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

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3
votes
1answer
18 views

Double transformation of marker in Carto CSS

I need to show on the map the direction of the road traffic with arrows. For this purpose I use markers for Carto CSS in TileMill. If the road has in OSM tag oneway="yes" or oneway="1", all is ok, ...
0
votes
0answers
14 views

Openlayers popup for markers issue

I've trails in a webmap and wrote a function for adding start points of trails as markers to the map. Now, I'd like to put some text as popups on mouseover to these markers. I pasted the relevant code ...
14
votes
3answers
253 views
+250

Zigzag Line Symbol in QGIS

I'm looking for a zigzag line symbol in QGIS. Is there perhaps an easy way to do this that I'm missing? I have tried creating a marker line using a simple triangle marker (^) and adjusting the size of ...
2
votes
1answer
88 views

GeoJSON, circlemarkers using the Leaflet OverlappingMarkerSpiderfier plugin

I am wondering if I can use the Leaflet OverlappingMarkerSpiderfier plugin with my circlemarkers. I've loaded a GeoJSON file and added circlemarkers using; var gj = L.geoJson(route, { ...
0
votes
1answer
30 views

Openlayers selected feature unselecting on map zoom

I have createc a select control and a StyleMap that includes default marker and select marker. var mystyle = new OpenLayers.StyleMap({ "default": new OpenLayers.Style("null", { ...
2
votes
2answers
99 views

Multiple font markers in shapefiles in QGIS?

I'm making a UK phase 1 vegetation survey map and require to show the dominant plant species in a given polygon. In phase 1 these are shown as 2- or 3-letter codes e g Ri, Cys. These codes need to ...
2
votes
1answer
93 views

Dynamically change location marker based on user's input

I have the following code for displaying OSM with a predefined feature. I am using OpenLayers3: var wmsLayer = new ol.layer.Tile({ source: new ol.source.OSM() }); var ...
1
vote
0answers
60 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
vote
0answers
55 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 ...
1
vote
2answers
226 views

How to change Leaflet marker color on mouseover?

I'm having a hard time figuring out why the Leaflet method setstyle will change the color of a polygon but not the color of my markers. Polygon works fine: But the markers won't change colors: ...
0
votes
0answers
242 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 ...
0
votes
1answer
51 views

Style Manager in ArcMap

On my desktop PC, I am using Ministry of Transportation Ontario road shields to label major highways on my maps. I often need to work with a laptop when I'm visiting a client at their location, so I ...
0
votes
0answers
34 views

Is the geoxml3 javascript API compatible with the mapstraction API?

I am getting ready to revamp a google maps application and I was considering utilizing mapstraction. I am currently using all google maps js, with a kml layer overlay, but obviously by using the ...
1
vote
1answer
63 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 ...
0
votes
0answers
50 views

Getting placemarks on map and setting bounds based on all placemarks

I'm trying to do what most folks do in the Google Maps API, and add a bunch of markers to a WWPanel and then adjust the map bounds to fit all Placemarks in the WWPanel view. How can this be done? This ...
1
vote
1answer
35 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 ...
0
votes
2answers
732 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
4
votes
1answer
128 views

Show markers only at certain zoom levels

I'm building a cycle touring map in leaflet.js, with subjective information overlaid as markers, along the lines of "this is a great road", "this town is quite nice" etc. To avoid information ...
1
vote
0answers
61 views

Display followers count on Google maps using R

How can I plot the count of followers, locations wise on google maps - Im using R language my data is as below: for(i in 1:25){print(friends_obj[[i]]$location)} [1] "London & Glasgow/Edinburgh, ...
1
vote
1answer
513 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 ...
0
votes
1answer
789 views

How to add event listener to many markers on the map?

How can I add an event listener to many markers on the map? I know how to add an event listener to a single marker say: var marker = L.marker(...); marker.on('dragend',function(){...}); So, how can ...
1
vote
0answers
216 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 ...
0
votes
0answers
34 views

Why my annotation markers are printed smaller?

I annotated one of my maps, for every annotation I set an svg marker whose dimension is either 6 or 8 mm. Everything looks fine in the main window. The problem arises when I try to print my map using ...
0
votes
0answers
120 views

Updating Mapbox map to newest API/getting markers to load

I'm new to the Mapbox API (and to Javascript in general), so please bear with me. I am trying to build an interactive map that automatically cycles through map markers as the user scrolls through ...
4
votes
2answers
118 views

How to tell QGIS where to start marker line interval?

I want to tell QGIS where to start with a marker, like: use 3 markers, start at positions 0, 2, 4, and apply an interval of 12 to each marker. However, after searching for hours, I haven't found a ...
0
votes
1answer
78 views

How to avoid Displacement of Marker Symbols with X-Offset

I'm trying to mimick a line symbol style that is comprised of the line and 2 alternating markers. I use an interval placement of 10 units for the 'blocks' (custom svg) and 5 for points, thus every ...
3
votes
2answers
822 views

GoogleMaps URL string to display unique marker

This is a topic I thought as easy as pie to solve with just a Google search and which is in fact quite complicated. When I use the following URL string to open a GoogleMaps window on a specific ...
3
votes
1answer
139 views

How to create Race Route with arrow directions and distance markers using ArcGIS for Desktop?

Anyone have any suggestions regarding how I would approach creating a race route with arrow directions and distance markers in ArcGIS? I could do it manually but I thought I recalled seeing something ...
0
votes
1answer
134 views

Simplest way to display a new marker on a map already displayed?

Could someone provide an example of the most dirt simple method to force a new marker to pop up based on a given lat/lng? I do not need js to write to my db, as that will be done server side; but I ...
2
votes
1answer
96 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 ...
1
vote
0answers
121 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 ...
2
votes
1answer
159 views

How to synchronize the marker's rotation field with the angular distortion in the map projection

I'm Using QGIS 1.8.0 to plot a global dataset showing the positions of aircraft in flight. The data I have are .csv files with three columns: Latitude, Longitude, and angle of travel. I assign ...
1
vote
2answers
829 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 ...
0
votes
0answers
179 views

KmlMouseEvent not working on Google Maps API

I have this application where in I have loaded a kml file over the google map layer.I have these point layer markers from the KML. Now how do i obtain lat/long on the click of markers?. Please guide. ...
1
vote
1answer
2k views

Go to the URL when clicked on Leaflet marker

I want to implement marker click event so when user click on marker it goes to url. Url is written inside an array (a[3]). However, this is my code which doesn't work, it always goes to the link of ...
-1
votes
1answer
266 views

How to add multiple markers on map and popup different information using OpenLayers? [closed]

Can anybody give me some examples of adding multiple markers on the map?
1
vote
0answers
132 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 ...
1
vote
1answer
285 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 ...
0
votes
1answer
487 views

Center (and add points too) a map with LonLat

I'm new to OpenLayers, so I'm sure this will be an easy win for someone :) I'm trying to center a map on a point (and place markers) using lon/lat but it appears to take everything as meters? ...
1
vote
1answer
227 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
vote
1answer
5k views

How can I change the style of marker in leaflet (from GeoJSON)?

I'm serving GeoJSON to leaflet and by default it get a blue icon marker. I'm trying to change the style so I'll be able to use the feature properties as part of the style , but no matter what I do , ...
1
vote
0answers
521 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 ...
0
votes
2answers
953 views

OpenLayers: How do I keep a feature fixed while the map layer is moved (like in-car GPS displays)?

I am aiming to create something simple that works like a GPS navigation display, where the marker for 'you are here' is fixed while the map moves along. I have latitude and longitude coordinates ...
1
vote
1answer
122 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
vote
0answers
75 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 ...
0
votes
1answer
2k views

How to show Label of a new feature Layer in Openlayers…?

I have created a dynamic new feature layer along with a marker using openlayers with popups, but, I want to show labels for each new feature created... Below is the code I used... //To add new ...
0
votes
1answer
3k 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, ...
2
votes
1answer
902 views

OpenLayers: make polygons not zoom

I have a simple OpenStreetMap for which I want to display a series of circles. Each circle represents readership for that area, so its radius will change based on the numbers. However, when I create ...
2
votes
2answers
606 views

How to create a printable map of labelled markers with OSM background?

I want to create an image of an OpenStreetMap map suitable for printing on A4 at 300dpi. The map needs to have half a dozen markers/points, and each should be labeled with the name of the point. I ...
1
vote
0answers
59 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 ...