An object used to indicate a position, place, or route

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0answers
331 views

Leaflet markers do not open popup on click (with markerclusterer)

I just started using Leaflet and Marker Clusterer to organize the markers. Problem #1: When an unclustered marker is clicked, no popup appears. Problem #2: When a cluster is clicked several times, ...
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1answer
1k views

How to plot multiple markers on a leaflet map?

If I have a object containing lats and longs how can i plot them in leaflet using the marker constructor I tried looping through them for(key in obj){ var val = obj[key]; ...
5
votes
1answer
3k views

How to open popup on mouseover in Leaflet? [duplicate]

Possible Duplicate: How to show a popup on mouse-over, not on click? I'm working with Leaflet library. I defined L.layerGroup and add some markers to the group. Can somebody help me with ...
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1answer
346 views

Is it possible to show markers from MySQL database with Javascript?

I'm interested if it's possible to show markers (latit, longit) from MySQL database with Javascript libraries like Leaflet?
2
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1answer
2k views

How to change icons for Leaflet markers when using cluster plugin?

I'm using Leaflet MarkerCluster. I created a MarkerClusterGroup as markers1 as you can see. There's about a hundred points I have written like var addressPoints in this format: var addressPoints = ...
1
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0answers
123 views

How to add text for markers not icon

I have a Open Layers map project where I currently add dynamic markers based on a query but I really want to show some text instead of the marker icon. Is there a way I can either render some text to ...
4
votes
1answer
2k views

Leaflet marker cluster and popups

I want to develop a map with Leaflet marker cluster. You can see how it looks like here: https://github.com/danzel/Leaflet.markercluster But I need that my markers have popups with more information ...
1
vote
1answer
853 views

OpenLayers : How to make a marker fixed [duplicate]

Possible Duplicate: How to skip drag event to stop a feature being dragged I've created a map and added markers to baselayer on click by using this code : vectorLayer = new ...
2
votes
1answer
412 views

How can i display markers from a database?

I'm an absolute GIS beginner and here is what i am trying to achieve. I am developing a web application that allows users to : type an address, and be displayed the corresponding slipping map select ...
0
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1answer
359 views

Geomajas: How do I add context menu on a map marker

I'm evaluation Geomajas. Apparently, there's very little info on this framework across the Internet. I've managed to create a context menu for the map (the menu that appears when you right click on ...
5
votes
2answers
312 views

How to put 20K points on a map

I have an sqlite 3 database with 20K entries each of which has lat long data and I wanted to create a layer from that data. From what I have read I need to import it into a postrgres DB but I'm not ...
2
votes
2answers
3k views

openlayers change marker icon, size and offset after drawn

I'm having much trouble changing my (feature)marker icons 'on the fly'. The problem is that I use much different images and also need to change the offset. So I iterate over every marker and make a ...
1
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1answer
607 views

Offset Google markers at the same address

What can I incorporate into my current code below to offset markers, as markers at the same address don't show. Here's example http://www.mediwales.com/mapping/test UPDATE: I've changed the way the ...
1
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1answer
1k views

OpenLayers - How to display selected features as graphic markers?

I'm attempting to render a point feature as a graphic. When that feature is selected I'd like to display a green indicator above the graphic. It seems backgroundGraphic and externalGraphic are ...
1
vote
1answer
384 views

Markers not displayed in xhtml in OpenLayers

I just started working with OpenLayers because I want to include a map on my JSF page (.xhtml files). I want to use the same feature that is demonstrated in this example: ...
1
vote
2answers
456 views

Java GIS framework with custom shaped markers

I am completely new to GIS theme and I found this board so I hope I can get good advices from experienced users. I need to find an open-source Java framework/library/api that would generate an map ...
1
vote
1answer
542 views

How to color markers based on polygon area?

I have a map with around 317 markers and each marker is the center point of a polygon. The polygonal area varies throughout, so I want to represent the markers in such a way that the polygon with the ...
1
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1answer
1k views

OpenLayers: Load Markers dynamically from Text file

I am trying to load set of markers dynamically from a text file using OpenLayers.Layer.Text. The problem is that no markers is shown after rendering the page. Below is the JavaScript file that is ...
1
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1answer
2k views

Google Maps MarkerClusterer - Remove all clusters

So, I have a PostGreSQL DB with 317 datapoints - all spatially enabled through PostGIS. I have queried this using PHP as GeoJSON and overlaid it on Google Maps (using a converting routine). I have ...
2
votes
1answer
1k views

Adding a marker with openlayers/geoserver

My name's Tony. I'm from vietnam. I want to add a marker in webgis with openlayers/geoserver. Here is my code : <!-- Import OL CSS, auto import does not work with our minified OL.js ...
16
votes
4answers
11k views

How to define layer order in Openlayers?

I have a marker layer, two vector layers and two raster layers. The marker layer gets covered by the two raster layers. Is there a way to move the marker layer always on top? Edited: The order of ...
8
votes
1answer
4k views

Using Drop Markers and MarkerClusterer together?

I want to create a rather visually appealing representation of time-series data (Costco Store Locations w/ opening dates). My idea was to plot them on a map, in time-series, but it seems that the ...
4
votes
2answers
3k views

Is there a library to make custom markers for Google Maps API V3 by setting the marker's icon, labels and opacity?

Is there a library to make custom markers for Google Maps V3 by controling the icon, labels and opacity? This library for Google Maps API V2, Labeled Markers, seems OK, but I was hoping for a V3 ...
7
votes
6answers
5k views

How do I cluster XY point data? (ArcGIS 9.3)

I have a whole bunch of icons displaying on a map, I want these clustered together as was suggested to me for a different question here... ArcGIS 9.3. How do I increase Picture Marker Symbol ...
2
votes
2answers
2k views

ArcGIS 9.3. How do I increase Picture Marker Symbol performance?

I have a layer with 400 point features that display a picture marker symbol on the map. We expect this number to increase a great deal. Unfortunately it's already noticeably slow. This is being ...