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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3
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115 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
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0answers
213 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
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0answers
86 views

How to tell if map service is fully vector or raster?

sorry if this is a duplicate, but I was wondering how to tell if a map service (in web browser) is vector based or raster based? What I think to understood so far is that Google Maps for example is ...
2
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0answers
94 views

How to create a legend for quantitative visualization with increasing icon size?

I am trying to find a way to do a map and legend like this: I am using QGIS 2.6 Brighton. The only way was to do a pie chart but I think it's not possible to create classes. I can create circles ...
2
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0answers
567 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)? ...
2
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0answers
237 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; ...
1
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0answers
7 views

map.axes control in R

I am learning how to use map functions in R. How can you control the axis labels in R when using map.axes ()? Right now the map displays only the degrees. I would like to have finer control so that ...
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0answers
27 views

Using historical imagery Google Maps API for Business

Is there a way using Google Maps API for Business to see historical aerial imagery, like you can in Google Earth Pro, with the slider bar they have at the top of GEP?
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0answers
28 views

Build maps using android application (Geotiff File)

I am an absolute beginner of GIS and I wish to create a custom mobile application for Android. in this situation, i have an image (Geotiff) file to : convert and overlays maps make poligon make ...
1
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0answers
46 views

Seeking shapefiles for Indian Metros?

I am looking for shapefiles with ward boundaries for the following Indian cities: Mumbai (electoral wards), Hyderabad, Ahmedabad, Surat and Kolkata. Does anyone has them or know where I can get them ...
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0answers
96 views

Esri Javascript Point Clustering Map Size

I am using Esri Javascript API to display points on a map that are pulled from a json object. Everything is working great, although i seem to be having issues trying to figure out how to get the map ...
1
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0answers
56 views

Geopackage in Offline Maps

I just wanted to ask around if you have already made any experiences in the usage of the format Geopackage in offline maps (on mobile devices). Am starting to get into it but can't find much ...
1
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0answers
190 views

How to stop drawing the polyline in Google maps when path reaches in some defined area near the destination?

I am trying to draw the polyline between the 2 points and my requirement is, the polyline should stop drawing when it reaches the specified area surrounding the destination. I mean I don't want the ...
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0answers
538 views

Ward maps for Indian Cities?

i am looking for maps or shapefiles of ward boundaries of cities in india, it has been arround three days since i have been searching for them, but got very few. Does anyone know from where one can ...
1
vote
0answers
119 views

Metric maps vs topological maps for path finding and UI rendering of indoor floor layouts

I'm building a software to map indoor floor plans of large facilities (like malls). I read through some of the questions on this forum, but my constraints are a little different than the ones ...
1
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0answers
419 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: ...
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0answers
158 views

KML Layer Watermark Removal

Hello right now I have a google maps page with KML Layers from multiple online resources. However all of these layers especially those from noaa have giant watermarks that take up large portions of my ...
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0answers
99 views

Auto generate waypoints for a map

I am working on a project where I need a function which generate way-points considering the obstacle in the area. For example, if a shoreline world-map is given and the requirement is to generate 100 ...
1
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0answers
52 views

OpenLayers Multiple Maps Problem (maps leave blank)

I try a round with OpenLayers and was very impressed how mighty it is. But I have a problem (maybe a easy one, because I am not so trained in js). After adding additional maps all maps leave blank, ...
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0answers
135 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 ...
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0answers
69 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
vote
0answers
192 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
1k 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 ...
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0answers
716 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 ...
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0answers
70 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 ...
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0answers
69 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
126 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
810 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 ...
1
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0answers
161 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
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0answers
411 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
432 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
536 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
37 views

How to create speed maps with gps data

I am looking to create a speed map from gps data, one of the problems is that the data overlaps due that the road is a track. How can be the best way to plot this map? I have Qgis and ArcGIS options ...
0
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0answers
36 views

Google Maps iOS Optimized Route returns zero_results

I have an app that lets the user generate a route using a origin/destination point and waypoints in between. If I submit the url without optimized:true in it I get a polyline back that goes to each ...
0
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0answers
33 views

Google Maps JS API With Google Earth Spotted?

I've been, somewhat, following the news on the deprecation of the Google Earth API since it was first announced earlier this year. I'm an amateur GIS guy and I've been wanting to port over a simple ...
0
votes
0answers
15 views

change projection for openlayers map with kml file

I use the basic example shown in dev.openlayers.org/examples/sundials.html to display kml files areas, with map.zoomToExtent(kmllayer.getDataExtent()) to auto center and zoom. The problem is that ...
0
votes
0answers
39 views

Basic display of kml file with map background on website, no gmapi

I have a series of kml files I want to display on my local and public websites. I use Google maps for other actions like displaying and entering locations, and it works fine, as long as I'm connected ...
0
votes
0answers
46 views

JSF2Leaf - JSF page parameters to bean

I'm using jsf2leaf framework to draw trajectories between two markers, like example. I need to send two parameters (id of point) to search possible trajectories between both. At the moment the ...
0
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0answers
35 views

Geological map generalization polygon aggregation

I am working on generalization of Geological maps and the first thing I am wondering about is aggregation of separate patches that may have same class and which are closely situated to each other. ...
0
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0answers
88 views

Adding additional data to R maps - package data

Is there a way to add data to additional_data result set obtained from below line of code from R maps package? additional_data <- map('county', 'iowa', fill = TRUE, col = palette()) Above ...
0
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0answers
102 views

How to find one polyline of google map overlaps other polyline in map?

I have two routes let's say route 1(Location A to F) and route 2(Location B to E) in Google map. How could i determine route 1 includes route 2? Here route 2 is shorter than route 1 so, coordinates ...
0
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0answers
35 views

How to Access tables and feature classes stored in Dropbox using Python

I stored some tables and shapefiles in by academic Dropbox account. I am trying to write the code block that will set the directory path to the featureclasses in Dropbox to a variable that can be ...
0
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0answers
50 views

Merging two regions of several into one, to get output SpatialPolygonsDataFrame file

I've been using the large SpatialPolygonsDataFrame file with outdated border of regions. I want to correct boundaries, but also hope to get in the end Polygons with Data Frame again. I used the ...
0
votes
0answers
26 views

Map incresing in detail upon zooming

I have seen some maps that upon zooming they increase in detail, and I will like to know how to get about that. I am versed with mapInfo and qgis 2.2, but when I save my map project in a picture ...
0
votes
0answers
71 views

OpenLayers get feature from layer at viewport position

How can I get a feature from layer at a viewport position, in openLayers 2.12. For example something like... Layer1.getFeatureAtPosition(x,y)
0
votes
0answers
29 views

Where can I find wind maps for the Mediterranean/Middle East?

I do debris modeling, sim, and analysis for missile interceptions. I have been looking for hours and I can't seem to find the information I'm looking for. So my question is... Where can I find ...
0
votes
0answers
82 views

Showing large number of polygons in SpatiaLite on Android map?

I have 2,300 complex multipolygon features in an offline SpatiaLite database. How can I show them on an Android map without slowing the map to a halt?
0
votes
0answers
48 views

How to reformulate a great circle function from plot to ggplot2 system

My data frame consist in a list of projects, and everyone of them has a central node and several no-central nodes (I plot them with a function "map_points"). I want to connect this central node with ...
0
votes
0answers
188 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 ...
0
votes
0answers
36 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 ...