct?

The GeoJSON specification (RFC 7946) states that for polygons: A linear ring MUST follow the right-hand rule with respect to the area it bounds, i.e., exterior rings are counterclockwise, and holes ...
0
votes
1answer
507 views

Seeking border of Canada as GeoJSON from “official” source?

I'm new to GIS. I need to get the border of Canada as a GeoJSON file. I googled and landed at this repo https://github.com/johan/world.geo.json which as a representation that would suit my ...
2
votes
1answer
86 views

How can I color code national vs subnational boundaries in QGIS?

I'm trying to make a regional map of West Africa at the subnational level. I can't seem to figure out how to distinguish the subnational and national boundaries - right now, they're all black, and I'd ...
0
votes
1answer
514 views

Combine multipolygons in feature collection while keeping boundaries in QGIS

This problem has been driving me absolutely crazy for a week now: I have a map of a lot (1911) of districts. I need to add them all to a map, which is pretty heavy because each one requires a ...
0
votes
1answer
81 views

Administrative country boundaries over the years

I am using natural earth's Admin 0 Countries dataset and it works great, but need to plot some data going back to 1962. Any idea how I could handle the national border changes? (In fact, I only need ...
1
vote
0answers
102 views

Directions based on polygon centroid and average/median point of adjacent polygon's touching border

I have a layer containing multiple polygons, and I am trying to find a way to identify the directions of the adjacent polygons of a certain polygon. The directions would be based on the main polygon ...
2
votes
1answer
62 views

How can one compute the proportion of a country's area that lies within a given distance from the country's border?

A lawyer friend of mine is preparing a legal argument that concerns the border region of Germany: the part of Germany that is within a given distance (e.g., 30 km) of the country's border. He needs ...
1
vote
1answer
427 views

Create line layer around selected polygons

I want to select numerous polygons out of a polygon layer and create an outer line surrounding only selected features. All polygons are part of the same layer. For example, I want to have an outer ...
2
votes
1answer
55 views

Catchment area map automatic creation

I want to create a map that shows the catchment area of download mirrors. What I found so far is only a manual option where you have to draw an area around that point. But I don't know exactly where ...
3
votes
1answer
454 views

Styling polygon dash-dot borders in GeoServer using SLD

I want to draw polygon borders using a pattern of dashes and other symbols like triangles or circles but most polygons share borders so I get an undesired result. Using this SLD code: <se:...
2
votes
2answers
60 views

Seeking border data which is classified as Coastal and Land?

I am trying to operate regressions over two parameters - (1) Ratio of length of coastal border to land border (2) Average Military Expenditure through 1996-2016 for each country. For parameter (2) ...
0
votes
3answers
274 views

Display merged shape to hide borders

I'm very new to QGIS. I want to make a shape seem seamless. As you can see on the following screenshot, there is a border on the waterarea depicted. I'd like to make this one disappear. I tried the ...
-1
votes
3answers
613 views

What are the state border outlines called which treat every state as a single entity, including surrounding waters?

What are the state border outlines called which treat every state as a single entity, including surrounding waters? I need to create a latitude/longitude pairing of each state's "borders", which I ...
1
vote
0answers
391 views

Creating subset of borders in QGIS?

I am using the VG250 dataset from http://www.geodatenzentrum.de. I am trying to create a new layer that contains only the borders of four federal states that are next to each other. I want the new ...
1
vote
1answer
620 views

QGIS polygon border width option has disappeared

After upgrading to QGIS 2.16, I can no longer see any option to change the border width of polygons in the 'style' option in properties. I want a transparent polygon with a thick black border. I ...
2
votes
1answer
749 views

ArcMap World borders overlay?

I'm trying to display some weather data in ArcMap 10.4.1. Starting with a blank map, I've successfully displayed the data from a GRIB file. I've figured out the lat/lon grids and those are showing. ...
1
vote
1answer
727 views

Mapbox Studio state borders on low zoom level

I'm editing a style in Mapbox Studio based on "Streets" and I'm trying to show the state boundaries in zoom level lower than 4. No matter what style starting at zoom level 1 to 22 I give to the ...
2
votes
0answers
185 views

Making borders between polygons disappear in QGIS? [duplicate]

I want to have no borders between the polygons of a layer WITHOUT dissolving it. If I set the border color to the same as the fill colour there shouldn't be any borders visible, right? I also tried to ...
0
votes
2answers
1k views

Creating prediction grid within certain boundary for surface interpolation in R?

I am trying to create a prediction grid within my boundary polygon. Firstly I need to make sure that my boundary shapefile is in UTM coordinates: NZGD <- CRS("+init = epsg: 2193") Load my ...
2
votes
2answers
100 views

How can I create a map of both Californias? [closed]

I want to create a map of "UniCalifornia" which would show the U.S. state of California and Baja California combined into "One California." The end result should be an image file that does not show ...
1
vote
1answer
180 views

Wrong boundary when plotting Canada's shapefile in Python

I want to plot the Canadian shapefile with province boundaries highlighted and hollow filling. I have downloaded the shapefile from here. This is the script I use to visualize the shapefile: ...
1
vote
1answer
391 views

Creating symbology for polygon layer which has opaque outlines but transparent colored fills using ArcGIS for Desktop?

I am working in ArcGIS 10.2 and I run a Basic license. Is there a way to make the outlines/borders of a polygon layer 0% transparent, while having the fields themselves show up at around 20% ...
9
votes
5answers
992 views

Where can I find state borders for Germany?

I'm looking for free state border layers for Germany. Are there any free sources for such data?
-1
votes
2answers
81 views

Seeking Atlanta's limits shapefile?

I need a shapefile of the limits of the city of Atlanta, USA.
1
vote
2answers
889 views

How to automatically extract borders from an old map?

I am new to QGIS and I am wondering whether there is a plugin which automatically recognises the borders on a map and converts the areas into polygons? Edit: I am using QGIS 2.14.1. It is a picture ...
1
vote
0answers
202 views

Offsetting polygon borders where they share border in QGIS?

Say you have 2 polygons with different coloured borders, where the borders are shared the colour is problematic. How do you offset/separate them in QGIS 2.10.1?
1
vote
0answers
31 views

Subdistrics border change over time

I have 4 shapefiles of India state from 4 decades, and I trying to identify changes within the sub-district level such as splits or merge of sub-dist, border changes etc. I am using R but I can use ...
1
vote
2answers
1k views

Extract border polygon from a geometry

I am wondering if there is a way, algorithm, tools, to create, from a geometry, another one that is the border with a certain thickness. The idea is to get something similar to that : This looks ...
1
vote
1answer
100 views

Visualizing road line segments within specific borders

I have a perhaps very simple ArcGIS question: How can I make the road line segments start or stop at the edge of the city's Census Block Groups?
3
votes
1answer
139 views

Maritime zones information?

What is that borders in the water on OpenStreetMap maps? Is this some of maritime zones? Is this "territorial waters", i.e. 12 nautical miles away from borders? What is between islands? Where/how ...
1
vote
1answer
284 views

Hide only certain borders in QGIS?

I have shapefile (the 48MB just below the table here) showing borders of different levels in administrative hierarchies (e.g. borders within communities, between communities, and between federal ...
0
votes
1answer
276 views

How to choose with a different way the OSM Boundaries

I need to get the borders of a country via Overpass API, but with the following query relation ["boundary"="administrative"] ["admin_level"="2"] ["name:en"="some country for example Papua New ...
8
votes
2answers
808 views

Seeking Historical GIS datasets?

I've been looking for a while for Historical GIS datasets. In a lot of places (also in answers here at Stack Exchange), people are referring to a great dataset at ThinkQuest, which contains shapefiles ...
5
votes
2answers
3k views

Creating Color Ramp for Polygon Outlines in ArcGIS Desktop?

Within the properties (symbology tab) of ArcGIS-Desktop (10.2.2, Standard/ArcEditor license level), is there a way to color the polygon outline of a layer using a color ramp? Using predefined color ...
2
votes
1answer
691 views

Disable antialiasing in GeoServer .png output?

I would like to completely disable antialiasing of polygon borders in Geoserver's WMS png output. The reason is because we do downstream colour remapping, and intermediate colours break that. This is ...
4
votes
5answers
7k views

How do I eliminate the black border on a georeferenced map layer?

I have geo-referenced several scanned maps. Theses are placed side by side on separate layers in QGIS. They overlay other older maps of the same areas. Georeferencing caused the maps to have black ...
0
votes
0answers
61 views

Free datasets of Europe's historical country borders since the Middle Ages [duplicate]

Is there a source for historical shapefiles of Europe since the Middle Ages? There was a promising answer to the similar question Is there a source for historical shapefiles of Europe in the modern ...
3
votes
1answer
54 views

Conflicting boundary information

When I query, for example, the Germany Boundary Commission, and the Austrian Boundary Commission, for boundary information, I am getting conflicting data sets. Is there a resolution method for this?
1
vote
1answer
540 views

Acquiring administrative country border data with a given resolution

I want to be able to find out which country a given (lat,long) pair falls into, but I don't need this to be extremely accurate and especially coasts can be quite crude as false positive hits will be ...