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

learn more… | top users | synonyms

4
votes
0answers
237 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
120 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
votes
0answers
105 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
votes
0answers
693 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
votes
0answers
138 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 we'...
2
votes
0answers
251 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
vote
0answers
19 views

Seeking literature about black and white maps?

I am searching for books, articles and other litterature about making Black and White Maps. Without the coloring to sketch out the information on the illustrative map, then how do I as a mapmaker have ...
1
vote
0answers
25 views

Get Coordinates

I have the following tif metada: Geotiff_Information: Version: 1 Key_Revision: 1.0 Tagged_Information: ModelTiepointTag (2,3): ...
1
vote
0answers
32 views

Stretching a map to the full width of the browser after complete zoom out and without repetition of grids?

I want to extend the first block from left (with red inside borders) to stretch to the full width of the website. The example code is given below. html, body { height: 100%; background: #E6E6E6; ...
1
vote
0answers
111 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?
1
vote
0answers
62 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
vote
0answers
91 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 ...
1
vote
0answers
168 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 ...
1
vote
0answers
374 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 ...
1
vote
0answers
38 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 ...
1
vote
0answers
163 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
vote
0answers
618 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
0answers
207 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 ...
1
vote
0answers
133 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
vote
0answers
56 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, ...
1
vote
0answers
73 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
206 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
vote
0answers
914 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
vote
0answers
72 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
vote
0answers
86 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
vote
0answers
930 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
vote
0answers
167 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 http://www.texastribune.org/library/data/...
1
vote
0answers
435 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
vote
0answers
443 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
vote
0answers
552 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
7 views

Is there any tile-data api to get streets & buildings?

I'm looking since some weeks for an good API to fetch alle Street and Building Coordinates in a given bounding box. I need the data so I can draw the map in an HTML5 Canvas or somewhere else. Found ...
0
votes
0answers
10 views

Is there a way to choose intervals in in Map layer wizards Categorys or Cloropleth?

We are making a map of all the kindergartens in the city and would like to show the sizes of the groups. If we choose categories everything under 10 and above 21 appears in ”others”. And we can´t find ...
0
votes
0answers
48 views

R: why are missing choro.legend() items when displayed in zoom()? RStudio

I wish to create map of Oregon, using choropleth(). Using locator() trick I've revealed coordinates for my choro.legend() position. It seems correctly placed in my plotting window, however my legend ...
0
votes
0answers
30 views

Extract raster values from RASTERSBRICK using XY coordinates falling within each polygon R

I have a rasterbrick s (10000 raster layers) that actually is a time series raster. Accompanying s is a SpatialPolygonsDataFrame with many sub-polygons which can be identified by names and/or IDs etc. ...
0
votes
0answers
37 views

Find Maximum value per month in rasterstack/brick and corresponding timestamp R

When dealing with raster images, I found the raster and rts packages in R to be very flexible for analysing my raster data unlike ArcGIS. In my learning efforts, I have had to do some stacking/...
0
votes
0answers
18 views

OpenLayers.Markers popup doesn't appear with multiple markers

Trying to get the popup to appear but it only appears for the last object in arrObj. I'm not sure if adding these listeners all together is a good idea but I can't figure out a better way (arrObj is ...
0
votes
0answers
69 views

Libraries to render vector-based maps in android

Is there any library or method available to render GeoJSON data from my own server. I tried opensciencemap library but its useful for OSM Json type data, not my own simple GeoJSON format.
0
votes
0answers
75 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 ...
0
votes
0answers
67 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
votes
0answers
318 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
votes
0answers
62 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
27 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
75 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
116 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
votes
0answers
45 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
votes
0answers
122 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
votes
0answers
149 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 ...
0
votes
0answers
36 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
votes
0answers
28 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
362 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 ...