Automatic process of moving points or features to match or coincide exactly with coordinates of another feature within a specified distance, or tolerance

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9 views

How to soil moisture extract in sentinel 1 data? [on hold]

How to extract soil moisture values in sentinel 1 SAR image, any formulas are available.
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1answer
26 views

Including snapped distance in Network Analyst route calculation?

In designing a routing tool, I'm attempting to minimize the amount of surface streets (non-motorways) needed to reach the closest facilities. The only options available in Network Analyst are snap to ...
3
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1answer
33 views

Snapping end lines ArcGIS 10.4

I am trying to snap 2 polylines features as the picture below : I would like to snap both end lines using tolerance distance ans only snap the nearest feature: from the red feature, choose the ...
4
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1answer
74 views

How to enable/disable snapping functionality with PyQGIS?

Goal: The snapping functionality should be enabled and disabled. I use the function setSnapSettingsForLayer. Convenience function to set snap settings per layer. Short Example: QgsProject.instance()....
4
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1answer
66 views

point created on a line not precisely on line

In QGIS I wanted to move points to the nearest lines. I checked the solutions here, but there are using tools which I am not familiar to yet(POSTGIS or GRASSGIS). I figured out my own way with using ...
2
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1answer
268 views

Snapping many vertices from line or polygon layer in QGIS?

I have several lines(streets) and polygons(plot layout of areas) that the shared points (lines: road intersections, polygons shared plot corner) are not connected. Is it possible to auto snap all ...
3
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1answer
148 views

Splitting polyline with ArcGIS Pro snapping environment?

I would like to take advantage of the 64-bit environment and speedier screen refreshing for some editing we do. Although I personally don't find the ribbon interface very intuitive, the ArcGIS Pro ...
0
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2answers
42 views

How to use edge match tool for a larger tolerance? It seems that snapping tolerance didn't work [closed]

When I use edge snapping in spatial adjustment to connect two layers, I find that it works on the lines which are close to each other (about 3 meters). But when the distance became large (about 8 ...
2
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0answers
31 views

MODIS Imagery Orthorectification (Open Source)

I am looking for an open source free software/tool for orthorectification/Geometric terrain correction of MODIS imagery. I have looked at ESA (European Space Agency) SNAP but this sensor type is not ...
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9answers
33k views

Removing small spaces (slivers) between polygons?

I have a set of polygons representing administrative districts. The districts were digitized by hand, and there are small spaces (slivers) between polygons where the polygons should be touching. How ...
2
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4answers
1k views

How to connect stops to road for network dataset?

I have 3 files a bus route network, road network and bus stops. I want the bus stops to be the connections between the road network and the bus route. When I try and build the network dataset I am ...
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4answers
364 views

How to snap a road network to a hexagonal grid in QGIS?

I'm trying to use QGIS 2.14 to snap a road network to a hexagonal grid, but I'm getting strange artifacts. I've created a hex grid with MMQGIS, cells are approx 20 x 23 m. I've buffered the road ...
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0answers
29 views

qgis snaps to outside instead of boundary

I have polygon layers that I need to be covered by other polygon layers, and many of my inner layers have a vertex on the border of an outer layer or in some cases they share an edge. Both ST_Covers ...
3
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1answer
47 views

How can I aggregate coordinate points attributes from multiple similar layers into one layer following a specific route in QGIS

I'm new in QGIS (and GIS in general). I posted a screenshot to help you understand my question. I have data from 3 different runs measuring air quality in the streets shown in the screenshot. As you ...
3
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3answers
2k views

ERROR 000800 when trying to snap points layer to line or buffer layer

I am very new to GIS, so go easy on me. I am using ArcCatalog 10.0 and trying to snap a set of points to another layer that has roads in it. The points represent 10th miles along the road. Here are ...
0
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1answer
55 views

QGIS topo snapping not working

I am using QGIS 2.14.0 and I need to fix some topology errors. Problem is that when I move polygon node to the another node they seem to snap correctly. However, when I move that node again, in too ...
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0answers
35 views

ArcSDE In a version geodatabase, snap tool does not work on a database feature class

I am setting up a series of tasks for technicians to complete. To finish the map template they will be working from, I must snap leak points to gas mains using the snap tool. However, after running ...
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0answers
33 views

Activating new Snapping feature in ArcGIS Engine while editing features and vertices?

I'm working on new Snapping Capability of ArcGIS Engine. I want to use snapping capability using ISnappingEnvironment class while users are editing a feature or moving vertices. I tried IPointSnapper....
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4answers
1k views

Real time map matching using ArcGIS Desktop?

I am working on a project which requires real time map matching. I am currently using ArcGIS but not sure whether it will work. Here is what happens with my system: the cell phones sent GPS fixes ...
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1answer
62 views

How do I create a target geometry to use with JTS GeometrySnapper?

I am dealing with geospatial queries on a database. The query returns all data sets within an arbitrary bounding box, given a point associated with the data set is within this bounding box. Since the ...
3
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2answers
56 views

Snapping Polygons in ArcGIS Desktop

I would like to snap these two polygons so that my city boundary lines up with the fire district boundary as much as possible. When using the Snap geoprocessing tool, what is the best way to ...
2
votes
1answer
127 views

Snapping vector data to OSM roads

I'm looking for a solution to snap my GPX tracks to OSM roads. Mapbox Map Matching API actually does this, but sometimes snaps to wrong roads. In this wrong case I want manually edit snapped track by ...
2
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1answer
56 views

Get the coordinates of the snapped and clicked point in ArcGIS Engine

I am developing an ArcGIS Engine program. I am using the code below to activate snapping to a layer programmatically. I want to get the coordinates of the snapped point (clicked point). I know I must ...
2
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1answer
71 views

Snapping multiple points to nearest edge of polygon using ArcGIS for Desktop?

I have a point grid (representing the centroid of a map tile) laid across a landbase; however, some of those points fall outside the boundaries (in the ocean). I need to somehow snap those points ...
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1answer
35 views

Editing polyline data, cant snap or modify feature

Editing in Desktop standard 10.3 and I am having issues with snapping polylines. I keep getting the same error below when I try to snap or move a line. Any ideas On why this might be happening?
3
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1answer
76 views

snapping line nodes to points

I have a dataset of manholes and pipes; I want to snap the lines start and end nodes to the manholes if they are within a specified distance. Been trying to find away to do this using PostGIS or QGIS ...
0
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1answer
74 views

Arcpy: creating a line on an existing line based on points' coordinates

I have a point which is some meters away from an existing line: This point should be snapped to the line (to the closest part) and then, based on the points' new coordinates, a new line Feature ...
2
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1answer
36 views

Stop snapping from occuring with inserted text?

I'm having trouble with text and scale bars in layout mode on arcgis snapping. I want to move the text freely. It's not necessarily snapping to inserted margins either. I've tried guides and it won't ...
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0answers
22 views

How to set snapping specification in web map feature layer (arcgis)?

I need to set snapping to snap just to polygon vertex (by default it snaps to polygon vertex and edges). In this example and according to this, the map.enableSnapping() function should return an ...
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1answer
46 views

Snapping in ArcGIS API for JavaScript?

I want to add more than one layer to snapping in map var layerInfos = [ {layer:results[0].layer} ]; snappingManager.setLayerInfos(layerInfos);
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1answer
47 views

Snapping polygons edges within the same shapefile

How can I snap polygons edges within the same shape file? The objective is to get rid off blank spaces between polygons edges.
6
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2answers
120 views

Snapping leaves small gap between features in ArcGIS for Desktop?

I'm using classic snapping in ArcGIS 10.1. At the scale (1:5,000) that I'm using to snap the edge of one rectangular feature to the edge of another rectangular feature, snapping seems to work fine. ...
1
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0answers
71 views

Create Right of Way from Street Centerline file

I have a project where I would like to take all of the right of way areas in a county and categorize them based on type/ownership (state right of way vs. county vs. private and maintenance ...
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2answers
355 views

Open Street Map and Arcgis 10.1 Network Analyzer

how to make roads in open_street_map ready for network_analyze in Arcgis-10.1 Details: I'v download an osm map of my town I saved the street lines as polyline shapefile I opend them in arcgis-10.1 I ...
6
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1answer
788 views

Measuring Right of Way in ArcGIS Desktop?

I'm helping bring CAD people into ArcGIS so that everyone throughout the company is on the same page and there is one database for everything. Right now, one of the biggest hurdles is making sure all ...
0
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1answer
101 views

Match polylines up to polygon

I'm trying to match polyline layer features up to polygon edges in a different layer quickly. I have a huge extent of polygons (river) and separate lines (bank features) that I need to get to follow/...
3
votes
4answers
97 views

Showing spatial coincidence using QGIS / PostGIS?

I have a database of fire hydrants (HYD). The positions aren't very exact, the other fields are very useful. I also have a database of GPS'd fire hydrants (GPS). We are manually moving the HYD points ...
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0answers
64 views

Openlayers snapping not working

I am using a vector layer on my map that contains lines like this: var map = new OpenLayers.Map({ div: "map", layers: [ new OpenLayers.Layer.WMS( ...
0
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1answer
53 views

How to snap already digitized polygons in different layers using QGIS?

As a newbie, I have digitized a lot of polygons without snapping them. Is there any way that I can add snapping to them aftervards? They are in different layers?
2
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2answers
46 views

Snap Input Rules

I need to snap polyline features in one layer to the nearest polyline in another layer. However, I want only the ENDS of the INPUT to snap to the nearest VERTEX in the environment layer. Is there a ...
0
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0answers
35 views

Snapping issues with ArcMap in Virtual Box, Windows 8 guest? [closed]

I'm using a Linux host, Windows 8 guest, to run ArcMap 10.2. Snapping works, but only near the center of the window. If I go outside of an imaginary box from the center, snapping doesn't work. Is ...
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0answers
38 views

How to stop QGIS auto snapping new poly lines as they are being created?

Im creating a polyline based data set which involves digistising around a large amount of street outlines. Is there a way to stop QGIS from auto snapping the new polyline section to a straight ahead ...
2
votes
1answer
854 views

Snapping lines to points

I have a layer containing a vector 'Line 1', that originates at point 'A' on a second layer. I also have point 'B' on a third layer. I want to create 'Line 2' that has the same angle and length of '...
1
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2answers
342 views

Snapping existing raster to another existing raster using ArcGIS for Desktop? [duplicate]

I have got two existing rasters that have the same cell size (5x5m). The corner of cells from raster A are located exactly at the centres of cells in raster B. I want to place raster B exactly on top ...
3
votes
2answers
1k views

ArcGIS Trace tool not honoring classic snapping?

I have just installed service Pack 3 for ArcGIS 10 Desktop. Normally I use the new snapping environment, so I am unsure whether this is a new issue with SP3 or if it has been the case the whole time. ...
2
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1answer
274 views

GeoTools JTS: Snap a Point to a polygon (equivalent to PostGis ST_ClosestPoint)

I'm using GeoTools JTS libraries in Java and I want to find the nearest point inside polygon shape to some single target location. This is exactly what in PostGis ST_ClosestPoint does. I found this ...
2
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1answer
292 views

How to enable the snapping options for vector layer using the python programming?

I want to enable the snapping options for the the existing layers using python programming. How can I do this?
3
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1answer
139 views

Temporarily suspend snapping in QGIS

Is it possible to temporarily suspend snapping with a shortcut Key in Qgis, like its possible holding down space in Arcmap?
2
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1answer
113 views

Calculating midpoint for snapping using OpenLayers?

How to calculate midpoint of all lines in layers, and add to it layer for midpoint snapping, using OpenLayers 2.13? I've tried the following code, but does not work: var features=vectors.features; ...
3
votes
1answer
96 views

Snapping of ArcGIS Online features fails in ArcGIS pro

I'd like to edit a feature-layer that is published in ArcGIS Online with ArcGIS pro. I urgently require the snapping function. However, after enabling snapping I can only snap to the feature that is ...