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Questions tagged [utm]

Use this tag only for questions related to the Universal Transversal Mercator coordinates system. For questions related to Google Analytics, use the [utm-tracking] tag.

Universal Transversal Mercator (UTM) is a geographic coordinate system to give locations on the surface of the Earth.

303 questions
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iOS: How to convert MKMapPoint or CLLocationCoordinate2D to UTM?

From what I have read this takes some complicated Math that I am not good at. So, I am asking here. Does anyone have experience converting a MKMapPoint or CLLocationCoordinate2D to a UTM value? I found this resource…
Nic Hubbard
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How to get the UTM using PHP?

I'm new with UTM (Urchin tracking module) and I want to get the UTM parameters where the user clicked the link from (e.g. facebook, google, twitter) and how many time the user clicked the link with same utm source and save it to the mysql…
User014019
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Convert from EPSG:4326 to UTM in PostGIS

I would like to convert from EPSG:4326 to UTM (30N/EPSG:32630 or 29N/EPSG:32629) in PostGIS. I do the following query but I get wrong results: SELECT ST_AsText(ST_Transform(ST_GeomFromText('POINT(36.5277099609375 -5.86424016952515)',4326),32630)) As…
Esteban S
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How does Buzzfeed's "Pound" work?

A week ago Buzzfeed announced a new viral traffic tracking tool called "Pound" (Process for Optimizing and Understanding Network Diffusion). Whereas marketers and webmasters are currently used to seeing social traffic in aggregate buckets per…
samthebrand
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An exact method of area calculation using UTM coordinates

I have a list of lat/long coordinates that I would like to use to calculate an area of a polygon. I can get exact in many cases, but the larger the polygon gets, the higher chance for error. I am first converting the coordinates to UTM using…
Behr
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UTM parameters not set for my website with Firebase dynamic links

I have a need to shorten my website url and I choose Firebase Dynamic Links (https://firebase.google.com/docs/dynamic-links) for that. I also added UTM parameters while creating the link. When clicked on the link, the user is redirected to the…
Hannan Shaik
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Server-side Google Analytics - many pageviews getting "(not set)" values

Our site does mostly regular client-side google analytics tracking, but for some stuff we do server-side calls to utm.gif to track pageviews (e.g. _trackPageView). Over a recent period we did 1,257 of these server side _trackPageViews to google…
waterlooalex
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Easting Northing to lat lon

I'm downloading this csv from this website. I'm having a lot of trouble with the coordinates in this file, they use easting and northing and so far I haven't found a working solution to covert those values into latitude longitude. I've already found…
user936965
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1 answer

How do convert lat/lon to UTM in python using pyproj?

Hello I am trying to covert Lat and Long to UTM using the package pyproj but I ma having the following trouble by trying to convert coordinates of a locality in Germany. from pyproj import Proj myProj = Proj("+proj=utm +zone=23K, +south +ellps=WGS84…
emax
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Python determine the mean and extract maximum value inside a polygon over a grid in an Array

I have 3 NumPy arrays which consist of UTM-X(256) and UTM-Y(256) coordinates, and the accumulated Rainfall(65536) for a Weather Radar 256x256 (km) in UTM. I also have a Polygon inside the Grid bounds that is a Catchment Boundary in UTM. I need to…
Rudy Van Drie
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Tracking utm_source not tracked

Hi I am using mixpanel and GA to track the user behavior. As referral source is mostly given in some cases it is not, such as instagram. Therefore I have the referral URL .../ig to get referrals from instagram. It directly reroutes to '/'. Therefore…
Dribel
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Find the intersection between two geographical data points

I have two pairs of lat/lon (expressed in decimal degrees) along with their radius (expressed in meters). What I am trying to achieve is to find if an intersect between these two points exits (of course, it is obvious that this doesn't hold here but…
user706838
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How to convert UTM to Lat/Long?

Is there a way to convert UTM to Lat/Long in Javascript? I have seen another thread on this but it was in Java and Python which won't help me much. Please let me know, thanks.
Josh
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Can ggmap base map be converted to UTM?

I am wondering whether the reference coordinates of the base map acquired using get_googlemap() of ggmap can be converted to UTM coordinate system ? I would like to display a heatmap on a base map of a city acquired by get_googlemap(). The data of…
user2892709
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UTM and MGRS to Latitude/Longitude conversion source-code?

What open-source / public domain software is there "out there" for conversion between Latitude/Longitude, UTM (Universal Transform Mercator) and MGRS (Military Grid Reference System)? We're using a VB6 library at the moment and would prefer to use…
bugmagnet
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