latitude-longitude

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Moving a CLLocation by x meters

I have a开发者_开发技巧 CLLocation defined, and I\'d like to move that point x meters to the east and y meters to the south. How may I achieve that?A conversion to Swift, taken from this answer:[详细]

2023-04-01 05:26 分类：问答
Calculate average latitude and longitude in C#

I have (minLatitude,maxLatitude) and (minLongitude,maxLongitude) pairs in decimal degrees, and I need to calculate the mean point of the box those pairs define, how can I开发者_开发技巧 get their aver[详细]

2023-03-31 20:25 分类：问答
How to group the closest locations nearby given lat and long?

Imaging that I have an array of places, and each item include name, lat and long of that place. Now I want to group nearby items using a radius in miles for example.[详细]

2023-03-31 18:17 分类：问答
Find the average (center) of lats/lngs

I am dynamically plotting several points onto a google map.I\'m trying to find the best way to find the center of the given points.I\'ve tried using the following:[详细]

2023-03-31 08:46 分类：问答
How to calculate the 4 pairs of latitude and longitude that bound a city programmatically?

I\'ve been researching ways to implement offline maps on iPhone using OpenStreetMap (with CloudMade tile server).I\'d like to be able to allow users to request for offline maps based on a given city n[详细]

2023-03-30 05:45 分类：问答
Java library that converts latitude/longitude to MGRS coordinates and vice versa?

I\'m wondering what kind of libraries exist (licensed or not) where I may find the methods to convert between latitude/longitude coordinates and military grid reference system (mgrs) coordinates. I\'m[详细]

2023-03-28 23:52 分类：问答
Mapping location in MySQL

I have two tables: 1) One is the location table that is kept from android phone consists开发者_JAVA百科 of username, latitude, longitude, date, time.[详细]

2023-03-28 07:01 分类：问答
Convert lat/long to pixel X&Y co-ordinates

This type of question seems to have been asked numerous times but none of the solutions posted get me anywhere near the answer I need.[详细]

2023-03-26 23:49 分类：问答
Convert pixel location to latitude/longitude & vise versa

I need to convert latitude longitude values into pixel positions as well as do the opposite. I\'ve found many solutions to go from lat/lng->pixel, but can\'t find anything on the reverse.[详细]

2023-03-26 23:02 分类：问答
Given a zipcode, how to find out lat-long range that are within the area of that zipcode?

so if I have the zipcode of say Manhattan, how do I find the lat-long range for that zipcode?Is there a free data开发者_开发百科base I can use?Check out http://www.boutell.com/zipcodes/.[详细]

2023-03-26 04:28 分类：问答