JavaScript is a prototype-based, object-oriented scripting language that is dynamic, weakly typed and has first-class functions.
0
votes
1answer
61 views
How can I overwrite the url of OpenLayers.Protocol.HTTP?
How can I overwrite the url of OpenLayers.Protocol.HTTP? I tried
searchformPanel.protocol.url
and it works (checked with console.log), but at the end the original url is sent (in the code ...
5
votes
1answer
102 views
How to draw graphics in a child window?
I am adding some graphics to the map in a parent window, and I would like to show the same graphics in a child window. I am using the ArcGIS Javascript API (version 3.1). I have written code as below:
...
4
votes
2answers
709 views
How to calculate distance between two points with esri.geometry?
The function http://help.arcgis.com/en/webapi/javascript/arcgis/jsapi/#namespace_geometry/esri.geometry.getLength should calculate distances between points.
When I am trying to calculate distance ...
1
vote
1answer
537 views
CloudMade Routing with Leaflet: route is not displayed
I am trying to consume the CloudMade routing API using Leaflet.
So far, I have managed to pass points and receive a response, and parse that response into an array of points. The array of points is ...
1
vote
2answers
209 views
OpenLayers.Class with OpenLayers.Control.GetFeature
I'm wondering if someone could point me in the right direction to force the BBOX of OpenLayers.Control.GetFeature to be always in long/lat coordinates. I'm trying to get this with OpenLayers.Class, so ...
3
votes
3answers
165 views
How to access an wms layer that requires authorization via OpenLayers?
Is there a way to send username and password parameter to a wms layer that needs authorization?
If not, I guess it's perhaps a non-spatial thing to solve so that you before the javascript sends a ...
4
votes
1answer
241 views
Drawing Ellipse with OpenLayers
I am trying to draw ellipse on the client side using openlayers with some mathematical functions from drawing ellipse with svg. I have achieved drawing it but not rotation what I have written for ...
0
votes
1answer
109 views
how to find vertices for a geometry in OpenLayers
I am having a LineString, where I need to find the vertices logically and save those vertices. Can anyone help me out. Or else how below can help me.
OpenLayers.Geometry.LineString = ...
0
votes
0answers
84 views
OpenLayers set feature style
I have a standard OpenLayers features with geometry and containing some additional data. Like this:
...
data: [3 ,8]
id: 5
isCluster: true
lat: -14.018995915348285
lon: -113.59550725071185
...
3
votes
1answer
338 views
d3.geo.path() to draw a path from GIS coordinates
Trying to take GIS data of the zip codes of the Bronx and turn it into a map using d3.js. But I am having trouble rendering. Could you show me proper use of d3.geo.path() ?
[ [ -73.84463693999993, ...
1
vote
1answer
96 views
passing geocode results object to another file
I'm using a geocoding plugin (Leafet.GeoSearch) on a map and I'd like the results, being the LatLng point coordinates, etc available as a parameter for GeoServer cql filtered calls.
It doesn't seem ...
0
votes
1answer
123 views
Center a selected point on map. Openlayers + Geoext1 + ExtJs3.4
I've got an ExtJs combobox next to the map with several points of the map that are provided from a Postgis database through Php/XmlHttprequest.
At the same time I've got a map with all points ...
2
votes
2answers
628 views
Turn Popups On/Off in ArcGIS Online Webmap via Javascript API Web Application
I am writing my first ArcGIS Javascript API web map application and consuming a web map authored in ArcGIS Online. The ArcGIS Online web map apparently does most of the work for me in terms of ...
3
votes
1answer
390 views
How to avoid corrupt geometries when translating between TopoJSON and GeoJSON?
I'm trying to display some geojson vector features on a leaflet map.
The size of my GeoJSON is too big (25.4mb of data, 8.47mb gzipped), so I'm trying to use a TopoJSON format to reduce the size ...
1
vote
0answers
88 views
How to set up the layer order with Google Maps API?
I'm developing a web mapping site (using google maps api 3.0 and javascript) that combines wms layers and ground overlays (uploaded rasters) that are displayed on top of google maps. The software is ...
2
votes
1answer
143 views
Updating filter values and update map
I'm developing an ExtJS3.4-GeoExt1-OpenLayers2.12 GIS application.
For basic functionality I need to filter layers to get specific data from a Geoserver WFS layer.
Filter is done through the ...
0
votes
1answer
138 views
How to read/write a/from a file in javascript with prototype.js/jQuery.twFile support OR anyotherway
I want to write my data into a file from OpenLayers, I have gone through Prototype.js and jQuery.twFile.js or anyother way to write into a file.
1
vote
1answer
228 views
How to use filter in GeoExt.FeatureStore?
I have a FeatureStore:
var protocol=new OpenLayers.Protocol.HTTP({
url: ...
0
votes
1answer
281 views
Plot points using ArcGIS javascript api from co-ordinates
I would like to map co-ordinates that I got from the exif in photo's using my own command line tool that I made. As opposed to uploading your private photo's for everyone to see on flickr.
How to I ...
0
votes
1answer
217 views
Javascript library for converting MGRS to Lat/Lng
Is there a JS library that converts MGRS to LL? I have found one that converts Lat/Lng to MGRS, but nothing that converts MGRS to Lat/Lng.
Someone asked this question in the past, but the answer was ...
0
votes
1answer
193 views
How to reproject layers (using GeoServer and OpenLayers) in order to overlay on the google maps [duplicate]
Possible Duplicate:
Openlayers and Geoserver: OSM/Google Maps and WMS Overlay
I am writing a code using OpenLayers. In this code, I want to display different layers in different zoom ...
1
vote
1answer
160 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.
2
votes
1answer
218 views
Google Map API Drag event..?
The below code is working perfectly on click event to retrieve Lat/Long and Current Zoom level. How do I get the same when I hover mouse/drag on map Window (not on submit button)?
<!DOCTYPE ...
1
vote
1answer
75 views
How to replace protocol in geoext.form.formpanel
I've been scratching my head over this and I'm wondering if this is possible. I want to replace the protocol of the GeoExt.form.FormPanel in the following way:
to render the formpanel, I defined a ...
1
vote
1answer
310 views
Initializing Google Maps Streetview object looking at the position
I have a streetview included in my web site using google API to load it.
var theloc = new google.maps.LatLng(lat, lon);
var panoramaOptions = {
addressControl: false,
position: theloc,
pov: {
...
1
vote
2answers
306 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 ...
2
votes
1answer
137 views
Special background layer not coloring in Kartograph map
I'm testing out Kartograph according to the documentation and a linked gist.
Both my US and non-US layers color correctly, but I can not get the special "sea" layer to fill. I found an example here ...
3
votes
2answers
184 views
“Hello World” introduction for ubuntuGIS?
Is the GIS equivalent of "Hello world!" = "You are here?"
I installed ubuntuGIS recently, but I'm a little overwhelmed navigating the network of many packages to begin accomplishing simple things. ...
0
votes
0answers
65 views
Zooming the selected polygon to the center of .NET WebBrowser control
I have an ArcGIS Server JavaScript API application. I am embedding this page in a .NET WebBrowser Control. The size of the webbrowser control is approximately 300X300 pixel. I have code that query and ...
3
votes
1answer
272 views
How to add SLD to a wms layer dynamically from javascript
How to add SLD style which is written in String format and stored in a 'var' variable of javascript and asign it to a WMS layer while creating it.
3
votes
1answer
81 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
236 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 = ...
1
vote
1answer
79 views
How to add more events like Control.Click and Handler.Point for a single variable in OpenLayers
I have two points which are marked dynamically on the map and when I mark the start point
it is returning lon,lat, but I want to assign this coordinates to the variable that marked/handled the start ...
2
votes
0answers
92 views
How to PGRoute from OpenLayers via PostGIS/PostgreSQL [duplicate]
I need to route a shortest distance for a map which I have loaded from a PostgreSQL by means of JSON file. I can project the map in my browser and I can identify the linestrings. For a particular ...
3
votes
2answers
103 views
how to search for a Point of MultiLineString geometry in a json file using OpenLayers
I have a json file with large geometries(MultiLineString), here I got a Point among the json layer(baseLayer). I would like to search for a Point's LineString in the layer, from which MultiLineString ...
2
votes
1answer
55 views
Change text color of PopupMobile
I am facing the problem that with some mobile Browsers like DolphinHD and Android Browser
that the browser makes the text color white, and the background is also white.
So i want to change the ...
1
vote
2answers
51 views
accesing openlayers.map in index.html
I am developing an app using opentripplanner. It creates an openlayer map in map.js. I want to access this map in index.html so i can set it's center. Kindly help me out.
8
votes
3answers
377 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
135 views
Javascript and esri.dijit.PopupMobile
I currently have a wonderful mobile version of our site up in which it uses PopupMobile to display the requested info. I also map a button on the map that allows the user to do a random function.
...
0
votes
1answer
54 views
infotemplate getting cutoff on top or bottom of screen
in my app, i display few points across the map. these points have infotemplate with details in them and sometimes are quite large (around 350px height) if they have alot of information associated with ...
5
votes
2answers
175 views
Rendering huge amount of points
Evening Guys,
I am new to ArcGIS, and currently developing a small app that uses ArcGIS Javascript API.
I have encountered a couple of problems while working on this and would greatly appreciate if ...
1
vote
2answers
249 views
Add layer in Openlayers using layer variable passed to a function with setVisibility
I am trying to add and remove layers by passing the name of the layer variable to two separate functions and I can't seem to find any place that describes what I am trying to do. Here is an abridged ...
0
votes
1answer
138 views
GeoExt2 - Popup Bug?
I'm using GeoExt2 (alpha) + Extjs 4.1 now to implement a map application. The thing is sometimes when I select a feature on the map, two popups are displayed. one at the bottom of the screen which has ...
0
votes
0answers
37 views
Pass client image to ESRI GP Print Service
Creating an HTML5 canvas graphic of a text label renders nicely within the browser, but blows up when rendered in a PDF through the PrintTask.
I've noticed the wider the graphic in relation to it's ...
3
votes
1answer
442 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
...
5
votes
2answers
257 views
How to display a lot of images with OpenLayers?
I would like to display a lot of images at same time. The images are georeferenced (they have extents), with some labels on top of it which, on click, open popup. I can not say how many exactly ...
1
vote
1answer
194 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 ...
2
votes
1answer
82 views
Openlayers layer hide javascript menu
I have java-script menu that is getting behind openlayers OSM layer (only after it loads).
I've tried giving z-index:9999 to the menu div but it didn't work.
Any idea ?
2
votes
1answer
55 views
Whats steps can I suggest to achieve the best Geolocation Result
We are using Geolocation (getCurrentPosition()) in a website to determine a users position when using our site from a mobile device.
I want to write an article explaining how the user can obtain the ...
0
votes
2answers
823 views
OpenLayers vector layer remove all features
I have a map (using OpenLayers) and a vector layer containing features(points). Sometimes I need to remove all features from the vector layer. When I use
vectorLayer.removeAllFeatures()
then it ...
