Linked Questions

8 votes
2 answers
27k views

I've some lat/long in EPSG:4326 coordinate system like Eiffel Tower position : ["lat" : 48.858274,"lon" : 2.2944] For automated tests I would like to get, for every points of my ...
179 votes
9 answers
304k views

I'm looking for an algorithm which when given a latitude and longitude pair and a vector translation in meters in Cartesian coordinates (x,y) would give me a new coordinate. Sort of like a reverse ...
85 votes
2 answers
502k views

Suppose I have the geographic coordinates of "Saratoga, California, USA" as Latitude: 37°15.8298′ N Longitude: 122° 1.3806′ W I know from here that in the case of latitude 1° ≈ 69 ...
21 votes
3 answers
31k views

Would it right to say that geodetic coordinates (phi & lambda) are the same as latitude & longitude?
5 votes
3 answers
8k views

I am trying to measure distances between points and writing the calculated measure between these points in the attribute table. The points represents a vehicle's location based on GPS data according ...
0 votes
2 answers
19k views

I've got attributes for a length that the Near tool calculated, and it gave them to me in decimal degrees. I need them in feet. Is it possible to do this with the Calculate Field tool? I tried ...
4 votes
1 answer
18k views

I have start point (latitude) I know direction, lets say strictly north, and I want to calculate latitude which is 100 meters above the start point. The same for longitude. I believe there should be ...
endryha's user avatar
  • 171
3 votes
2 answers
5k views

I'm writing some software that allows users to draw polygons over the raster from a geotiff file. I can calculate the area of the polygon in pixels; in fact, this calculation is a byproduct of ...
2 votes
1 answer
825 views

I'm working on processing some geo-spatial raster data, JOG-A raster to be exact, and know the imagery is supposed to be to a scale of 1:250000. However I would like to calculate this in code but am ...
weagle08's user avatar
  • 143
1 vote
0 answers
974 views

I'm doing a project in PostGIS where I need to know what is the conversion of meters to radians. I would like to know how to do or what to look for to carry out the doubt.
2 votes
0 answers
461 views

From the point long: 16.499050771335575, lat: -30.882 I want to find the corresponding latitude and longitude values that would result in a 200 km by 200 km square in which the aforementioned point ...
0 votes
1 answer
240 views

I would like to know what is the distance in km between two longitudes and two latitudes. For example, at the same latitude, what is the distance, in km, between longitude x and longitude x+1 (where x ...
2 votes
1 answer
192 views

I want to convert a coords interval (especially latitude) to real distance. I mean let's say we stay at the exact same longitude, but with 1 degree of difference in latitude. How many kilometers/...