Questions tagged [web-mapping]

"Web mapping is the process of designing, implementing, generating and delivering maps on the World Wide Web ..."

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GeoServer and OpenLayers 3

I have developed a web app using GeoServer, PostGIS and OpenLayers3 in localhost. This app is working in localhost and now I would like to publish this website in public to collect data. Does anyone ...
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16 views

Way to turn on a layer, and turn off the rest of the desired layers with a button or switch in Experience Builder?

I am attempting to publish a map in Experience Builder that has indoor floorplans of buildings. Would anyone know of a way to design a button or a switch that could toggle on a layer, and then turn ...
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ArcGIS for Server: Get map service cache scales programmatically

I am trying to write a script to build tile caches for a bunch of map services. My issues is that to run arcpy.ManageMapServerCacheTiles_server() I need to pass a list explicitly stating scales at ...
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25 views

How to get Cog(in AWS S3) tile url?

I have one raster file (Cloud Optimized Geotiff) in AWS S3 bucket. And I want to mapping as a raster tile source using Mapbox GL JS. How can I get the my Cog's tile url..? Should I use tile server?? ...
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49 views

Using Mapproxy parameters as input to Mapnik data source

I'm using a structure of Mapproxy and Mapnik to render raster data through a WMS. I was able to connect the Mapnik source on Mapproxy and render a unique file from my XML Mapnik data source ...
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16 views

I cannot able to popup the marker from the geojson in the leaflet [duplicate]

var json1 = { "type": "FeatureCollection", "features": [ { "type": "Feature", "properties": {}, "geometry&...
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35 views

Using 3D Models in Cityengine, Cesium and 3D scenes

I recently started working with 3D models, and the following question may be a bit too abstract? If I need to build a 3D city with buildings and other features, what software should I use as a ...
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30 views

CesiumJS:3Dtiles tileset path? (Windows)

I'm trying to load and display my 3D tiles file with CesiumJS on my Window Station and Chrome web browser. Cesium server seems to running fine locally. When I type the 'npm start` command via one ...
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78 views

Updating sidebar on Leaflet

I have a number of markers on a leaflet map with a sidebar that is supposed to update with whatever markers are within the current map bounds. This is adapted from Bryan McBride's Bootleaf template ...
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1answer
43 views

Simple Asset Web Map Service [closed]

I want to make an asset/inventory map of locations (points only) that can be viewed and queried easily from computers and mobile devices. The dataset is not very large, and the user traffic would be ...
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46 views

Render imageMosaic of palleted GeoTIFFs via WMS from GeoServer

I'm ultimately attempting to serve an external ImageMosaic of GeoTIFFs via WMS. The individual tiffs are pca hillshades, generated using r.shaded.pca in GRASS 7 GIS, exported via GDAL to UInt16 and ...
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88 views

ImageMosaic granule sorting by resolution in GeoServer

I'm having trouble ensuring that the highest resolution raster is always rendered first in my ImageMosaic. In the folder .../svfc I have a series of overlapping geoTiff elevation rasters at different ...
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61 views

How to disable 'Use JAI ImageRead (deferred loading)' on an Image Mosaic layer?

I'm running GeoServer from the binary files on Ubuntu 19.10. I'm trying to optimise Image Mosaic layers for speedy display via WMS. To do this I would like to enable Multithreaded granule loading (...
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92 views

Enable Mosaic Native Acceleration in GeoServer 2.17

I am trying to optimise my server's GeoServer configuration for serving WMS. My server is running Ubuntu 19.10. I'm following the 'GeoServer on steroids' guide which recommends enabling 'Mosaic Native ...
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48 views

Collecting public comment (Points / Lines / Polygons) in online mapping application

Use Case: Author/deploy public facing web map displaying wildlife locations. Allow public stakeholders to easily draw and attribute points, lines, and polygons denoting important wildlife and ...
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85 views

Resize Chart inside a pop up in AGOL Dashboard

I am trying to fix pop-ups in my ArcGIS Online Dashboard that I am making. I created the pop-up in a Web Map and everything looks fine: However, when I use the Web Map in a dashboard, the popup is ...
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22 views

Disable or Remove Directions, Compass, and Add to My Places from ArcGIS Collector (iOS)

I am trying to make a Collector map as simple as possible and therefore want to remove my users' options in the panel for "Directions", "Compass", and "Add to My Places" since they have no use for any ...
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46 views

featureInfo limited to first match after qgis2web WMS export

Here's my problem: I created a WMS using PostGIS and GeoServer and integrated it into QGis. So far everything worked fine. Then I wanted to display the WMS as a webpage and exported it using qgis2web....
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17 views

Sharing an ArcGIS Online Web Map on Local Network

I have a Web Map that I made in ArcGIS Online that I would like to take offline and share with my colleagues via my workplace's local network. Is this possible and if so how would I go about doing ...
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45 views

Configuring additional SRC in qwc2

I'm working in a web map based in QGIS server and Qgis Web Client 2(QWC2). based on the documentation in github (https://github.com/qgis/qwc2-demo-app/blob/master/doc/QWC2_Documentation.md#quick-...
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134 views

Can Leaflet ZXY tiles be used in QGIS 3?

I have created tiles from a drone flight, loaded them onto Amazon S3 storage and used them in a leaflet web page served from an AWS EC2 instance. That is all working fine. I would my desktop QGIS ...
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1answer
71 views

How to convert from a webmap on ArcGIS to downloading shapefile format?

I have a ArcGIS item in the format of a Web Map and would like to download it as a shapefile (or similar format, such as KMZ or CSV, would also be acceptable) Is this possible, and if not, why? By ...
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15 views

Using webmap-package of ArcREST

I'm trying to use the code belonging to the webmap-folder of ArcREST. However, I seem to be unable to do so. In the init.py of ArcREST I noticed that the import of webmap is commented out. When I try ...
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80 views

Creating a locally hosted web map by joining GeoJSON and JSON data based upon a common text field

I dont know if there is any practical way to do what im attempting to do, so the answer might just be that its not possible. My task is to develop a map that will be used by other non-GIS teams in ...
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26 views

Only one icon gets loaded on Google Chrome whereas all the icons get loaded on Safari

I am using OpenLayers to display a map on my browser. I am getting data from a JSON file and using it to add icons on my map. The code works well on Safari (all icons get loaded) but when I try to use ...
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51 views

Failed to create the service The submitted field 'KML_FOLDER' does not exist in the table 'db_8bog9.hsu_gk2bm.company_layers_wfl1_horizon_lines'

Receiving an error when trying to share a webmap to portal using ArcGIS Pro 2.4.3, Failed to create the service 'Hosted/Company_Layers_WFL1.FeatureServer'. The submitted field 'KML_FOLDER' does not ...
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35 views

Make a draw object option in Leaflet and that stores it in the webmap in a database or on a server

I would like to set up a simple web map which should be used as an information for those out in the field that needs to show something immediately. So I would just load the web map and get an overview....
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1answer
265 views

Cannot enable offline mode for ArcGIS Online web map in order to use in Esri Collector app

I've been trying to enable offline mode in a WebMap in order to use one Collector. I reviewed the requirements here however I enabled sync and caching on my feature layer and map layer I believe. Here ...
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47 views

How to add a vector layers to my map using OpenLayers 3?

I'm trying to add a vector layer manually to my map but i receive this error: Uncaught TypeError: b.attachEvent is not a function the code is : // adding data // Define Geometries var point = new ...
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140 views

GeoServer cached layers and WMTS aren't working (Error!)

After restarting Tomcat I face unworking WMTS: 400: null page on path local:3000/geoserver/gwc/service/wmts?REQUEST=GetCapabilities and unworking cached layers path of GeoServer GUI. Log: UPD error ...
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1answer
60 views

Sourcing static maps from web APIs

For a web app I want to source roadmap and satellite type maps from a web API which will be used with geometrical data from a database to generate reports. The reports would be viewed on screen or ...
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41 views

Reprojection REST Service

Are there any open source projects that offer a reprojection service over REST? I know there are online converters available, but I want to deploy something on premises. What I'm looking for is a ...
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29 views

Ordnance Survey Tile Tracking Solutions?

We want to find a way to track how and how many tiles are drawn in the Ordnance Survey API (or through a different way if that is easier). As you may know, the royalty charges are per tile so we want ...
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1answer
1k views

Turf intersect point with Leaflet GeoJSON error

Leaflet and Turf. I am trying find all the layers on a Leaflet map that intersect a point when the user clicks on the map. I am using the turf library to test for this. In the console when I click on ...
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34 views

Standalone Web Application Development putting GIS cordinates over layers and Visualising it [duplicate]

I am trying to understand what architecture I can use for my GIS Application. I am from a programming background, however quite inexperienced with GIS and Web development, yet the task is to create a ...
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1answer
43 views

How to create service url to get demographic data and then tie up the demographic data with zip code?

I want to create a Map tool like https://www.eddmexperts.com/eddm-map-tool. This site is using ArcGIS map service but I did not understand where I can get the service URL they are using to get ...
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63 views

Automating Redshift data dump to a PostgreSQL DB every 12 hours

I have a redshift database that changes multiple times a day. I want to use this "live" data to make web maps and I have a Postgres DB where all my web-mapping data is stored. I want to continuously ...
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190 views

Combining python and JS (mapbox) for interactive rendering

I plan on visualising a huge dataset (probably around 20-30GB of data) using Mapbox in order to have a very nice map visualization. However I would like this visualization to be interactive and I am ...
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17 views

Using Geoserver and PostgreSQL to build a web mapping tool? [duplicate]

I've been an ESRI user and a Carto user and like both tools but I am now hoping to build my own web-mapping platform. The issue is, I have no web-development experience other than the little I've ...
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705 views

draw path on indoor map using geoJSON avoiding obstacles

I'm a CS student and right now I'm developing an android app that uses google maps API, the problem is the map I'm working on is indoor and I'm facing problems when I want to draw a path from user ...
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259 views

Overwriting Feature Service with additional Layer in AGOL

I have a feature service published, new data daily which is in the form of an additional layer. I use the feature service in a webmap, but after the service is overwritten the additional layer is not ...
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490 views

Get the point coordinates of images of an interactive web map?

I want to parse this web map for the point coordinates of the displayed icons: https://www.mercedes-benz.de/passengercars/mercedes-benz-cars/dealer-locator.html The HTML class of the items is "...
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114 views

Web page that dynamically draws contours at user specified elevation?

How might I setup a web page that will draw dynamically contours and/or hypsometric tints at a user specified starting elevation and/or interval? Example scenario: flood hazard modelling. The web ...
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442 views

How to export OSM maps given the bounds?

I have a map application where I use all kinds of OSM maps as background. http://{a-c}.tile.openstreetmap.org/{z}/{x}/{y}.png http://{a-c}.tile.opencyclemap.org/cycle/{z}/{x}/{y}.png http://{a-c}....
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592 views

Display Mouse Position OpenLayers in Custom Projection

Being extremely new to this I am trying to build a fully functioning map from scratch using OL3 have tried to work this out myself but I just can't get it to work I always seem to get the ESPG 3857 ...
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570 views

How to change the map scale units for ArcGIS Online printable maps?

I have a web app created from the ArcGIS Online Basic View template. I added print functionality to the web app as seen in figure 1. You can see in figure 2 the scale units are set to miles/kilometers ...
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1answer
4k views

Search function in my leaflet map [duplicate]

I am trying to have a search function that will search through my geojson file. The geojson file was upload successfully.I used one of the examples I found here, my problem is this error : Uncaught ...
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15 views

connecting a database to a map [duplicate]

I have data about some monuments (date of construction, and other historical information), and I would like to build a sort of visual database to be put online, in which a series of markers should ...
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1answer
926 views

Maintaining default value for fields in ArcGIS online map / feature service

I have an enterprise geodatabase within which there are several feature classes that contain subtypes and domains. A web map has been created from this geodatabase on ArcGIS Online and it is used for ...
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1answer
153 views

Adding button zoom to map using OpenLayers 3? [duplicate]

I am a beginner in web programming using OpenLayers 3. In my project i want to add a button to zoom in the map by clicking or selecting a part in the map using OpenLayers 3.