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

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2
votes
2answers
26 views

Leaflet filled contour map

I have evaluated the Getis-Ord Gi*-spatial statistic for each point in my map. Like this, each point is assigned a Gi-score and due to this a certain color, as you can see in the image below. What I ...
0
votes
1answer
26 views

Understanding difference between Amazon Web Services and GeoServer?

I'm learning how to develop a web mapping application for multiple GIS layers (vector and raster). As I'm learning about each component when configuring every element works (GIS desktop, RDBMS, web ...
0
votes
0answers
23 views

Looking for easy (open-source?) web mapping solutions [on hold]

I´m looking for ways to visualize various types of geodata on web maps in an easy way. In short, I´m looking for a good (open-source, not necessarily free) alternative to ArcGIS Online. I've been ...
0
votes
1answer
19 views

How to create a web map which can't be traced back to yourself? [on hold]

Hypothetically speaking (of course) say that you wanted to do a Wikileaks-style exposé of some spatial data, without it being traceable back to yourself. The data could be points, line and polygons (...
0
votes
0answers
12 views

How to make interactive online mapping tool? [duplicate]

Might be a basic question for some of you, but here's the breakdown. I own a solar panel company, I want a tool on my website that a user will insert their address, the map will then zoom to their ...
-1
votes
0answers
25 views

Leaflet & Cesium integration for 2D & 3D view [closed]

I'm not a developer, but please allow me a question. I try to create an interactive map (non-profit) in Leaflet with old town plans (WMS) and add a layer for historical photos (Geotagged Photo Leaflet-...
2
votes
1answer
35 views

What's a good alternative to using Collector for ArcGIS to Create new records in a Related Table in ArcGIS Online?

I'm hosting a Web Mapping Application on ArcGIS Online. The design consists of two parts. 1) A Feature Layer called Project Description which visualizes the location of every Project in my database ...
0
votes
1answer
52 views

Create buffer around point with Turf

This code is not working and I don't know why? function getlatlong(b,d){ return b,d; } function buffer(feature){ var point = { type: 'Feature', geometry: { type: 'Point', ...
2
votes
1answer
53 views

Web app - how to replace ESRI branding with a custom graphic?

Alough there apears to be an easy way to remove the "Powered by ESRI" graphic in JSON I would like, rather than removing it, to substitute it with a custom PNG. When I set "Logo": false, in "...
0
votes
1answer
73 views

How to load 2 different WFS layers using OpenLayers?

I've been trying to load 2 WFS layers with the 3857 projection and I'm only able to load one of them, a line vector layer, while the other (point vector) doesn't load at all. Later I'm going to want ...
0
votes
1answer
46 views

Leaflet Map Layout

I have been learning how to use leaflet recently and have create a number of maps which have all been full screen maps. I would like to understand how I would place other features on a web page along ...
1
vote
0answers
12 views

Map library supporting linestring curve rendering to produce flow map

is there some function/plugin for any javascript map library (OL, leaflet, ArcGIS API for JS) to render WFS or Geojson linestrings not as simple line but as curves? I want to make mobility flow maps ...
0
votes
0answers
17 views

Web service to display DSM, GEOTIFF, SHP or DXF [duplicate]

I am searching a WebBrowser (web service) to display features (files) online such as: orthophotomapa (GEOTIFF), vectors (CAD - DXF or SHP) and DSM model. It would be great to print reports from ...
0
votes
0answers
8 views

GIS - District wise summary of data [duplicate]

I am fairly new to GIS. Looking for a little guidance. My requirement is as below: I have to display a map of India within an existing Web Application. The Map needs to contain data of various Self ...
1
vote
1answer
48 views

Editing WFS from GeoServer using OpenLayers

After reading a very good tutorial on how to edit WFS with OpenLayers, I've tried replicating it but with my own WFS layer from Geoserver. I managed to load the WFS and my basemap successfully and ...
0
votes
0answers
21 views

How to create colour-coded permanent labels in ArcGIS Online

I am new to ArcGIS Online and trying to label different polygons (representing protected areas) within a shapefile based on the status of a monitoring tool used. This information is stored for each ...
1
vote
0answers
26 views

Adding 3D animation on site?

I'm trying to find how i could animate a map online with no result. I've an application that users can use to query place. The result include a map. All data are store locally on a server. Now i want ...
0
votes
0answers
30 views

Seeking marketplace intended to commercialize QGIS applications?

If we want to sell general application such as website theme, plugins, mobile app, game, etc, we can use envato marketplace, google play store, or other marketplaces for selling and buying application....
2
votes
1answer
36 views

Heavy load Map application. where to start? [closed]

I want to start building a quite big project that I have in mind that is 99% based on the world map. I have worked with Google maps in the past and know how to use their api and I have done some ...
0
votes
0answers
15 views

Is there a Web Based, Open Sourced, GIS Mapping Solution? [duplicate]

I work primarily with JSAPI in an ESRI environment at work. But I have some personal projects that I would love to compliment with a collaborative GIS solution without using Google. Are there any ...
3
votes
2answers
49 views

Building a web map with spatial search functionality

I have some population and thefts data as below: I am able to geocode these and build a map of county polygons in QGIS with the attributes attached. However, my final objective is to have a web ...
1
vote
0answers
48 views

Getting started with GeoJSON using Python [closed]

I am a GIS analyst who knows ArcGIS and Python pretty well and have used QGIS. I am attempting to learn about GeoJSON and web-mapping. I am looking for suggestions on tutorials explaining GeoJSON, and ...
0
votes
0answers
13 views

Symbols not Rendering if more than 100 records

I have a link in the infowindow that displays all sale records in a particular area. The link work fine if there are less than 100 records. If there are more than 100 records then nothing happens (...
1
vote
0answers
41 views

Is disabling CORS on map tiles service security risk?

I would like to know what security issues or security risk would prevent disabling Cross-Origin Resource Sharing (CORS) on map tiles service. Most of public tiles services, such OSM, Google, Bing or ...
-1
votes
1answer
43 views

recommended hostings or web spaces for GIS functionality [closed]

I just want to develop a web site which will have a Map and a few layers, including some extra GIS functionality, based on OpenLayers (javascript). I only know about Amazon EC2 as a candidate for ...
0
votes
0answers
41 views

How to return output of WMS/GetMap (Geoserver) request through an API call?

I am working on a web mapping application which is build on Leaflet and Angular JSP libraries and relies on ArcGIS Map Services. We get token from ArcGIS's gettoken API through a WebAPI and that token ...
1
vote
1answer
16 views

Resources for digitizing in webmap and export? [closed]

Its possible with Google Map API to draw geometries and points. And exporting as well I assume. Is there other alternatives, probably based on Java that can do the same job? I've been researching on ...
0
votes
1answer
73 views

Text + Chart inside pop up window in Javascript

A similar question had been posted in this thread : Chart inside pop up window in Javascript I'm trying to do the same, but i would like to add others things in the popup (like text, feature ...
0
votes
1answer
86 views

Using Mapbox with GeoServer or similar?

I am doing some research and trying to understand how Mapbox compares to GeoServer (or any GIS server software), and whether or not they are used together or if using one precludes using the other. ...
3
votes
2answers
254 views

QGIS Desktop 2.12.3 WebApp Builder

I want to use the WebApp Builder in QGIS 2.12.3 But I can not find the QGIS Web App Builder in my QGIS version 2.12.3 Like this one: http://boundlessgeo.com/2015/06/building-openlayers-3-web-app-...
0
votes
0answers
28 views

Using pgsql2shp in server code with PostGIS installed on Amazon RDS instance

I've created a web application using the Meteor web framework, GeoServer and PostGIS. I've deployed my app on Amazon Web Services with the Meteor app and GeoServer running as 2 separate tasks on 1 EC2 ...
0
votes
1answer
37 views

Trouble getting leaflet-label plugin to work on geojson file

I cannot figure out how to get labels on my featureLayers to show in my LeafLet map for a mapbox featureLayer using the leaflet-label plugin. I thought all i needed to do was add .bindLabel('Look ...
0
votes
1answer
34 views

Change marker within leaflet map when loading data from geojson file

This section of code adds markers to my map (it works), how can I change the marker to a different icon when dealing with geojson? var cycleracks = $.getJSON('cycle-racks.geojson', function (geojson) ...
0
votes
2answers
40 views

HTML file not loading for CartoDB.js using Leaflet

I am trying to create a web map that uses a layer hosted on CartoDB and a basemap created in Mapbox studio. Never mind adding the basemap to the L.map, I cannot get the cartoDB layer to draw at all. ...
0
votes
1answer
33 views

Where to create a web map of polygons and 50,000+ points?

I was using the qgis2web plugin to create a web map of polygons. I got this far: vehiclethefts.netne.net Then, I had to add another layer containing 50,000 points and realized the plugin couldn't ...
0
votes
1answer
78 views

JSONs made from shapefiles are not plotting (using folium or Leaflet alone)

My goal is to plot two shapefiles as layers on an interactive map. The files I'm using live at https://github.com/AnnaMag/maps. I transformed shapefiles to .geojson using ogr2ogr -f ... e.g. ...
0
votes
0answers
12 views

TimeDimension in R, leaflet [duplicate]

it's possible to do this this with R,leaflet ? any suggestion please?
5
votes
2answers
82 views

Is it possible to 'scrape' shapefile layer from a map saved as pdf/jpeg?

Data on the changes in voting district delimitations in SA is available as a series of maps (no shapefiles made official). I'd like to create a shapefile by scraping the boundaries from the individual ...
2
votes
1answer
55 views

Easiest way to display or draw low-detail maps on a WebApp

I need to display data sets, e.g. a bunch of point-based JSON files of weather forecasts, on a not-so-detailed map. The map should not be as detailed as a full-blown Google map (with roads, names of ...
2
votes
1answer
109 views

How to rotate an embedded web map (on pc)?

I was looking through a couple of maps I made, the maps were created by serving VectorTiles through TileStache and using Leaflet and Tangram (on respective pages) to render them. One of the reasons I ...
3
votes
2answers
79 views

Location Analytics - ArcGIS Web Services (Feature & Raster)

I have been attempting to develop some methodology or approach in order to monitor or track where users of our webmap services are looking. Ideally the coordinates of the window. Mapbox has created ...
1
vote
2answers
116 views

Pseudo code to correct Geographic points for UTM Easting distortion on Web Mercator Projection

I have chosen to use a Web Mercator projection system for: Use of Tiling system for low memory usage Accessing only one site/area at a time Reuse of Google Tiles - for many sites In some cases I ...
1
vote
0answers
23 views

Add layers dynamically on a web map

What would be an optimal way to add a layer to the web map by using the drag and drop option? Should the layer be saved to the db or their are other ways? This would be a JavaScript based application ...
2
votes
1answer
35 views

Is it possible to pass a JavaScript object to “Layers:”?

I am trying to use the GetFeatureInfo functionality of Openlayers v3. I am taking the layer name dynamically from the layerswitcher and trying to pass it into WMS like: var temp=JSON.stringify(...
1
vote
0answers
41 views

Android WebMap Popup Viewing not showing my layer info

I used the code for WebMap Popup Viewing from ArcGIS for Developers (https://developers.arcgis.com/android/sample-code/webmap-popup-viewing/) and I just changed the map URL with a map I created and ...
1
vote
2answers
67 views

Set view does not work after Fitbounds

I have a map and a layergroup. var map = L.map('map').setView([27.6758,85.3313], 12); L.tileLayer('http://{s}.tile.cloudmade.com/8ae544230be74379927e6dee5d416398/997/256/{z}/{x}/{y}.png', {}).addTo(...
0
votes
1answer
59 views

creating a transparent layer background in QGIS

I have created a heatmap in QGIS to cover my point data and I have saved it as geoTiff so that I can import into tilemill, which I managed to do but my background is black .In QGIS however I want ...
0
votes
1answer
70 views

Leaflet/GeoJSON - Changing the default blue marker to other .png files

How can I use different .png files to symbolize my GeoJSON data? I have one property in my GeoJSON file that I would like to symbolize the data by (feature.properties.issue). For each different issue ...