Top "Latitude-longitude" questions

Managing data about geographic point locations, using a latitude-longitude pair (degrees north/south, and east/west, respectively) per point.

Converting UTM (wsg84) coordinates to Latitude and Longitude

I've been searching for a while now (here and on google obviously) for a neat way to convert a set …

c# bing-maps latitude-longitude utm
How to get the marked speed limit of a road, out of longitude and latitude

I know that is not a technical question, but I don't know where else to ask. Is there a way …

web-services google-maps geolocation bing-maps latitude-longitude
How can I get user's location without asking for the permission or if user permitted once so need not to ask ever again?

I am creating a portal using MySQL, JavaScript and Ajax and I want to fetch user's location in terms of …

javascript php latitude-longitude
Polygon area calculation using Latitude and Longitude generated from Cartesian space and a world file

Given a series of GPS coordinate pairs, I need to calculate the area of a polygon (n-gon). This is relatively …

map geocoding latitude-longitude area
Receive a WOEID by Lat, Long with Yahoos API

i searched a while but found nothing, thats simular to my problem. i'm trying to use the YAHOO Weather API, …

api yahoo latitude-longitude
3D coordinates on a sphere to Latitude and Longitude

I've got the following information: There exists a sphere with origin (0,0,0) and radius R. After doing a ray-sphere intersection I …

math geometry coordinates latitude-longitude
Double or decimal for latitude/longitude values in C#

What is the best data type to use when storing geopositional data in C#? I would use decimal for it's …

c# latitude-longitude geopoints
Java double vs BigDecimal for latitude/longitude

When storing latitudes/longitudes which are typically of the format: 44.087585 (i.e. max 2 numbers before the dot and 6dp) do …

java double geospatial latitude-longitude bigdecimal
Calculate second point knowing the starting point and distance

using a Latitude and Longitude value (Point A), I am trying to calculate another Point B, X meters away bearing 0 …

math trigonometry distance latitude-longitude
C# Sunrise/Sunset with latitude/longitude

Is there a way in C# to calculate given a latitude and longitude when the sun will set and rise …

c# latitude-longitude