Questions tagged [coordinates]
Any of a set of two or more numbers used to determine the position of a point, line, curve, or plane in a space of a given dimension with respect to a system of lines or other fixed references.
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Trying to find zenith and azimuth angles to satellite
I am working with satellite data. Each scene is approximately 30km squared with 1024 * 1000 pixels. I have the zenith and azimuth angle for each of the four corners, plus the center. I have latitude ...
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Rotating a set of GPS coordinates around a point
I have little idea what GIS is, and I have no experience using it. However, this is a question I'm asking here because it seems like the best place for an answer.
I have a land deed from 1971 ...
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Absence of Excel number script coordinates
I have written the following script code and it has given me the monthly data of the annual growth of wheat from 2000 to 2023 in the form of graphs and Excel. Then I have added the slope of the ...
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Reducing decimal places of coordinates in vector data using QGIS
I have polygon vector data, some of the polygons are imported from another 3D program (Agisoft Metashape). The imported polygons have up to 12 decimal places in the displayed coordinates (attribute ...
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Python - How to spread out a set of coordinates so that they're not within 10 miles of each other?
I'm plotting a scatter map with plotly, and I have a lot of markers that are overlapping and very close to each other.
This may be convoluted, but I'm trying to spread them apart by tweaking each ...
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QGIS using Geometry Generator to connect multiple points within a layer separately
I have a CSV layer containing roughly 50,000 individual point vectors of vessel tracking data. The attribute columns are date/time, latitude, longitude, vessel ID and vessel name. Some vessels have ...
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How do I show the right grid projection on my EPSG:4289 map/print layout?
I am trying to show the coordinates of my map (print layout) via a grid. However, I can not get it to work. I have tried multiple things: changing CRS, changing interval units, trial and error with X/...
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Bounding box intersection when crossing date-line and meridian
First of all, I check for general intersections:
public bool CheckOverlap(BoundingBox boundingBox)
{
if (this.UpperRight.Longitude < boundingBox.LowerLeft.Longitude)
return ...
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gdal ogr transform c++ swaps axis order x to y [duplicate]
This is example
#include "gdal/gdal.h"
#include "gdal/ogr_spatialref.h"
#include <iostream>
void TransformBounds(double xmin, double ymin, double xmax, double ymax,
...
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QGIS 3.28.11 add attribute table in Atlas
In QGIS 3.28, I created a project,it has 20 polygons in a .shp. Each polygon has a unique value with the header "code" in the attribute table. I extracted vertices and collect geometries and ...
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Getting all node coordinates of ways of one relation with Overpass
With overpass, I use CSV to create individual formatted output.
All ways of a relation are determined. Here is the code:
[out:csv("print1";false)];
(
relation(id:15596842);
way(r);
) -> ....
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geo coordinates to relative position on downloaded satellite image
I have a bounding box coordinates that I use to download the satellite image from Bing. I have polygon coordinates inside the previous bounding box.
Is it possible to get the corresponding polygon ...
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Programmaticaly get coordinates of area symbol in OSM
OpenStreetMap sometimes encodes buildings as areas - as closed ways instead of nodes. But still at some point in the map a symbol or a housenumber is placed. I want to get the coordinates of this ...
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Is there a method to sequentially label a collection of geographical points that follow a route with a changing direction?
I have a collection of geographical points (xy coordinates) looking like this:
Collectively they follow a route with a changing direction. I am wondering if there is a way to calculate the order of ...
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Getting xmin, xmax, ymin, ymax from grid in QGIS
I need to obtain the xmin, xmax, ymin, and ymax coordinates of grid cells, to precisely export each grid cell of a raster map to MBtiles. This grid was created and modified using GlobalMapper software....
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