"Web mapping is the process of designing, implementing, generating and delivering maps on the World Wide Web ..."
1
vote
1answer
71 views
Flow mapping visualization using a road layer
I am trying to illustrate travel using a flow map on a road layer. My data is:
city of origin
destination
number of travelers
I would like to use a polygon city layer (or point) and a road layer, ...
1
vote
1answer
108 views
How to add images in CartoDB infowindows
Can't seem to get the default site to display images.
I've added hrefs to a image column. example;
I've dragged the image column to the top of the infowindow sidebar app and it still just displays ...
0
votes
1answer
52 views
Why won't this mapbox map load into a DIV container?
All,
For the life of me I can't figure out why I can't load a map into a CSS template I'm trying to customize.
I've placed a fiddle here:
http://jsfiddle.net/mapbaker/Du7zq/10/
Basically I'm ...
5
votes
0answers
298 views
How to get a KML of Wikipedia POIs?
I'm looking at the possibility of using a kml layer in a 'geoserver' to provide attribute information on a point. Is there a KML file for the Wikipedia Places articles as it is used in Google earth or ...
4
votes
0answers
111 views
Could someone suggest a good GeoExt Tutorial?
In my research I've found these two, which are only explaining the basics.
http://workshops.opengeo.org/geoext/index.html
ftp://ftp.itc.nl/pub/jmmgnl/GeoExt_Workshop/GeoExt-Workshop.pdf
And of ...
3
votes
0answers
55 views
Interactive maps for a survey - Are there any tools yet?
i am working on a draft for an online-based survey. I would like to enable the participants of the survey to draw polygons, lines and points (several) on a basemap (e.g. google maps) and (extra ...
3
votes
0answers
106 views
Is it possible to create filters based on attributes for markers in Leaflet?
I need to create filters based on attributes of markers. I have markers defined this way:
var locations = [
['AB11 5HW','17','A',57.147701,-2.085442 ] ,
['AB11 8DG','3','B',57.129372,-2.090916 ] ...
3
votes
0answers
262 views
Is there an open source directions webclient for pgRouting like the directions API from Google?
I am looking for an open source webclient with (Google) directions functionality (like draggable lines to create extra waypoints) based on an pgrouting database (with an osm2pgrouting topology).
I ...
2
votes
0answers
38 views
Optimize ArcServer Service Drawing Speed
I am managing an ArcGIS service that is used by Geocortex Essentials as a web map app for some users. The feedback I have got so far is that it doesn't refresh fast enough. I'm looking for some ...
2
votes
0answers
52 views
spatial queries by webgis and virtualizing
i have a question regarding this tutorial:
http://www.gistutor.com/postgresqlpostgis/10-intermediate-postgresqlpostgis-tutorials/75-understanding-postgis-spatial-queries.html
As u see, it ...
2
votes
0answers
255 views
Projecting point in Leaflet from EPSG 900913 (same as 3857) to EPSG 2232 with proj4js returning unexpected results
I have a leaflet map from which I want to be able to query an api that accepts x y values in EPSG 2232 as inputs. Leaflet doesn't handle point transformations like Open Layers does so I am trying to ...
2
votes
0answers
208 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 = ...
2
votes
0answers
98 views
KML files to IPad securely? Altitude and shape problems in Google Earth
Does anyone know any options for maintaining privacy of the files and getting them onto iPad using Google Earth?
Using Google account to link to Google Earth, privacy settings in Google my maps are ...
2
votes
0answers
36 views
new administrator - Advice to choise a best web sharing GIS DATA with authorization information level
i'm a new "GIS 's needer" and i have just Pleasantly surprised to find your community ( thanks google!!!! )
I need for my office's project a appication who permit web sharing(only reading)some gps ...
2
votes
0answers
172 views
Tile Mill, Processing.org Maps to be developed
I had a small question. I actually would like to build an application which is very similar to this but as a map and not on “Multi touch Table Top”.
The functionality I need is
Plot different ...
1
vote
0answers
55 views
Error in uploading data in QGIS cloud
I want to publish my .shp file using QGIS Cloud plugin.
I signed in to qgiscloud.com (free). On create new database it will auto create dbname='fbeudp_mfaphk' user='fbeudp_mfaphk' ...
1
vote
0answers
41 views
PgRouting: Connect route to table
I would like to show the edges of the result route in a table, like this:
http://routing.geosdi.org/
I did the pgrouting part, just have to make the table and connect it.
How can I achieve this?
1
vote
0answers
94 views
How to compute a map-to-screen transformation?
Every projection calculation I have come across dealing with the Lambert Conic projection
converts the given Lat & Long to meters.
So now the magical question: how on earth do you take the meters ...
1
vote
0answers
208 views
Error installing/uninstalling GeoMedia WebMap Professional_6 on Windows 7 (64 bit)
On installing GeoMedia WebMap Professional_06.01.03.08 on Windows 7 Professional 64 bit. Following Error window pop up at the end of installation process or If I uninstall it.
I have .Net Framework ...
1
vote
0answers
312 views
ArcGIS Javascript API: Force the fit option when zooming via rubberband selection with tiled map services
We're using ESRI's ArcGIS Javascript API with a tiled basemap and when the user zooms in using a rubberband selection via the navigation toolbar the map sometimes zooms in too far. This is apparently ...
1
vote
0answers
195 views
arcgis server 10, vb.net, adding dynamic data
i am using arcgis server 10, with visual web developer 2010 express edition. i downloaded "ArcGIS_AddDynamicData_VBNet\Default_ADF.aspx" project form ArcGIS Add dynamic data for ArcGIS Server 10. ...
1
vote
0answers
237 views
mapserver 5.6.6: polygon layer only rendered if crossing extent boundaries
I have two mapserver layers that get rendered only if the polygon boundaries are overlapping with the extent boundaries.
If the red lines were below the upper rim of the extent, the layer would not ...
0
votes
0answers
52 views
Reset style on select Leaflet polyline
Using Leaflet, how can I reset a polyline to it's previous color after it was selected? I have the following function that has been applied to each polyline when constructed:
function ...
0
votes
0answers
43 views
How to configure the Ubuntu server after publishing the map using Geoserver (Open GeoSuite)
I've installed the GeoServer that comes with the Open GeoSuite on Ubuntu.
I've created an HTML page (index.html) inside the /usr/share/opengeo-suite-data/geoserver_data/www/ for viewing maps using ...
0
votes
0answers
70 views
How to create a collaborative mapping website?
I have read about webservers, static and dynamic pages, cgi-bin...
I can create a simple web mapping service in which a map with layers and controls will be there.
And now I want to provide login ...
0
votes
0answers
55 views
Generating a Web based map interface from ArcGIS export file
I have an XML export file from an ArcGIS geodatabase with the following fields:
OBJECT ID (-)
Shape (-)
Grid_Area_ha_1 (ha)
Shape_Length_1 (m)
Shape_Area_1 (m2)
Residue_Yield_t_a_Restrict_NEW (t/a)
...
0
votes
0answers
31 views
Is it possible to manually add lines(routes) on a map?
i was wondering if it was possible to manually plot routes on a self generated map. currently i'm following the switch2osm.org tutorial on how to build my own tile server. i've also found pgrouting ...
0
votes
0answers
230 views
PostGIS data visualization
I have dump my data in PostGIS from shapefile successfully. I made a postgres connection through PHP and that also returning the data of other field. But the main problem is GEOM field visualization. ...
0
votes
0answers
114 views
Loading geojson like map tiles in modestmaps
I have a map that's using modestmaps.js quite nicely so far. However, under my naive implementation around 200kb of data is loaded at each zoom level to be rendered as markers (it's in geoJson, but ...
0
votes
0answers
131 views
Map uploading and showing in qgiscloud
I want to upload a map in qgiscloud and show it in aweb browser. I was trying to do it using the qgiscloud plugin from QGIS desktop. It shows an error when i am trying to upload data. The screenshot ...
0
votes
0answers
37 views
Heat map which will be auto-updated from Google Docs
I want to develop a heat map (standardized choropleth map) which will be auto-updated with data pulled from GoogleDocs. Which tools are the most helpful for developing that kind of map?
Thank you.
0
votes
0answers
80 views
Adding Expires Headers to GeoWebCache Content
I've recently started sorting out the static content on our sites and adding Expires headers to it.
My question is, when it comes to the stuff in our GeoWebCache, is it worth adding expires headers to ...
0
votes
0answers
426 views
WFS layer from Mapserver into OpenLayers connection error
I have been working for last 15 days to connect setup the WFS service on Mapserver into OpenLayers I tried examples from Mapserver but did not work out .Following is the Map file code snippet
MAP
...
0
votes
0answers
325 views
ArcGIS Javascript API - rubberband zoom behavior
I'm hoping to get to some clarification on the way the rubberband zoom should work with Javascript API map. I instaniate my map like this:
map = new esri.Map("map", {
extent: ...
