Tagged Questions
2
votes
1answer
40 views
How to render iD editor-style streetmaps?
Is there a simple way to render OSM data (let's start with just streets and names for a single metro area) client side as nodes and edges like the new iD editor?
I'm comfortable with d3 but am ...
2
votes
1answer
98 views
ArcGIS JavaScript API geometry service offline capabilities
Lately I've been going through ArcGIS JS API samples, but from what I've seen, it looks like all geometric functions always go through server, and use server side REST functions. There is no option to ...
0
votes
0answers
48 views
Reset style on select Leaflet polyline
Using Leaflet, how can I reset a polyline to it's previous color after it was selected? I have the following function that has been applied to each polyline when constructed:
function ...
1
vote
1answer
34 views
Display mouse position from graph on a map
i need to develop a web application which shows a map, that displays a GPS Route.
So far I can do this using Openlayers or ArcGIS Server.
Now I want to add an interactive graph below the map. In this ...
-3
votes
1answer
43 views
What is the best way to develop mapping app for analysis and queries? [closed]
I would have some polygons and points data, and I want to develop api which will allow users to perform analysis and queries like demographic data buffered 20km around some address etc. So, those ...
5
votes
1answer
123 views
Possible ways to display maps offline, inside mobile hybrid app
I want to develop a mobile hybrid application to run on both Android & iPhone devices in which i want to display my own map data. I have the SHP files with the data i need. I have Geoserver and ...
0
votes
1answer
49 views
Why won't this mapbox map load into a DIV container?
All,
For the life of me I can't figure out why I can't load a map into a CSS template I'm trying to customize.
I've placed a fiddle here:
http://jsfiddle.net/mapbaker/Du7zq/10/
Basically I'm ...
2
votes
1answer
197 views
ESRI Javascript API Export to Shapefile and CSV
I am working on a Javascript Web Application using the ESRI Javascript API v3.3. My application allows the user to edit and query data and also provides a table for attributes.
I would like the user ...
2
votes
2answers
370 views
ESRI Javascript API: How to hide infoWindow while using measure tool?
In my Javascript API Web application I'm using the infoWindow to query a parcel layer and display display information in a popup when I click the parcel. I've set this functionality to turn on and off ...
1
vote
1answer
570 views
How to geocode addresses from MySQL and add them like markers to the Google map?
I'm using Google Maps API and Google Geocoding for geocoding addresses. I have table named 'users' and column named 'location' in MySQL database. Column 'location' contains addresses. I need to ...
1
vote
1answer
135 views
Does Leaflet has option for scale dependent layers?
Is it possible to show layers with Leaflet depending on scaling? For example not show counties until zoom level reaches 10.
Thanks.
1
vote
2answers
289 views
How to use Leaflet marker clustering with image map only?
I have image map of one state, where I would like to put about 100 markers. Is it possible to use only one image map instead of CloudMade tiles Leaflet usually uses? So, I need only that image to be ...
3
votes
1answer
78 views
How to set up a maximal zoom for polygons in Leaflet?
How to set up a maximal zoom for some layer, for example state polygons? I need that my US polygons which represent states have maxZoom 6, and when zoomed higher than 6, that US counties show up ...
2
votes
0answers
206 views
Problem with multipolygon in Leaflet
I'm using Leaflet L.Polygon, but for some reason there's only blank site. Here's my code:
var map = L.map('map').setView([37.8, -96], 4);
var cloudmade = ...
8
votes
3answers
314 views
Chart inside pop up window in Javascript
How to show a chart inside pop up window? I'm using Leaflet JS, which has support for raphael plugin http://dynmeth.github.com/RaphaelLayer/. Is it possible to create a div inside popup window? I was ...
3
votes
1answer
386 views
Problems with gxp Print plugin via opengeosuite sdk
I am trying to import the print plugin within an application built using the Opengeo Suite sdk and I have run into issues as is described in the following thread
...
1
vote
1answer
173 views
Is it possible to show migration arrows on Leaflet map?
I need to develop Leaflet map which will show the whole world. Also, I need to draw some arrows which will show paths of migrations in the world. The important thing to say that those arrows need to ...
1
vote
2answers
374 views
How to label GeoJSON polygons?
I'm using Leaflet combined with GeoJSON features. Is there a way to label GeoJSON features (in this case - polygons)? It should get labels from
feature.properties.name
This is my code where I ...
3
votes
0answers
105 views
Is it possible to create filters based on attributes for markers in Leaflet?
I need to create filters based on attributes of markers. I have markers defined this way:
var locations = [
['AB11 5HW','17','A',57.147701,-2.085442 ] ,
['AB11 8DG','3','B',57.129372,-2.090916 ] ...
3
votes
1answer
223 views
How to embed ESRI maps on my website
I've got a website where I'd like to insert maps with some placemarks (restaurants, points of interest, ...). I'm tired of Google Maps and like to use ESRI basemaps. Is it possible to do this?
I'd ...
9
votes
4answers
630 views
Visualizing large datasets with Leaflet
When using Leaflet to visualize a large dataset (GeoJSON with 10,000 point features), not surprisingly the browser crashes or hangs. A sub-sample of 1000 features from the same dataset works ...
0
votes
0answers
112 views
Loading geojson like map tiles in modestmaps
I have a map that's using modestmaps.js quite nicely so far. However, under my naive implementation around 200kb of data is loaded at each zoom level to be rendered as markers (it's in geoJson, but ...
1
vote
2answers
277 views
Problem with panning and zooming in OpenLayers
I'm interested in detecting when a user moves or pans a map so that I can run a new query on a database based on their location. However, the following code causes the panning and zooming controls to ...
3
votes
8answers
6k views
How to create an interactive map with JQuery and HTML?
I want to develop a map in JQuery and HTML. It needs to show world country borders. It must be enabled mouse hover effect and also popup (when mouse over) in which I can add my own text.
What JS ...
0
votes
1answer
131 views
How to add content below the map with Javascript? [closed]
Is it possible to enable some container below the map with JVectorMap? I have some links for all states which needs to appear when user clicks on state. I am new with Javascript so please help me.
...
2
votes
1answer
172 views
How to generate thumbnails from shape file and display them on my website?
I tried to generate thumbnails from shape file and display them on my website(using jsp).I had been read this and this question .Very similarity questions ,but I know nothing about python... Is ...
4
votes
2answers
149 views
adding large amount of data [arcgis 9.x javascript api]
I've got problem, I'm creating map based application, and now I have to add to map about 100 000 graphic points, from coordinates.
I was trying in many ways to do it, but always process of adding ...
1
vote
0answers
311 views
ArcGIS Javascript API: Force the fit option when zooming via rubberband selection with tiled map services
We're using ESRI's ArcGIS Javascript API with a tiled basemap and when the user zooms in using a rubberband selection via the navigation toolbar the map sometimes zooms in too far. This is apparently ...
2
votes
1answer
3k views
How to Zoom to a FeatureLayer Using ArcGIS Javascript API
I am making a web application using the Javascript API and am trying to zoom to a feature layer from a row click in a dojo data grid. I have this working for a dynamic layer, but am having issues with ...
1
vote
1answer
1k views
Loading a raster using Openlayers and Mapserver
I'm trying to load a raster into my browser using Openlayers. I can examine my WMS raster layer using OpenJump, but I'm not able to get it to load into my browser. My mapfile is as follows:
MAP
...
11
votes
2answers
3k views
OpenLayers alternatives supporting more client-side features
I am considering different architectures for a system that will ideally use client-side rendering for point features and must be plugin-free. I have been using this application developed in response ...
0
votes
1answer
522 views
Purely client-side geocoding options for a webmap
I am creating a simple webmap that should be able to:
Display external maptiles (any of the following: Cloudmade, Mapquest, Google).
Overlay additional static layer in Geojson or KML format, that ...
11
votes
8answers
6k views
How to Create Animated Cluster Markers in OpenLayers/Leaflet?
I want to use Leaflet due to the smooth transitions which Openlayers seems like they can't match. I specifically require the ability to cluster markers with custom styled marker groups.
The best ...
4
votes
1answer
1k views
Changing the line color of a marker box using OpenLayers
I'm trying to figure out how to change the line color of a marker box in openlayers. I've been learning from the following example:
<!DOCTYPE html>
<html>
<head>
<meta ...
4
votes
1answer
298 views
Why is my polyline on the wrong bearing?
I am trying to overlay duplicate segments of polylines on a map via javascript. I am using latlon.js and geo.js from here
The idea is that a user can input the distance they have travelled and when ...
3
votes
2answers
2k views
OpenLayers PanZoom control customization
I try to customize PanZoom control and have some questions.
1) What are OpenLayers.Control.PanZoom.X and OpenLayers.Control.PanZoom.Y constants?
2) Method "draw" takes "px" argument as input. I can ...
6
votes
3answers
859 views
tiny JS discretization library for choropleth representation
I'd like to know if there is somewhere a tiny stat/discretization js library ready to use?
Actually I know the existence of jStat (which I may explore a little bit more), and I know mapfish has a ...
0
votes
2answers
257 views
ArcIMS - Active layer update
I'm trying to change the active layer in ArcIMS from the default top position to index 2 in the TOC. The TOC has 3 grouped layers, but it is the first grouped layer that I want the active layer to be ...
87
votes
14answers
23k views
Comparison of JavaScript mapping libraries?
I am working on a web-based mapping system and I'm trying to figure out the best/most appropriate library to use. There are a few of them about and they each have pros and cons. Even after trying a ...
0
votes
1answer
757 views
Openlayers toggle Marker controls and update information in external form fields
I am setting a form (for multiple addresses) where users can click on map by creating a marker for each address they want to input. Users can only create one marker per address and once the marker has ...
3
votes
4answers
407 views
ESRI Javascript API: Return to the Map Extent you were at when you use browser back button
Can anyone give me some pointers (code would be helpful) on how to go back to the extent a user was at after they have navigate away and clicked the back button?
So I'm viewing a map at X extent I ...
5
votes
1answer
2k views
Find bounding box of a Google map
Is it possible to get the bounding coordinates of a google map that a user has zoomed to using Javascript? I see that it can be done using the Google App Engine but I don't know if is possible using ...
6
votes
2answers
891 views
Restrict pan and zoom in ArcGIS Javascript API?
I'm creating a web map of a university campus. I have the map functioning, but I don't want to be able to pan off of the basemap, into whitespace. Do you know of a function that will auto-pan the ...
5
votes
6answers
412 views
Is anyone using JSONP in Web mapping applications to get around the browser same origin policy?
Javascript based Web mapping apps that use ajax requests to get data from a server are limited by the Same Origin Policy to only request the data from a server in the same domain (subdomain and port). ...
