A virtual globe, map, and geographical information program.

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20
votes
5answers
8k views

How does Google Earth Enterprise compare to ArcGIS server and GeoServer?

I'm working on a web app that includes mapping capabilities (currently just markers and KML overlays on an embedded Google Map). We're starting to outgrow the limitations of Google's free stuff, and ...
3
votes
3answers
5k views

How to dynamically update a KML layer in OpenLayers 2.10?

Arguably, this is a easy question for you guys GIS expert. Here is the question, how to outsource a dynamic KML file using JavaScript in OpenLayers. I want to refresh every 7 seconds. Below are ...
10
votes
4answers
829 views

How can I generate a high resolution rendering of the globe?

I am building an ANSI E poster size map collection and would like to add a nice rendering of the globe to the maps indicating the approximate position of the region on the globe. The problem is that ...
6
votes
2answers
705 views

Google Earth Enterprise & ArcGIS - How do you use them together?

I have been fielded a few questions about Google Earth Enterprise--which I don't know anything about, I'm having a time finding answers to the two following questions, which can probably be summed up ...
6
votes
3answers
11k views

Steps to creating a GeoTIFF

First off, I'd like to mention that I'm pretty new to working with GIS, so please forgive my inexperience. My situation is as follows: I'm tasked with georectifying a set of imagery and importing ...
6
votes
1answer
2k views

How to measure length of line accurately?

In postgis 1.5 for the below given query the answer is 1540651.62674101 meters , SELECT ST_Length(ST_GeomFromText('LINESTRING(77.83042478941326 9.98463896136159,78.03469506809812 23.90398909552571 ...
5
votes
5answers
12k views

How can I view a KMZ on an iPad?

Greetings everyone! So work is finally catching up to the present and buying my group iPads. My group does extensive field work and currently uses giant laptops to run our GIS software, Google Earth ...
4
votes
3answers
2k views

Labels aren't showing up when I convert from .mxd to .kml

I've been trying to convert a map from .mxd to .kml for google earth. The map has municipalities labeled as well as train stations. When I save it and open it in Google Earth, only the train station ...
4
votes
4answers
1k views

WMS + Google Earth + tilted view = alignment failure?

I'm working on a custom web-based application that generates spatial data and that includes a web-based map viewer. We have a custom servlet that handles WMS requests (not a complete WMS ...
5
votes
2answers
3k views

GeoTIFF file creation from .Tiff file

im not sure if this question is suitable for GIS I'm working on a software that displays a map, like this ![enter image description here][1] i also have some export functions which exports the the ...
4
votes
2answers
12k views

Why can't I “turn on” a map view in Google Earth?

Why can't I toggle between map view and satellite imagery in Google Earth as I can in Google Maps? Is there an easy way to add Map View to Google Earth?
3
votes
2answers
125 views

Move whole Google earth path

I have a KML-file with a path in Google Earth that is slightly displaced. And I don't want to move each coordinate manually. How can I move all of the coordinates together? I think this site is ...
3
votes
1answer
214 views

Google Earth/Maps aerials via arc2earth producing cuts in PDF output

I just purchased a month of arc2earth. They provide Google imagery backgrounds with great resolution and display fine in ArcMap but after exporting to PDF they have these triangular cuts as seen here: ...
3
votes
1answer
3k views

Select more than one place at a time in Google Earth?

I've got a Google Earth .kmz file opened in my copy of Google Earth 6.0.1.2032 running on Mac OS X 10.6.7. There are about 5000 points/"places" in the file and they show up fine. What I would like to ...
2
votes
3answers
254 views

How to compute distance between 4500 points fast?

I am working on a location problem with 150 customers (points) and 30 facilities (points). I have determined the location of any customer and facility by google earth and then saved them in a KMZ ...
0
votes
1answer
24 views

Convert a KML ImageOverlay to World Files with GDAL

I have many raster outputs from an Open Source radio transmission topographic path tool called SPLAT, georeferenced in KML image overlay format. I have figured out an easy way to use tools to ...