Top "Geo" questions

geo is the abbreviation for the term "geographic". It includes handling of geographic coordinates and vectors for display and calculation purpose.

How to convert latitude or longitude to meters?

If I have a latitude or longitude reading in standard NMEA format is there an easy way / formula to convert …

math geolocation geo
Getting distance between two points based on latitude/longitude

I tried implementing this formula: http://andrew.hedges.name/experiments/haversine/ The aplet does good for the two points I …

python geocoding geo geography
How to define object in array in Mongoose schema correctly with 2d geo index

I'm currently having problems in creating a schema for the document below. The response from the server always returns the "…

node.js mongodb mongoose schema geo
Given the lat/long coordinates, how can we find out the city/country?

For example if we have these set of coordinates "latitude": 48.858844300000001, "longitude": 2.2943506, How can we find out the city/country?

geolocation geocoding geospatial geo
Calculate the center point of multiple latitude/longitude coordinate pairs

Given a set of latitude and longitude points, how can I calculate the latitude and longitude of the center point …

math latitude-longitude geo
Android GEO Location Tutorial

Does anyone know a good GEO Location tutorial for Android. I don’t want to have to get a Google …

android geo
How to perform bilinear interpolation in Python

I would like to perform blinear interpolation using python. Example gps point for which I want to interpolate height is: …

python math coordinates interpolation geo
How can i calculate the distance between two gps points in Java?

I used this code but it doesnt work: Need the distance between two gps coordinates like 41.1212, 11.2323 in kilometers (Java) double …

java gps coordinates distance geo
Querying within longitude and latitude in MySQL

Before asking for specific code examples, I just wanted to ask whether it is possible to make a query something …

mysql geolocation geospatial geo
Convert meters to decimal degrees

I need to convert meters to decimal degrees in C#. I read on Wikipedia that 1 decimal degree equals 111.32 km. But …

c# geo