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

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0
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1answer
31 views

How to show/hide markers that are inside a function using js?

I have a map with a lot of markers that are pulled from this function: function showResourcesByName(name) { for (var i = 0; i < markers.resources.length; i++) { var resName = ...
2
votes
1answer
41 views

MapBox GL geoJSON markers disappear when custom style loaded

I am using this example to load geojson points to to a mapbox basemap. I view it on a browser locally and it works. When I change the style reference to my custom style, the style will display, ...
0
votes
0answers
12 views

Drag'n'drop form fieldset to Openlayers map or viceversa

I tried to google if somebody would have tried this but all I could find was drag'n'drop functionality for available markers. I would like to use dynamic form for creating eg. title and description ...
0
votes
0answers
21 views

How to calculate the number of markers with in a polygon in openlayers3

I am using https://github.com/tombatossals/angular-openlayers-directive openlayers angular repository and plotting markers on the map as shown below <!DOCTYPE html> <html ...
1
vote
0answers
33 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. ...
0
votes
0answers
17 views

how to place markers on the image using openlayer3

In openlayer3 we have a feature where we can use any user defined image as the base map like the sample shown in the link http://openlayers.org/en/v3.6.0/examples/static-image.html i want to place ...
1
vote
1answer
68 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 ...
1
vote
0answers
23 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 ...
3
votes
1answer
36 views

Using directional markers in QGIS?

I'm a QGIS neophyte and I'm looking for a little help. I'm trying to integrate QGIs into my forensic investigation practice, with regard to investigating and processing accident scenes. I take a ...
0
votes
0answers
40 views

How to add marker dynamically when clicked on map using OpenLayers 3?

I'm trying to add point (marker) on map click with custom style using OpenLayers 3. I tried this code, but nothing happens when user click on the map: var map = new ol.Map({ layers: [ ...
0
votes
0answers
19 views

Save markers to text file in OpenLayers

Is it possible to save/create existing markers with custom icons to text file using OpenLayers.Layer.Text as I need to add load those markers function later?
0
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0answers
32 views

Add vector icons and popups in openlayers 3.11

here's what I am working on: http://environmentalobservatory.net/Calumet/3scale.html It works great so far and now I want to put icons, or what we used to call "markers" on it. But I can't find any ...
2
votes
1answer
47 views

Is it possible to show Leaflet Marker Cluster with JSON API?

I have a problem with displaying Leaflet Marker Cluster working with Leaflet-layerJSON. There are markers, but I cannot show the clusters. This works with GeoJSON, but now I have different data ...
0
votes
0answers
38 views

KML with many markers issue in Wordpress + Flexible map plugin

I have issue with map markers in maps displayed on one web. For web I am using Wordpress. For maps I am using Flexible map plugin. Maps are made in Google maps and shared. I exported KML with network ...
0
votes
1answer
48 views

Change anchor of leaflet icon

I'm currently using a div icon to show a small graph as a marker on a leaflet map. The graphs change dynamically based on the day of week using data from a database, which changes the height of the ...
1
vote
0answers
77 views

how to bind custom marker controls to map : leaflet

I am working on map control app using leaflet plugin .... I added a custom button for marker in side toolbar.... Target I want to put marker on map when i click on that button....in other words i ...
1
vote
0answers
240 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 ...
2
votes
1answer
534 views

How to animate Markercluster Icons

I am using Jquery Google Map V3 with markerclusterplus. I want to animate a cluster icon when hover the icon. My Clusterhover event code is, var mc = new MarkerClusterer(map, markersarray,mcOptions); ...
1
vote
1answer
68 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 ...
0
votes
1answer
67 views

How do I get a non-circle marker in a category map on CartoDB?

I have a CartoDB map which has two layers. I want both to display, and I want both to be category maps — there are 3 categories in each which display as three different colors. But I want to ...
0
votes
1answer
746 views

Leaflet markerClusterGroup 'undefined is not a function'

I have to create a map with more than 5000 points from a geojson. So I would like to use markercluster plugin with Leaflet. I wrote the following code with help from the documentation and from other ...
0
votes
1answer
105 views

How can track marker clicks in Leaflet?

How can I view which markers are being clicked on by users in Leaflet?
2
votes
1answer
2k views

How to add types of markers to the map in OpenLayers 3

I am looking for example of how to add markers of different type (different images) using OpenLayers 3. This is my code: iconStyle = new ol.style.Style({ image : new ol.style.Icon(({ ...
0
votes
3answers
295 views

Mapbox Geocoding and Markers

I recently added Mapbox's Geocoder Control and it works wonderfully. I was wondering if anyone could tell me how I could have a marker appear at the location of the address that was searched for? ...
1
vote
1answer
433 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 ...
0
votes
0answers
589 views

How to draw small circles within a big circle(greater radius) on the basis of marker size on google maps?

I have more than 1000 markers at different location in my Map. I read Lat and Long from a xml file and render it in Google maps and create circle over them on the basis of city name within given ...
0
votes
0answers
77 views

Add custom marker from control with relative icon size to leaflet

Is it possible to add a marker with a control with a size relative to zoom ? example : I'd like to put a circle with a radius of 100m without drawing it, like a marker When I use L.icon I must set ...
0
votes
1answer
131 views

Marker-file for torque CartoDB

I am trying to plot some color code (only 3 colors by the moment) cars in my map instead the regular color code points. I am using torque cat to do it, but all the time the car is in black!, I need ...
1
vote
1answer
77 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 ...
0
votes
0answers
182 views

Enabling all layers by default using Leaflet?

I am using leaflet maps to compare heat layer and marker layer. I've an option to add multiple marker and heat layers dynamically. For me Heat layers are enabled by default as on when user adds new ...
1
vote
0answers
68 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
vote
0answers
413 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: ...
1
vote
1answer
621 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: ...
4
votes
2answers
431 views

Loss of synchronization between map and markers (Leaflet + Google Maps)

I have a problem using the markers with Google Maps with Leaflet. In this example you can see the difference between Google Maps or OSM. Using OSM, the marker moves with the map but when using Google ...
2
votes
0answers
6k views

How to get multiple dynamic custom markers on map using MapBox in MySQL and PHP?

Can anyone help me to get multiple custom markers on mapbox using lat/long from the database MySQL. I want to use 2 types of markers on the map, for which I have two separate table of lat/longs in the ...
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 ...
3
votes
1answer
55 views

Min distance for markers in CartoCSS

I used shields in CartoCss to show the subway stations on my map. When I started to develop the map for mobile devices, I noticed that svg images in shields were destorted hugely and I decided to use ...
2
votes
2answers
2k views

Change marker color based on GeoJSON filter in Leaftlet

This is what I would like to do: Display all features of a GeoJSON file using Leaflet. Provide a text box where a property can be entered, if any of the GeoJSON properties match with what is entered ...
3
votes
1answer
246 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, ...
15
votes
3answers
655 views

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 ...
3
votes
1answer
1k 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
205 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
206 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
2k 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
276 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
138 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 ...
4
votes
3answers
7k 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: ...
1
vote
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 ...
0
votes
1answer
129 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 ...
1
vote
1answer
274 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 ...