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

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2
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0answers
482 views

Refresh leaflet marker data in place ? (on insert to sql db)

I have a form that sends data via ajax to be geocoded and inserted into a mysql db. Once that data is there, can I force the marker layer to refresh so that it displays the new data? The SQL API ...
2
votes
1answer
196 views

Handle a great amount of Markers with OpenLayers

My general Problem is to maintain a lot of markers. For the beginning I want to display all Bus Stops of Berlin, Germany and surroundings as Markers. I already got that I have to use a strategy like ...
2
votes
0answers
79 views

how to use ArcGIS cloud hosted map with custom data from mysql

I have map hosted on ArcGIS.com which I can use and embed in my webpage. I have few tables with latitude-longitude in mysql. is there anyway I can add it as marker overlay layer on map taken from ...
2
votes
1answer
728 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 ...
1
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1answer
39 views

How do I know which way line features are oriented?

I'm working on QGIS on a street shp file which has Left From, Left To, Right From, Right To fields fields, building a geocoder. I need to know which way these features are oriented, which I think is ...
1
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1answer
523 views

Openlayers SelectControl add multiple Layers

Heres my code to add an SelectControl with Popup for an existing layer add startup map.addLayer(window.markerLayer); window.markerLayer.events.on({ }); // Popup für Marker window.selectControl ...
1
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1answer
69 views

Mapbox Geocoding and dropping single marker

I added Mapbox's Geocoder control and the function to have a marker appear in the found location to a map. My problem is that every new search now renders a new marker. What I would like is that once ...
1
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1answer
292 views

Mapbox GL JS Geocoder marker

I'm still a js noob. I am currently developing a map using the Mapbox GL JS API with their geocoding plugin, however, I'm am not seeing any examples of adding a marker after the return. I did find ...
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1answer
2k views

Openlayers Vector Feature Popup

im trying to create a popup in Openlayers that would open when someone clicks a marker. And the marker is setup like this: new OpenLayers.Feature.Vector() and not with the ordinary marker layer. The ...
1
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1answer
594 views

Google maps api, several moving markers using a csv file containing the coordinates

I collected 5 sets of coordinates of moving vehicles and I want to play the scene using googlemaps API showing those 5 vehicles moving. The sets are saved in a postgresql table. is it possible ? if ...
1
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1answer
3k 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]; ...
1
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1answer
2k 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
111 views

Adjust PictureMarkerSymbol size to distance (ArcGIS 10.2.5 SDK Runtime for .Net)

I'm working with ArcGis 10.2.5 Runtime SDK for .Net. I have created a PictureMarkerSymbol that shows data of an area of interest in miles, and the question is, how can i fit the symbol size to a ...
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1answer
184 views

How can track marker clicks in Leaflet?

How can I view which markers are being clicked on by users in Leaflet?
1
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1answer
731 views

Leaflet map - custom markers from CSV and referring to CSV / GeoJSON marker properties?

I run a non-profit online resource called the Megalithic Portal and have created a Leaflet map that uses Leaflet.geoCSV to load in points from a CSV file github.com/joker-x/Leaflet.geoCSV To see ...
1
vote
1answer
88 views

Is it possible to make satellite imagery viewable through a marker?

I am working on the project using Mapbox.js and jQuery and the client has asked for something that I'm not sure is possible. A screenshot of what I currently have is below. The client wants the ...
1
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1answer
834 views

JSON coordinates not showing on Open Layers 3

i hope you guys could help me. its been several days since it tried and failed on populating my markers using a json Method. Please point out where im making a mistake. Thanks. Below is my code: ...
1
vote
1answer
1k views

How to get list of all markers from selected Polygon using OpenLayer MAP v2

I am able to run following features on OpenLayers Map Version 2.x Put Markers on Map Draw Polygon on Map Select Polygon on Map Now my requirement is when i select any polygon then i would like to ...
1
vote
1answer
330 views

Rotating markers for points in Tilemill along direction of a way

I have designed a simple marker to represent pedestrian crossings, which in OpenStreetMap data are represented as nodes (points) along the way (line). I want to rotate the marker to follow the line it ...
1
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1answer
172 views

Delay on Marker Title in Leaflet

I am trying to put title on leaflet markers. This explains the way to give title to marker which would appear on hover. Is there any way we can set time on that i.e. make the title appear after 50ms ...
1
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2answers
6k views

How to create styled markers with custom marker tooltip

How to create custom markers and when mouseover on marker i need a tooltip can any one suggest me how to do these type of markers...i need markers like below image Thanks in advance
1
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2answers
3k views

Google maps marker is not getting displayed

I am trying to learn google map API. I see a map but I am unable to get a marker. Here is my code Activity public class HomeActivity extends Activity { @Override protected void onCreate(...
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2answers
5k views

Drawing aerial routes for flights on Google Maps API between two markers?

I have been drawing route till now using DirectionService. But now my current requirement is to draw a route on air.I did some research and found this link which helps us to draw curved polylines ...
1
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1answer
182 views

Create tiles given images and locations; convert markers to tiles

What I need I need to convert a list of markers to a tile layer I've been googleing without success how to do this. Anyone has faced this problem and has a nice easy solution? Why I need it I've ...
1
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1answer
816 views

Creating markers(vectors) in openlayers

I'm new to OpenLayers,currently in existing project they have created markers in openlayers map by using following code, // vector layer creation vLayer = new OpenLayers.Layer.Vector(layerName, { ...
1
vote
1answer
2k 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 OpenLayers.Layer....
1
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1answer
2k 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
2k 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
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1answer
548 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: http://openlayers.org/dev/...
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2answers
795 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
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1answer
799 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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0answers
11 views

QGIS Plugin -> QgsVertexMarker points missing: Anyway to find out which points are not visible?

I am trying to plot live feed of three GPSs running at 10 hz using my own QGIS plugin. I was using QgsRubberband initially which worked fine. I recently added QgsVertexMarker to plot every data points ...
1
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1answer
17 views

Show html page(from different file) inside a leafleat marker

I am developing a web application and I would like to be able to show a full web page inside an L.marker popup window with fixed size... Until now I figured out how to run some php or html in the ...
1
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1answer
111 views

Popup not firing for all markers in leafletjs

I am using bindpopups to show a popup on a marker. This is a poc for showing markers on the map which has 2 markers at present but it seems like it fires only on one marker and not the second one. ...
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0answers
101 views

Showing marker upfront in OpenLayers 3 while drawing polyline?

I am drawing the polylines on the map and displaying few marker as well which is working fine but when the polyline is drawn marker is above the line I wanted to know how to show the marker upfront ...
1
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0answers
469 views

Openlayers3 Marker/icon Clustering in WebGL

I try to create a webGL-based icon-Clustering with an array of self-hosted images. My approach was to combine the iconSprites-WebGL-Example with ol.clusterSource. The ClusterLayer shoes up, but it is ...
1
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0answers
110 views

Preventing map panning to last drawn marker using Leaflet?

I have a basic Leaflet map where I need to draw several markers and lines on. How do I prevent the map from panning to the last drawn object? I've read about setting autopan : False for popups from ...
1
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0answers
615 views

Finding and selecting locations in database near 10 km distance from path

In the Google Maps API, I have this Javascript. It is finding and showing user the shorter path between two cities. <!--////// \\\\\\\--> <style> #panel { position: ...
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0answers
350 views

Setting the correct zoom level from Sector bounds for flat map using WorldWind SDK

This is not coming out correct for me. Setting the zoom level based on some other code I got on here using the EarthFlat model, which does not set the correct zoom for the placemarks within a sector ...
1
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0answers
151 views

Creating a marker proportionally offset along a line in QGIS 2.4 when re-projecting

One of the nice new features in QGIS 2.4 is to be able to offset markers (e.g. arrow heads) along a line as part of the styling. I am trying to display a dataset of simple lines (not polylines) with ...
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0answers
1k views

Smooth replay of gps points on google map

When first the google map is loaded we load data using php codes in the backend and draw a line connecting between each lat long. There after we check if the lat long point have some ...
1
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0answers
201 views

Extending “How to add complex Emergency Symbology (TrueType fonts) to QGIS?”

I have used the technique as outlined in How to add complex Emergency Symbology (TrueType fonts) to QGIS? but have run into some difficulty. I have used this technique for a map of water assets that ...
1
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0answers
342 views

Prevent OpenLayers ClickEvent from firing on Popup closeButton

My Code to add popups as selectControl to a Layer. Works fine! map.addLayer(window.markerLayer); // SelectControl für Marker --> Popup window.selectControl = new OpenLayers.Control....
1
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1answer
514 views

Buffer along a route

I'm using Googlemaps service to plot some marker on the map. All markers are stored in a postgresql table, named "locations" and that has a location column (data type to geometry). When the user ...
1
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0answers
1k views

Leaflet's worldCopyJump breaks map, zooming fixes it up (updated)

I had my map working with worldCopyJump set to true, but then it stopped working. I'm not sure exactly what broke it (the original form of this question said there was a connection to a plugin, but ...
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0answers
113 views

Changing kml marker in esri javascript api

I can load my kml file but I want to be able to define a marker for my points. I can't find anywhere in the api which allows me to define the marker. How can you define your own marker using a kml ...
1
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1answer
7k views

Updating position for a list of markers

I am working with Google Maps. Specifically, I am working with http://hpneo.github.io/gmaps for a gps tracker simulation, here I need to update the position on each point. At the gmaps script, ...
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0answers
403 views

Can you insert a marker symbol at a specific scale?

I have a map that is consistently used at a 1:500 scale. I want to be able to add structures to the map to view and move them around to get the best fit. The end user is new to GIS and I am trying to ...
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vote
2answers
436 views

Dynamically Reload OpenLayers Marker Layer based on user input

Not really sure how to ask this, so I'll outline the scenario. We have a database with locations in it. There are various types of cars at each location and each car has a problem of varying ...
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0answers
709 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, ...