A visual representation of an area-a symbolic depiction highlighting relationships between elements of that space such as objects, regions, and themes

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2answers
33 views

render geotiff tiles as a map layer

i have the following problem: i have downloaded tiff files with gMapMaker and transformed them to GeoTiff using the associated .map files in QGIS. now i want to render these GeoTiff files to use them ...
3
votes
1answer
50 views

Coloring of features in ArcMap 10.1 changes randomly while zooming

I am using the sovereign states shapefile (ne_110m_admin_0_countries.zip) from http://www.naturalearthdata.com/ and joined the attributes with a spreadsheet file that codes many (but not all) country ...
1
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1answer
529 views

Texture overlay in d3 map

D3 map can be drawn and colored as shown in this example : http://techslides.com/demos/d3/d3-world-map-zoom-points.html. I need to overlay a texture or image within the boundary of a given country. Is ...
4
votes
0answers
36 views

Resources for Learning 508 Compliance/Accessibility Requirements for GIS Figures

Does anyone know of any quality resources (books, papers, presentations, websites) for learning about 508 Compliance/Accessibility requirements in relation to cartography (GIS figures and templates)? ...
3
votes
0answers
221 views

R with ggplot2/ggmap - How to load a png image as a map

I am trying to find a workaround for ggmap's missing support of world maps (i.e. you can't create any maps that show latitudes > 80°, due to idiosyncrasies in the mapproj package). To a limited extend ...
3
votes
0answers
87 views

Is there a tutorial explaining the basics of WMS?

I'm building some software that needs to download satellite map images to display behind some survey charts. I understand that, to download these images, I need access to a Web Map Service. The only ...
3
votes
0answers
161 views

How to make a visual realistic map containing mountain hiking trails/tracks?

I would like to try making a map that visually reproduces a mountain/hill and contains hiking trails, just like this one: http://i.stack.imgur.com/PdcnM.jpg I imagine some steps like this: Generate ...
2
votes
0answers
173 views

Plot csv data on a map

My boundaries shape file has the following attributes; CODE, PROVINCE, AREA, SHAPE_LENG and SHAPE_AREA (note that there are no geo- coordinates). My data on the csv file has the following fields; ...
2
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0answers
368 views

Openlayers text layer is not working

I am trying to load markers from a text file using openlayers text layer, but no marker is shown, text file and icons are in same directory. However I am able to show markers using marker layer. My ...
1
vote
0answers
24 views

Python error message after download (QGIS 1.8.0/ Windows 7)

Hello to all members of the forum, I downloaded from the OSM website a small area in the neighborhood of Strasbourg, France: X (longitude): 7.6808 7.8216 Y (latitude): 48.5075 48.52 I got the two ...
1
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0answers
57 views

Convert Google Street View urls from OLD to NEW

My website accepts google street view links as submissions. Google has updated the url format some months ago. Does anybody know how the old format is converted into the new format (and vice versa)? ...
1
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0answers
51 views

Whats wrong with my code? Any reference missing?

I have been trying to add the navigation tool that will simply zoom in and zoom out. Push left and right using the click of the mouse. I'm using in the Silverlight, Visual Studio 2010. The XAML ...
1
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0answers
101 views

Mapping Kansas City based on X and Y Coordinates in R

I have a csv file in R that has coordinates of Kansas City, however, the values at these points aren't in any traditional longitude/latitude formatting that I am aware of. My data looks like this: ...
1
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0answers
308 views

Postcode Boundaries : India

I was wondering if there are shape-files for postcode regions in India. I did find some shape-files that give the outline of the administrative units in the country but not with postcodes. Right now ...
1
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0answers
237 views

How to make two raster correlation coefficient map?

The pictures showed correlation analysis of NDVI and precipitation or temperature. How can I made these pictures in ArcGIS?Or use other ways?The different colors represent different correlation ...
1
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0answers
59 views

How to set labels on saga gis contour shape files WITHOUT using saga_gui?

I'm generating approximately 16K map segments from non-terrestrial data. The final output will have three elements: Contour lines at 10 meters, and 100 meters, as well as a graticule. I've got it ...
1
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0answers
52 views

Finding list of bus stops and what is next

First of all apilogies if this is already discussed. I am a low vision person and there is only so much time I can spend searching for information as it is stressful on the eyes. I spent considerable ...
1
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0answers
64 views

Looking for maps with high complexity

For an presentation I need an example of a map which contains very much information. The map should : respect basic cartographic principles. contain as much quantitive and/or qualitive information ...
1
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0answers
34 views

Can I use the PyQgis QgisPluginLayer to create heatmaps?

I am working in an application to generate maps from a bunch of MIF/MID files, I already created almost all the maps that I need, but, now I want to create heatmaps. I can't find any way of creating ...
1
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0answers
89 views

Developing Carto Mobile App

I have the project to develop a mobile application (Android) being able to get offline maps, go on the field, collect datas about the area we're at and then synchronize it with our data server when ...
1
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0answers
122 views

Creating responsive interaction with tiled maps

I think I may have two conflicting aims but... I need to create responsive Choropleth map very similar to http://leafletjs.com/examples/choropleth.html or ...
1
vote
0answers
337 views

pdf google maps export

In my php+postgis+geoserver+OL application I have to export a map in a pdf file. This map has two layer: the base is a google map layer and a vector layer as overlay. Is there a way to make a pdf ...
1
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0answers
368 views

Cloudmade Web Maps API Marker Clustering problem

I've just started learning Cloudmade Web Maps API. I'm at marker clustering, and I'm facing a strange problem; whenever I try accessing the page below, content of elements must consist of well-formed ...
1
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0answers
480 views

GeoNetwork opensource - Geoserver/Google Maps integration

I'm using GeoNetwork 2.6.4 and I would like to change the default base map to Geoserver, adding a Google Maps Satellite Layer. Which is the best way? Any suggestions?
0
votes
0answers
6 views

Placing Pins and following transformation on zoom map d3

So I am using this http:// bl.ocks. org/mbostock/4699541 framework on D3.js and I just figured out how to append circles to the map. However when you click on a state the circle moves out of place ...
0
votes
0answers
5 views

No Load kml in Openlayers MVC ASP.NET

I have a problem to load a kml map using OpenLayers. I used this in this example: http://www.openlayers.org/dev/examples/sundials.html I put the following script to load the kml var wms = new ...
0
votes
0answers
30 views

Plotting a Route on Google Maps using a string passed to a function as a parameter

I'm trying to plot a route, using Google Maps. I need to be able to pass a string to the function, to build the Polyline. I can do the following and it works fine: var flightPlanCoordinates = [ ...
0
votes
0answers
10 views

Is there any catalogue of Canadas MCR map series?

Browsing through the University of Toronto Map Library, I discovered a number of officially produced maps that I was not aware of, such as: A national Canadian series in six huge sheets at ...
0
votes
0answers
24 views

OpenLayer Maps not zooming

Initially the map zoom is set to 8, and that's the only place in the code i can change the zoom, any other location doesn't work. I have a function that draws a marker and a route on the map (works ...
0
votes
0answers
22 views

feature position on non-Geo-referenced Image

I use OpenLayers to show Map , when im creating the map, i want to show map image with an ImageLayer and VectorLayers, the image is non Geo-referenced. The use case: i receiving a map image url from ...
0
votes
0answers
47 views

WP7 Map Application with Multiple TileSources

I'm developing a C# map application for Windows Phone 7 using custom MapTileSources. I'm wondering if I can have multiple map layers, so that each of them binds to a different MapTileSource. The idea ...
0
votes
0answers
422 views

Google's Direction API - Indoor Directions

I am using the Google's Android MAPs API V2 for indoor mapping in our app. It displays the indoor map correctly. Now, I am calling the Directions API to get the co-ordinates between two points to plot ...
0
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0answers
37 views

What map providers allow export xml data like openstreetmap?

I'm looking for map providers that return xml data about an specific area like openstreetmap export functionality. Do you know any service opensource or comercial that works in that way? Thanks in ...
0
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0answers
392 views

Requesting styled Google Map tiles via URL

I'm not working with the Google Maps API but I'd still like to be able to request styled map tiles. Is it possible to request a styled Google Map tile via a URL similar to the slippy map URL format ...