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4 views

How can I get GeoServer WMS layer attributes in QGIS?

I am trying to connect GeoServer wms layers in QGIS for the purpose of web mapping. The layers are shown properly in QGIS but the layers attribute that means layer information is not visible in layer ...
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0answers
6 views

Geoserver SLD works in style editor but not in layers

I've setup a SLD and using Geoserver Style Editor Legend Preview things look correct. But when I look at the Publishing tab of the layer, the style colors are not correct. I'm using GeoServer v. 2.7....
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0answers
7 views

How to Clear Graphic in CMV GoTo Widget?

How would I go about clearing the graphic created by the GoTo widget without having the end user empty the txt box and refreshing the search?
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0answers
9 views

Web AppBuilder for ArcGIS (Developer Edition): Custom Themes Using Demo Themes

How to I navigate to the ~/client/stemapp/themes to start creating custom themes, widgets and controllers? I have been following the protocol (numbered list below) that highlights on their site ...
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0answers
8 views

Variable Buffer on Street Centerline using ArcGIS

I have a street centerline file where all road segments have a functional class of Arterial (A), Collector (C), Local (L). I also have a point file of each intersection. I would like to do a crash ...
2
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0answers
11 views

Union rasters previously cut by bounding box

How do I union rasters, where the original data is grouped by an attribute without running into an issue where the rasters that should be unioned, aren't the same sizes? I'm trying to generate a ...
1
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0answers
7 views

Refresh attributes of a feature type with GeoServer REST API

Using a PostGIS database, I have created a datastore and a featuretype. When I add or remove columns to/from the table, I need to update the featuretype accordingly. Fortunately, I can use the ...
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0answers
10 views

How to locate the US zipcodes at the boundary of a state, say Wisconsin

I would like to identify all the zipcodes at the boundary of a certain state. For example, 53566 Monroe belongs to the southern boundary of Wisconsin. I am wondering if there is any way to do this ...
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0answers
6 views

Uploading AIS data to APRS.fi

I've recently purchased an AIS receiver and would like to share my data to APRS.fi. I've done a lot of research but couldn't find a clear definetive guide. It would be great if experienced users could ...
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0answers
8 views

Masking Landsat-8 and Modis (Aqua) with same shape file doesn't result in same shape

I was trying to mask Landsat-8 and Modis (Aqua image). FYI, I have converted the MODIS image to the same projection as Landsat and same resolution as 30m. Finally once i am done with masking using ...
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0answers
12 views

Rotated projection in NetCDF file [on hold]

Can a NetCDF contain information on a user defined rotated projection that will allow it to be projected correctly by a GIS package? If so how would the metadata look like? Datum is WGS84. From this ...
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0answers
8 views

Are there any datasets available for daily MODIS aerosol data within Google Earth Engine?

I'm new to Google Earth Engine, and I have been unable to find whether or not there are any daily products for aerosol optical depth data for MODIS. I have found a monthly composite, but I have only ...
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0answers
11 views

Splitting large amount of features using arcpy

We are publishing a geoprocessing service that will split a large amount of features in a file geodatabase. The script uses the arcpy.defense.SplitFeatures() method, a ResourceSrf layer or a user ...
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0answers
9 views

Authenticating using only token in ArcGIS API for JavaScript?

I am trying to embed a web map from ou ArcGIS Online on our corporate web app. I implemented a server-side token generator, since our app users do not have (and should not have) an ArcGIS Online ...
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1answer
8 views

How to apply the orient function on the geometry of a geopandas dataframe

Given a GeoDataFrame where the geometry column contains both Polygons and MultiPolygons. How can I force the orientation (left-hand-rule or right-hand-rule) on these geometries?
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0answers
16 views

Classifying powerlines in LiDAR using ArcGIS Pro?

I have a LAS dataset that includes powerlines. The dataset is unclassified, but I have access to a feature class that includes the powerlines as lines. Is there a tool or method in ArcGIS Pro that ...
0
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0answers
28 views

Counting points in polygon containing holes using QGIS?

Basically, I have these area (part of a bigger map) containing many holes (e.g. lakes) I have thrown on the map some 1000 random points and I want now to count those that fall in that area. I already ...
1
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0answers
16 views

How to match name if layer name contain “\f” [on hold]

One of my layer name is "FullProbeWMS\fullprobewms[Heatmap] Trace Lines" Where I check if this layer is present or not by using below code. for lyr in arcpy.mapping.ListLayers(mxd): if lyr....
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0answers
14 views

How should I use a conda-forge environment?

A month ago I raised a question here because I couldn't (and I still can't) read BigTIFF raster files with gdal/rasterio ("RasterioIOError: This is a BigTIFF file. BigTIFF is not supported by ...
0
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1answer
11 views

AGOL buildingexplorer. Can't show all the layers of my 3D Models at once, only 1 model at the same time

I have 2 3D models in my scene. I want to show all the layers of these models but for some reason I can only see all the layers of 1 model at the same time. I think it has to do with the building ...
1
vote
1answer
21 views

Unable to add PostGIS to database due to undefined symbol: proj_get_type

I am setting up a PostgreSQL10 server with pgRouting on Fedora 30 VM. by running these command as root: dnf install https://download.postgresql.org/pub/repos/yum/reporpms/F-30-x86_64/pgdg-fedora-repo-...
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0answers
10 views

gdalwarp resampling methond

i'm trying to mosaic some georeferenced images using gdalwarp. But if i change the resampling method the result is always the same, why? i need to build a mosaic where the value of pixel is the ...
1
vote
1answer
23 views

Using Clip By Mask on QGIS

Help me for processing my raster data on QGIS; How to remove the outland on my image, so the image is following my shapefile border why is my processing using "Clip With Mask" in QGIS for so long, ...
1
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0answers
15 views

Extend LineString on map zoom

In OpenLayers 5, I have some LineString that represent the streets. Now I want that when the map is zoomed also the LineString should be zooomed. For example in the following image, I have two ...
3
votes
1answer
49 views

Cleaning linestrings created from points in PostGIS/QGIS

Can someone please explain the steps to take in order to eliminate the parts of these linestrings which jump across large distances (not along with the road network)? They were created from GPS ...
1
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0answers
16 views

Loading RGB legend for vector layer from text file using QGIS?

I have a shapefile with one field containing a code for geological unit. I don't have ArcGIS Desktop l and therefore cannot access the layer file. However, from the source, I obtained a text file ...
0
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0answers
12 views

How to control the position of a popup's actions?

Using the ArcGIS Server JavaScript API v4.12, how can I control the position of the popup's Actions pane? To illustrate, see the sample at https://developers.arcgis.com/javascript/latest/sample-code/...
2
votes
1answer
24 views

Moving a memory layer in the TOC using PyQGIS

I've got a layer (difflayer) that has been created in memory. Basically, all the layers I've got in this project are in memory and the layer creation/manipulation is all being handled via a plugin. ...
0
votes
1answer
17 views

Error in catchment delineation process [on hold]

While delineating catchment in QGIS using Upslope Area, error:could not create index insufficient memory prompted and software got hang again and again. What should I do?
0
votes
1answer
13 views

How to use Mapbox geocoder in OpenLayers application?

I want to use Mapbox geocoding services in OpenLayers 5 project. I'm using this method https://github.com/jonataswalker/ol-geocoder but it doesn't support Mapbox API
0
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1answer
11 views

Adding dbfs in ModelBuilder?

I have built a model in ArcGIS ModelBuilder for which the output is several dbfs having five columns. I want to merge all the output dbfs into a 'master' dbf sheet in the model itself. How would I ...
1
vote
1answer
20 views

Translating and renaming attributes from one layer to another

I have two shapefiles, one that contains data from our Corporate GIS system and another that I want to import into a software model. I want to select a subset of the Corporate GIS data (for instance ...
0
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0answers
10 views

Not able to import LAS file into PostGIS from PDAL with filter

I'm not able to import LAS file into PostGIS from PDAL with filters. There is no error message from PDAL, and couldn't find any relevant errors in PostgreSQL log files, except these errors: 2019-09-...
1
vote
1answer
14 views

Finding cell width of Raster using ArcPy with ArcGIS Pro?

I've been trying to find the cell size, or height/width/mean, of a cell by utilizing arcpy in the Python Window in ArcGIS Pro version 2.3.3., I run the following code: import arcpy env = arcpy.env ...
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0answers
16 views

Combine duplicate geometries into single records with v.clean in QGIS 3.6

I have a points file that contains multiple duplicate geometries. I am using the QGIS "Processing Modeller" to clean up data, and want to identify duplicate point geometries and combine so that I ...
2
votes
2answers
27 views

Colorizing polygons based on color values in dataframe column?

I preparing some choropleth election result maps in Geopandas. The assigned color for each electoral district must correspond with the winning party (a color that I pre-determine), and the intensity ...
0
votes
1answer
21 views

How are GeoTIFF and JPEG created? [on hold]

How are they related to raster data and what GIS software is capable of proccessing these two image formats?
1
vote
0answers
15 views

Iteratively join linestrings that intersect?

I'm struggling to iteratively join intersecting linestrings of a geometry collection using st_join, meaning I want to join intersecting linestrings, but want to build on that join (i.e. joining all ...
2
votes
0answers
27 views

Displaying Bing Maps WMS in QGIS?

I am trying to display my bing map raster tiles in QGIS. I am using an HTML file like this, except with my own raster tiles, as described in WMS Tile Layer Example. My own raster tiles don't have a ...
0
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0answers
13 views

Different label class if field ends in a 'C' [on hold]

If a field ends in a 'C', then I want to label differently than if a field ends in anything else.
0
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0answers
13 views

Questions on Area and Perimeter with Python in ArcPro

I was given a file and asked to get an area and perimeter by utilizing the field calculator with python. To get the area I did the following: Area = !shape.area! To get that perimeter did ...
3
votes
2answers
60 views

Creating raster where each cell records distance to sea?

I want to create a raster with a 25 metre × 25 metre resolution, where each cell contains the distance to the nearest coastline, as calculated from the center of the cell. To do this, all I have is a ...
0
votes
1answer
19 views

State Plane Coordinate system is off in longitude by almost exactly 5 miles?

I am doing a simple well location map that involves me taking the coordinates from a table (coordinates that are in New York Long Island State Plane 3104), plugging them into Excel and then using the "...
1
vote
1answer
30 views

QGIS - Disable ability to download plugins for unauthorized users?

In QGIS desktop, is there a way to disable the ability for unauthorized users to download plugins? Is it possible to change the settings so that the "Manage and Install Plugins" menu item is not ...
1
vote
1answer
30 views

Raster TIFF file does not project onto QGIS basemap correctly

Forgive me if this is a simple fix, I am new to QGIS 3.8. I have a .tif file that when opened into QGIS is projected on the (0,0) lat/long coordinate of the base map and is very small. I have ...
0
votes
0answers
16 views

/{z}/{x}/{y} Template for QgsRasterLayer in PyQgis3

I took the following code which works in QGIS2 and changed QgsMapLayerRegistry to QgsProject for QGIS3. Running the code in QGIS 3.8.3, the layer is created, but the tiles do not display. The Scale ...
0
votes
0answers
20 views

GeoServer layer disappearing from Leaflet map at max zoom? [on hold]

I am developing an application that uses GeoServer + Leaflet + PostGIS. I created my database-based layers within GeoServer. As a basemap I am using OSM. When the maximum zoom occurs with the active ...
1
vote
0answers
28 views

Is there a tool to cut a polygon with the outline of a raster layer?

I would like my polygon layer to be cut into two where the end of the raster layer meets the polygon, is it possible? I've tried to polygonize my raster layer, but that doesn't seem to work. Any ...
1
vote
0answers
12 views

Generate EPSG:4326 Vector Tiles

My goal is to create EPSG:4326 vector tiles (using Plate Caree) that can be served in Leaflet. I currently have a .shp file, which I converted to a geojson file using ogr2ogr. The main obstacle to ...
0
votes
0answers
11 views

Connect MS SQL Database with QGIS Server fails

We have a QGIS Project (2.14) which should be pubished with QGIS Server on a Linux system (debian). On Windows the MS SQL Server data is visible, but with QGIS Server (2.14) the layers from the MS SQL ...

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