geo is the abbreviation for the term "geographic". It includes handling of geographic coordinates and vectors for display and calculation purpose.
Questions tagged [geo]
1160 questions
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1 answer
r - Plot polygons in a list of dataframes with leaflet
I have a list with 88 polygons, where each one is just a dataframe with a lat column and a long column, is there an easy way to plot this polygons in leaflet?
For example, mi data is in the format of the variable example, shown here
df1 <-…
Gabriel Gajardo
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1 answer
what's i missing with this script geolocation redirect
what was one of the scripts that I have. this does not work according to the target country code
//OFFER WAP
if (navigator.userAgent.match(/Android/i) || navigator.userAgent.match(/iPhone/i) ||
navigator.userAgent.match(/iPod/i) ||…
Heri purwanto
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2 answers
Generate an adjacency matrix from Delaunay Triangulation in R
I have a dataframe with a list of coordinates (lat, long) as below:
point lat long
1 51 31
2 52 31
3 52 30
4 56 28
5 57 29
6 53 32
7 54 35
8 52 32
9 48 30
10 49 27
I already managed to generate the Delaunay triangulation using the code…
Liky
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1 answer
check if geo coordinates are in dynamically drawn polygon
I'm trying to do point(s) in polygon implementation with multiple points and dynamic shapes drawn over google maps. The user may draw a shape over a map and tries to find all stored places(available in database as lat and long) in that drawn shape.…
prit4fun
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2 answers
Location based home page in php web page
I need to display a different home page in US compared to the one designed for Europe (especially UK). Is this possible to achieve in PHP?
The PHP website that I have developed uses JS, Ajax and Bootstrap extensively.
user4826347
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2 answers
unexpected "," but can't find it for the life of me
I'm running a script to redirect users based on country code, and right now the response I get is
Parse error: syntax error, unexpected ',' in /home2/mcp/public_html/redirect/index.php on line 15
This is line 15: $country_codes = 'US', 'CA', 'UK',…
Snowlav
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1 answer
Can I open geo files in 3dsmax?
Does 3dsmax read .geo files? If not, please tell me how to open such a file.
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votes
1 answer
Find area of latitude/longitude bounding box offline in python
I want to find area of latitude/longitude bounding box in square meters.
I need to do this quickly, that's why the solution should be offline.
Иван Петров
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Area of a circle segment on sphere (Earth) given central coordinates (lat / long), radius (meters) and central angle (degrees)
Situation
I have a circle segment and some information about the circle it belongs to.
Given Information:
coordinates of the center of the circle (latitude / longitude)
radius of the circle in meters
central angle in degrees
I need to calculate…
Max Mikhalchuk
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1 answer
NetCDF combining time variable units for different days
Im currently working with aerosol data for 20 years worth of flights. I want to be able to define a period of time to display the data over. However, all of the data has units of seconds since the start of the day. This can be seen here:
Joe
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votes
1 answer
Mapping a place with areas?
I have 2 tables as you can see in the image above. How can I find a place which insides (belongs to) an area or more than 1 areas based on the coordinate of a place and the coordinates of an area? Please give me some advice for algorithm! Thanks.
ndinhdat
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1 answer
How Can I find Nearest City by lat, lng using Google MAP API
I am trying to get City Name Using Google Map API but not getting.
I have got Lat, Lng by using Google API now I want to get City Name in 10KM distance.
I am using below URL to get Lat,…
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votes
1 answer
How to query nearby sites by geography?
I use SQL Server 2014 as my database, it has 1 million rows of data in one table, how to query nearby sites by geography column?
Does SQL Server have any such functions?
We should consider about performance.
Example:
select top 10
from table1…
Steven Chou
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No main function error about maxMind
I have a problem about maxmind API. I use some example to test. However, the runtime error "no main function public static void main(String[] args)"
I am confused that I have public static void main already.
public class GetLocationExample {
…
louis
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Arc Gis 10 dosnt show me spatial analyst in arcmap
I'm Using Arcgis 10 arcgis education edition & I'm working with spatial analyst & geoprocessing
spatial analyse is available in arc toolbox in arc catalog. but if I want to use it in arc map an error occur : Error 010096 there is no spatial analyst…
Rasul jalalifar
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