Stack Overflow
Stack Overflow

Questions tagged [elevation]

331 questions
0
votes
1 answer

How to read HGT files in C++

I'm trying to read the elevation data stored in HGT files. As far as I know they can be read as binary files. I found this thread: How do I access .HGT SRTM files in C++? Based on that post, my sample code is: #include #include…
Fulop Barna
  • 13
  • 1
  • 6
0
votes
1 answer

Error using GDAL in iOS development

I finally managed to build gdal for ios. I want to develop an application wich will work with elevation data from geotiff files. After the successful built, i made a simple app just to test the static library, but i got a strange run-time…
Fulop Barna
  • 13
  • 1
  • 6
0
votes
2 answers

Google Maps Elevation Service

I have this function which is invoked upon clicking a button. The function creates a marker at a predefined position. I then use the elevation service for the given point. When I click the button, the alert message (I've put it there for…
Imran
  • 31
  • 7
0
votes
1 answer

Solr elevate documents only when fq constraint is explicitly used

The solr elevate component only works for keyword query. In my project, I want to use elevate component to boost the documents that satisfying a custom parameter in query. For example, q=foo&fq:type=car. In this case, does anyone know how to elevate…
Xiao
  • 555
  • 1
  • 5
  • 19
0
votes
0 answers

jQuery Mobile - Google Maps API Elevation chart

I'm using jQuery mobile alongside the Google Maps API. I am creating an Google Elevation Chart for a route but I am struggling to get this to display full screen - it renders in the top left corner at 32px x 32px after assigning width, height 100%…
Tom
  • 721
  • 3
  • 11
  • 28
0
votes
1 answer

Get elevation of an area

I need to get the elevation in meters, of specific points within in a 1km square of ground. Each point will be 5 meters apart, meaning a total of 40,000 specific points. The elevation for each of these points will be stored in a 200x200 matrix. I…
Daniele
  • 47
  • 1
  • 9
0
votes
2 answers

SOLR - Rank better smaller documents that have less "EXTRA" words

My SOLR documents are wine entities. When a user search for a keyword "Haut Bailly" (it's a wine from bordeaux), I would like to get first a closely matching document with shorter title length, ex: "Château Haut-Bailly - Pessac-Léognan" "Château…
Ironflood
  • 73
  • 1
  • 6
0
votes
1 answer

Google map custom routing and elevation using my own points

I am trying to reproduce the third example of that page https://developers.google.com/maps/customize but using my own route and so far i don't have much luck. The problem is using "setDirections" it gets the path from google's api but i am creating…
user10078
  • 681
  • 7
  • 7
0
votes
1 answer

which value of Azimuth, Elevation and SNR to process with GPGSV NMEA message?

I was working on the parsing logic for GPS. I'm trying to parse the GPGSV message, I was able to find 12 satellite's information of 4 parameters like PRN, SNR, Azimuth and Elevation. But I'm not sure which one of these 12 values would be the valid…
sur
  • 345
  • 1
  • 3
  • 13
-1
votes
1 answer

how to elevate python file

Today I was working on a python script that will copy a folder in one directory and paste it in another directory.Everything was going fine but when I ran my code,It gives me an eror masseges like this: Traceback (most recent call last): File…
sudam edirisinghe
  • 35
  • 1
  • 4
-1
votes
2 answers

Is Developer API Key actually needed for elevation request?

Referring to here in Google Official documentation, a developer API key is needed, this means that each request will count towards your ( the developer's) quota. In fact, in the example given by Google, one needs to specify an developer API key in…
Graviton
  • 81,782
  • 146
  • 424
  • 602
-1
votes
1 answer

Visual Studio 2015 builds failing because pre-build event 'requires elevation'

I have a very simple VS2015 solution with one project. The project does not have any source code, but it has a pre-build event defined. The pre-build event was originally invoking a batch file pb.bat, but I have since changed it to REM pb.bat so…
Philip Atz
  • 886
  • 1
  • 10
  • 26
-1
votes
1 answer

Google Elevation API error

I am having latitudinal and longitudinal position of around 500,000 bridges and I want the elevation of those bridges using the latitude and longitude coordinates of this bridges. I wrote a script in c# to parse elevation for all the 500000 bridges…
LTBP Elevation
  • 3
  • 1
-2
votes
1 answer

How can I add more points with an average values of elevation of the nearby points - QGIS

Hi I have a DEM that is low in resolution and want to estimate the elevation values of the spaces between the points. I understand that this is not ideal but this to put the data in machine learning software and make a better spatial match of the…
ZS_R
  • 1
  • 1
-2
votes
1 answer

Resolution and accuracy of google maps elevation service

Does anybody know details about the resolution and accuracy of the google maps elevation service (Sep. 2019)? I couldn't find it in the google developer guide. Just guesswork in some chats. Does google elevation service refer to the surface model…
Steffen
  • 89
  • 1
  • 1
  • 9
1 2 3
…
22
23