New answers tagged distance
6
votes
Calculating distance between two closest points on graph in QGIS
Solution 1: Beeline distance
Use distance matrix tool for a quick and dirty solution: ignoring the network, just beeline distance (for using network, see below). At least from your screenshot, this ...
- 54.6k
1
vote
Accepted
Find Euclidean distance based on cell size
In this specific case, given cell size 20 and measuring distance to/from the centre of the cells:
x=20 y=60. Therefore: d=63.245
This is a specific answer, to solve for other cases we need to know ...
- 2,418
1
vote
Determining locations that contain multiple raster attribute types within a set distance
This can be solved using the Focal Statistics tool, here is some ESA landcover data:
Run it through Focal Statistics, using the Variety type as shown below:
You get this:
Each pixel is recording ...
- 41.1k
0
votes
Calculating distance to points in QGIS
To add to this, I used
Create Constant Raster Layer to make the raster with the pixel size and extent I wanted in the output (and a constant value of 1)
In the points layer I created a attribute ...
- 62
2
votes
Accepted
How can I calculate the nearest 3D distance (x, y, z) between points in Qgis?
Export your layers to a Spatialite database (right click - Export - Save feature as)
Connect to the database in Database manager:
The query below will join the road table to the forest table and find ...
- 60.6k
0
votes
Distance between lat/long points
There is a general purpose function available on https://github.com/grekowski/AzimuthJS
You can calculate distance in any units and you can decide if you want a great-circle or rhumb-line method
It's ...
- 1
0
votes
Find the distances between stores with Lat/Long Coordinates in Python
You could use something along those lines:
select
a.someid
,MIN(ST_DISTANCE(ST_MAKEPOINT(a.store_longitude,a.store_latitude), ST_MAKEPOINT(b.store_longitude,b.store_latitude))) AS Distance
...
- 474
0
votes
Accepted
How to measure the distance between two points in the same layer accounting for stream meandering in ArcGIS Pro
Although flow lines are a natural use-case for linear referencing, building a linearly referenced data set isn't trivial. In this specific case, it isn't necessary so it definitely isn't worth the ...
- 1,583
0
votes
Accepted
Math error when trying to calculate the distance between two coordinates in python
So, after more checks (and a bit of arithmetic), calculating the distance between two identical points should simplify to calculating the arccosine of 1, which is 0.
Due to a float rounding error, and ...
- 11
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