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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1
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2answers
90 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 ...
4
votes
6answers
20k views

How to change default zoom in the Google embedded map?

I am having difficulties to change the default zoom level when I open the iframe below in my site. Can anyone please help me to set zoom level when following iframe is opened? <iframe ...
5
votes
3answers
401 views

How to know if a point is inside a rectangle on the map?

I have four points that represent a rectangle (a,b,c,d). I got these points from mobile GPS. In my database I have this table of business locations: bussId | longitude | latitude ...
1
vote
1answer
22 views

Cost of usage for various providers [closed]

I want to use maping services in my website and I am confused about the options that are provided. I try to do a comparision between features, accuracy and most important cost. I am total newbie and ...
1
vote
1answer
28 views

Google Maps, here maps data in one database

I want to create a database from here and Google Maps to combine with my data. Then I create an application that can use this database. Basically I want to host the server with Google and here map ...
1
vote
1answer
785 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 ...
6
votes
1answer
64 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
2answers
257 views

Examples of ASCII-art maps

According to Wikipedia, ASCII-art is one of the earliest techniques used for digital graphical design. An ASCII-art technique can be traced back to 1939 and computer-art pioneers have used it since ...
1
vote
0answers
28 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, ...
7
votes
2answers
6k views
0
votes
0answers
59 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
39 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
1answer
77 views

Draw arc in Geo map WGS84 coordinate system

im trying to draw an arc in OpenLayers, in non Geo map it works well and here is my code: function calculateArcPointsNonGeo(center, radius,startAngle,endAngle,segments) { var pointList = ...
1
vote
0answers
57 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 ...
0
votes
0answers
18 views

QGIS Google satellite layer moving each time it's turned on [duplicate]

I have imported location data in a text layer, CRS = WGS84 and have put in Google Satellite and Google Street (WGS84/pseudo mercator) in but each time I switch on a Google layer it moves relative to ...
1
vote
1answer
108 views

plotting a map of north greenland in R

My knowledge in GIS and R is again tested when I want to map a small part of northern Greenland (called Washington Land) in R (and plot analysis data on top later). I've managed to plot it with ...
1
vote
1answer
649 views

Drawing pie charts with vectors on OpenLayers?

Is anyone got any examples of drawing pie charts with vectors as markers on OpenLayers ? Cheers,
0
votes
0answers
82 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 = [ ...
1
vote
0answers
117 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)? ...
0
votes
0answers
14 views

Plotting two shapefiles using R? [duplicate]

I'm not familiar with using R for GIS. I was wondering if you can help me figure out how to plot different shapefiles at the same time. I'm using the "map" function to generate a map in order to get ...
0
votes
0answers
12 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
29 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
31 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 ...
2
votes
2answers
72 views

What USGS maps exist in the 7.5' × 15' metric 1:25,000 series?

While browsing through the library, I discovered that USGS has, in fact, produced some metric maps at 1:25,000. One example is Thendara (NY), 43075-F1-TM-025. As far as I can tell, those maps are ...
2
votes
1answer
210 views

How do I create a custom map with subtle details for a localized place? [closed]

I've worked with google maps for android previously. But, now I need to build custom maps for a place such as a home, showing bedrooms, kitchen and living room, or a factory, displaying all the ...
3
votes
1answer
59 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
vote
2answers
1k views

Openlayer maps issue with ssl

I am using openlayers map by using the hosted js : <script src="http://openlayers.org/api/2.13.1/OpenLayers.js"></script> But my client has ssl installed and when i try to run my map ...
5
votes
1answer
154 views

How many GIS projects deal with just basic “putting markers on a map”?

Is there an academic paper or conference contribution, where someone estimated how many GIS projects actually deal with only a very basic usage of GIS data? Something equivalent to the infamous "80% ...
0
votes
1answer
44 views

linked maps not working in R

I am trying use the micromap package in R, but something is not working. This is the code: library(micromap) library(rgdal) library(ggplot2) setwd ('C:/Users/Jesus/Dropbox/linked maps/Chapter4') ...
-5
votes
2answers
66 views

Where can i get Shape Files for AE - U.S. Armed Forces – Europe AP - U.S. Armed Forces – Pacific PR - Puerto Rico? [closed]

I need shape files for these : AE - U.S. Armed Forces – Europe AP - U.S. Armed Forces – Pacific PR - Puerto Rico Where can i find them ?
1
vote
1answer
25 views

The red box that refers to other dataframes will only show part of the box (only show over land but not water, see image)

the red box refers to other dataframes but it's only showing over land and not over the ocea, ie, the box is an incomplete square
2
votes
1answer
286 views

Android Application with offline maps

I need a library/framework that i can use to store a custom map(as tiles) locally on android and show it as a map . I would like to get a real-time position of an object(Point data - it's within a ...
3
votes
1answer
138 views

Adding a Second Map in QGIS Composer

I am working with QGIS Composer 2.0 and I would like to add a second map. What I would like to do is to have a main map that takes up the majority of the print area. This map, Main Map, will have ...
1
vote
0answers
54 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
1answer
270 views

Adobe Illustrator to Interactive Web Map. Need the basic requirements and steps

I have a set of city maps designed and customized in Adobe Illustrator with me. This is the first time I'm involving a GIS project. I need to develop an API & GIS supported interactive Web Map ...
1
vote
0answers
117 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
442 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 ...
4
votes
1answer
202 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 ...
2
votes
4answers
1k views

Google maps, download entire province/region from google maps

Is there a way to download a region from Google maps to a PDF or JPEG file? I would like to download as many zoom levels as possible so I can zoom in and out without being online. I need this for ...
2
votes
1answer
1k views

How to find direction points using Google Maps API 3?

I am drawing a route in Google Maps. I have passed the start point, way points and end points. My route is drawing correctly. I am using Google Maps API 3. request = { origin: originAddress, ...
2
votes
2answers
239 views

Website, tool or app to produce colored map of the United States?

Does anyone know of a website, Windows program or iOS app that has a clickable map of the United States and colors in the states that are clicked on? Looking to produce a map of states I have visited ...
1
vote
0answers
285 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
1answer
71 views

Creating new highway mapping data? Help!

I'm hoping somebody may be able to help or at least point me in the right direction, with a GIS/Mapping query that is a little unusual. I have been tasked at work with looking at how we create a ...
3
votes
0answers
261 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 ...
2
votes
2answers
440 views

QGIS – Batch maps (atlas plugin style) in same location

I've got more than 200 shapefiles of points representing different information for the same location. I would like to make as many maps as shapefiles with identical background and extent. I'd rather ...
9
votes
1answer
111 views

Is there a name for a situation when the place is clearly or unclearly named?

This is not specific to any system. Suppose there's a large red rock on a terrain which can be easily found and clearly seen and there's an artificial object such as a mall near that large red rock. ...
1
vote
2answers
7k views

How to open a map from gdb?

A librarian has helped me create some maps, and I need to open them. He is off work at the moment and I am in a rush for this. I have downloaded ArcGIS and he says I can open this with arcMAP. He has ...
1
vote
0answers
54 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
67 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 ...
0
votes
2answers
3k views

Download Google Map tiles, images [closed]

I would like to use the google maps downloader to save satellite images from google maps (http://www.allallsoft.com/gmd/index.html), but is it legal to use? In the terms of service you can read that: ...