Questions tagged [identify]
A tool present in many GIS systems and software to display the attributes of feature(s) by clicking on it/them without selecting.
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0answers
16 views
QGIS 2.14 c++ standalone application crashes using QgsMapToolIdentify
lResultList.append(mpIdentifyTool->identify(lCoord.x(),lCoord.y(),QgsMapToolIdentify::TopDownStopAtFirst, QgsMapToolIdentify::VectorLayer));
leads to crash of app. It happens when layers provided ...
2
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1answer
33 views
Select tools with 3D geometry?
I'm trying to work with a layer that uses a PostGIS geometry column of 3D polygons, but hit detection seems to be broken when trying to use the select tools. The geometry renders fine, but when I ...
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0answers
43 views
Raster values shows no data when using identify features tool
I used vector to raster function in QGIS, to convert some points with different values to raster. I tried to use the "Identify Features" to check values for each raster box. The values shows no data ...
0
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1answer
22 views
How to determine the average NDVI value of a selected area?
I'm new to ArcMap 10.2 and trying to get NDVI data of city centers.
So my problem is, after I'm calculating the NDVI and getting the result raster, I would like to get a mean (average) value of ...
5
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0answers
37 views
Can QGIS 3.0 identify tool give labels as well as band values for selected raster pixels [duplicate]
I'm using QGIS 3.0 for comparison of several landcover grids. These have a set style with 72 categories of landuse. The Style menu allows you to give a text label for each value within a band. The ...
0
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1answer
110 views
ArcMap 10.6.1 Identify Window blocked
I am a new user of ArcGIS software. I used the identify tool to inspect a layer, but the window is blocked in the middle of the screen, with no possibility of shutting it down. I tried to close ArcMap ...
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1answer
38 views
Identifying all points with specific attribute to polygon with same attribute using ArcMap?
I am working with a fairly large dataset and am trying to identify the points with a specific attribute (letter and number combination) that matches a polygon with the same attribute, but only when ...
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0answers
81 views
Customizing identify form in QGIS?
Is it possible to customize the identify form in QGIS (I am using version 3) to create Balloon like windows and add a picture in addition to the features extracted from the table?
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1answer
66 views
Copying all coordinates at once in QGIS?
I had a line with points and I want to get all of its coordinates by once,
The only way that I can copy the coordinates by this step
(Identify feature> right click the point that I choiced ,copy ...
1
vote
1answer
179 views
Is there a QGIS tool or plugin that can identify multiple layers at once? [duplicate]
For anyone familiar with magic.gov.uk (a UK government web-based GIS) I can shortcut this question by saying that I'm looking for the equivalent of the identify tool. For others, this is a tool which ...
0
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1answer
32 views
Selecting or identifying coastal census tract using ArcMap? [closed]
I have census tract level population data for all the U.S. I want to compare the population of coastal census tract (those adjacent to the ocean) and non-coastal census tract.
What tool should I use ...
5
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1answer
78 views
Using ArcGIS Pro Explore tool?
I'm experimenting with this new ArcGIS Pro 2.0+ that became available at my workplace (currently using ArcMap), and I'm experiencing some inconsistencies with datasets brought in via query layers from ...
4
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0answers
85 views
Speed up identify in QGIS
I have just transferred my Postgis database onto an RDS server, and there is a bit of a performance hit when using the Identify tool in QGIS (3) compared to localhost. I presume this is mostly network ...
4
votes
1answer
238 views
Add new actions to identify feature context menu
How can i add new actions to identify feature context menu, i mean when selecting a feature with identify tool and right click on the selected feature, here i want to add new actions to the popup menu....
3
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0answers
296 views
Getting working hyperlinks in the feature attributes of a WMS in Qgis
I have a Geoserver WMS of point locations with urls in one of its attribute fields. If I do a getFeatureInfo request on this in Qgis, using identify, it just returns a string without hyperlink ...
2
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1answer
54 views
How to set the number of digits in Identify Features tool output for a pixel value query in QGIS 2.18
I found out that for a raster in float32 Identify Features tool reports rounded values. For example on the screenshot it reports that the pixel value is -0.3, although the real value is -0....
3
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0answers
112 views
Identify Results form for virtual layers in QGIS keeps displaying wrong feature
When I load up a virtual layer and I use the Identify Results tool, it will display the correct information in the Identify Results panel, but in the feature form popup it will always display only the ...
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0answers
62 views
Possible to use wordwrap in the identify features tool in QGIS
I was wondering if it is possible to change the appearance of the identify features tool in QGIS by applying wordwrap.
I have a field ("description") with multiple lines of information (up to 1000 ...
3
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2answers
151 views
Identify only visible features in QGIS
I have a thematic map layer Rekryterare in QGIS. The layer is defined as identifiable. The question is how can I make the thematic categories of this map layer unidentifiable when they are invisible ...
5
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1answer
295 views
How to move position of identify features window in QGIS 2.18.10
When I select the "Identify Features" tool in the attribute toolbar, and then right click on a WMS layer, then the top of the appearing window is outside my screen and I cannot move it around.
How can ...
2
votes
1answer
130 views
QGIS Identify tool Browse button not working
I am trying to add photo files to specific points in QGIS 2.18 using the instructions found in the training manual section 6.4
https://docs.qgis.org/2.2/en/docs/training_manual/create_vector_data/...
0
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3answers
3k views
Identify Results window not displaying in ArcMap?
When using the Identify tool in ArcMap 10.5, the feature that is identified flashes, but the Identify Results window does not display.
I found the following article in esri support pages:
http://...
2
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0answers
59 views
Identify in QGIS by dragging polygon?
In ArcMap it is possible to drag a polygon with the identify tool and thereby get information on multiple features without clicking on them with high precission.
So far I have not been able to find ...
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1answer
132 views
Calculate Circle Geometry Based On Point for Map Service
I have a Map Service that is currently just multiple boundary layers. Users query this Map Service with a lat/long to determine whether or not a Point falls within a Boundary. Currently they are using ...
2
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0answers
92 views
How to project coordinates in spatialite using PHP?
I'm using a spatialite database in a PHP program and I need to simulate an "identify" on a polygon layer (EPSG 32632), using point whose coordinates are dinamically generated.
I know that this query ...
3
votes
1answer
948 views
Identify feature tool auto open form is not working in QGIS?
I am using QGIS 2.14, and using the 'Identify Features' tool.
I have the 'Auto open form' checked, I am zoomed in so I can identify a single feature easily, I have the layer selected, I have the ...
1
vote
1answer
94 views
ArcGIS Online Identify operation on webmap via REST
Is it possible to perform an Identify operation on an ArcGIS Online webmap via the REST API (not via the javascipt api), equivalent to identifying on an ArcGIS Server map service? With Server, we use ...
1
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1answer
322 views
Edit default properties in “identify features” tool QGIS 2.18.2
I have a few rasters and want to see their values. When I use the "identify features" tool, I first get the option of "identify all" (see attached image) and only when I click on that I can see the ...
3
votes
2answers
150 views
How does the IdentifyTask handle proxy/cross-origin issues?
Background:
I'm trying to perform an Identify against an ArcGIS Server layer, without using the ArcGIS Server JS API, and am running into issues which don't occur when using the ArcGIS Server JS API.
...
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0answers
80 views
Can the CMV Identify Widget work with an Elevation Image Service?
I am using the CMV template but I have not been able to figure out if it is possible to configure the identify widget to return a pixel value (in this case an elevation value from a local image ...
1
vote
1answer
121 views
Showing identify results in dijit/tabcontainer in CMV?
I want to use dijit/Layout/Tabcontainer to show results in identify.js. It can't show the Tabcontainer correctly.
The result of the infowindow is as the link, it seems there is CSS file conflicts.
...
4
votes
1answer
808 views
How to identify overlapping GeoJSON layers in Leaflet?
I have a Leaflet map containing overlapping GeoJSON layers. How can I identify all features at the location clicked?
See http://jsbin.com/zavuda/edit?html,js,output for a demo using Leaflet sample ...
2
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1answer
130 views
Incorrect Location Attribute
I'm currently running ArcGIS 10.4.1 and am experiencing incorrect location attributes of point features when I inspect them using the Identify tool. The Location attribute changes every time the ...
3
votes
1answer
341 views
Can I control what field comes up first in the Identify Results window in QGIS?
My shapefile has 20 fields in the attribute table.
When I click "Identify results", the third text field (Welsh_Name) comes up first. Is it possible to change which field comes up first (at the top ...
3
votes
2answers
3k views
How to identify feature from multiple layers in QGIS?
I have recently migrated from ArcGIS to QGIS.
Is there any way to identify a feature having multiple layers? I am currently working with about 400 shape files and need to know which is the one I'm ...
3
votes
2answers
297 views
Does QGIS offer the possibility to identify overlapping features in a single WMS layer?
I work in QGIS 2.10.1-Pisa and use the 'Identify feature' tool to get the feature info of building polygons found in a single layer of a WMS.
Some of these building polygons overlap.
When I select ...
2
votes
1answer
311 views
Export data from “Identify Results” table to Attribute Table
I am working on a street network in QGIS. I needed to increase the resolution of the street segmentation in an area of my network, so I copied and paste this area from another layer.
I selected all ...
2
votes
2answers
837 views
Identify Features tool - selecting multiple features unless I really zoom in. Way to adjust selection radius
Identify Features tool - it selects multiple features unless I really zoom in. Is there any way to adjust the "selection radius" of the Identify Features tool so its "point sharp". I want to keep the ...
2
votes
3answers
2k views
View image file from hyperlink in Arcmap identify tool result
I have a file path to an image file in an attribute table, eg;
C:\GIS\ScannedMaps\Map1.png
When I use the identify tool on the feature I can see the file path with the hyperlink lightening symbol ...
2
votes
1answer
67 views
How to query exactly one particular layer with “Identify feature” tool in QGIS?
Basic question: is there a way to unable attributes consulting for a given layer? I have several layers I need to visualize at the same time, but I would like to specify that I want to question one ...
2
votes
0answers
226 views
Getting Z component from point in ArcGIS API for JavaScript?
I am trying to get the z value from PointZ geometry from an ArcGIS map service, using the identify task. Setting returnGeometry=true only returns XY even though the Z value is there.
I can see the z ...
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0answers
52 views
Identifying Open Areas in OpenStreetMap?
I am currently creating a system using OpenStreetMap (OSM) and I need to identify open areas in the map.
I know there are existing open areas on OSM but is there a way to identify more open areas ...
1
vote
1answer
118 views
Polygon shapefile layer shows NoData for Identify in ArcGIS Desktop?
I have a soil survey polygon map with each polygon representing a soil type.
If I examine the attribute table of the layer, I can see what each polygon represents.
If I select a row in the ...
0
votes
1answer
610 views
Arc Map 10.1 Identify tool
I'm trying to identify features from multiple layers. For example, I have many locations around a river (within a 100 m buffer) which I would like to identify, but instead of having to draw rectangles ...
0
votes
2answers
123 views
How to attach a graph to a point feature class?
Is there any way to attach a graph to every point in a feature class?
When I click to identify a point in my map I want it to show me the characteristics from attribute table (as it actually shows) ...
1
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1answer
398 views
How to Save Identify Results
In Arcmap and specifically using a WMS layer that I cannot access the attribute table of, how can I 'intercept' or extract the results from using the Identify tool from the toolbar? I would like to ...
0
votes
1answer
346 views
How to catch mouse-over event on Dynamic or Tiled Layer [closed]
I need to fetch as IMAGE, the results of querying/filtering the data of a layer.
So, I decided to use the dynamic service layer.
I can use the identify task to so as to show an infobox containing ...
3
votes
1answer
516 views
How to get all band values with Identify tool of ArcGIS for Desktop?
This question is similar to How to always see all band values with Identify Features of QGIS?, but is for ArcGIS.
I have a multiband raster image, with more than three bands, and I would like to use ...
4
votes
2answers
2k views
IdentifyFeature() use via PyQGIS?
Intent is to have two variables (QgsVectorLayer and feature.id() within said layer) as input for the Identify feature map tool in Qgis (2.6).
Wondering if a feature can be selected programmatically (...
1
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0answers
59 views
Identify based on legend items visibility
I have built a WPF app that has a dynamic legend that is refreshed as a user toggles on/off a layers visibility. I would like the identify task to only identify layers that are visible in the legend ...
