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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.
1
vote
Getting list of arrays from MultiLineString object with Python
__geo_interface__.get('coordinates')))
mapping function:
from shapely.geometry import MultiLineString, mapping
coords = [((0.0, 0.0), (0.0, 20.0)), ((20.0, 0.0), (20.0, 20.0)),
((1.0569687968009744 … 10.96695601450711, 7.213267528511481)),
((13.884688806883744, 0.35179537762349833), (15.348360220796115, -6.498103101647066))]
mlines = MultiLineString(coords)
print(list(mapping(mlines).get('coordinates …
0
votes
Drawing routes (on road shapefile) between X,Y coordinates in QGIS
I can suggest a PyQGIS solution. It utilizes the openpyxl Python package.
Let's assume there is an Excel file called 'testbook' with the following data provided on the 'Sheet1':
Proceed with Plugins …
2
votes
Converting MGRS to Lat/Lon or UTM
There is a nice online coordinates converter for WGS84, UTM, CH1903, UTMREF(MGRS), Gauß-Krüger, NAC, W3W: https://coordinates-converter.com/en/ …
2
votes
"ValueError: Point coordinates must be finite." when reverse geocoding in DataFrame using GeoPy
nan_)
UF SIGLA LATITUDE LONGITUDE
47 RJ9 NaN NaN
Another solution could be almost the same as was demonstrated in ValueError: Must be a coordinate pair or Point i.e. wrapping coordinates … (nan, nan, 0.0) has been
passed as coordinates. …
1
vote
Extracting latitude and longitude pairs as list from LineString in GeoPandas
5337643.246403),
(428840.7437, 5395427.193238)]
)]
}
gdf = gpd.GeoDataFrame(d, crs="EPSG:25832")
def line_to_coords(geom):
m = mapping(geom)
list_of_tuples = m['coordinates …
2
votes
Accepted
Iterating over each pair of coordinates in Multipart geometry using Shapely
Try this piece of code:
from shapely.geometry import Polygon
exterior = [(2, 8), (7, 8), (7, 3), (2, 3), (2, 8)]
interior = [(4, 7), (4, 5), (6, 5), (6, 7), (4, 7)]
interior2 = [(3, 5), (3, 4), (4, 4 …
2
votes
Importing text file with coordinates with "N12.345" and "E6.789" as shapefile in QGIS
Here is another approach.
Step 1. Drag&Drop your .xlsx file with all tables into QGIS,
So, they all will be visible in the Layers Panel
Step 2. Use a "Virtual Layer" through Layer > Add Layer > Add/ …
3
votes
Accepted
Converting OGR geometry as WKT of polygon from float to integer in the WKT string
geom.GetGeometryCount()
# Create ring
newRing = ogr.Geometry(ogr.wkbLinearRing)
for i in range(numRings):
ring = geom.GetGeometryRef(i)
numPoints = ring.GetPointCount()
for j in range(numPoints):
coordinates … = (round(ring.GetPoint(j)[0]), round(ring.GetPoint(j)[1]))
#also works as coordinates = (round(ring.GetX(j)), round(ring.GetY(j)))
newRing.AddPoint_2D(coordinates[0], coordinates[1]) …
1
vote
Converting OGR geometry as WKT of polygon from float to integer in the WKT string
451967.898155319,75198.5338269215 452182.812141684,75322.6144748018 452397.726128049,75570.7757705624 452397.726128049,75694.8564184426 452182.812141684))'
geom = ogr.CreateGeometryFromWkt(testpolywkt)
coordinates … = json.loads(geom.ExportToJson())['coordinates'][0]
coordinates_rounded = [[round(pair[0]), round(pair[1])] for pair in coordinates]
# Create ring
ring = ogr.Geometry(ogr.wkbLinearRing)
for pair in …
5
votes
Getting coordinates of individual polygon in shapefile
You can also get your points simply via points:
The points attribute contains a list of tuples containing an (x,y)
coordinate for each point in the shape.
import shapefile
shape = shapefile.Reader( …
12
votes
Accepted
Converting polygon to list of coordinates with shapely
Here is another solution using the mapping():
returns a new, independent geometry with coordinates copied from the
context. … import json
from shapely.geometry import Polygon, mapping
poly = Polygon([[14.471329,46.037286],[14.467378,46.036733],[14.468441,46.034822]])
poly_mapped = mapping(poly)
poly_coordinates = poly_mapped['coordinates …
5
votes
Geocoding addresses to coordinates in QGIS
For QGIS versions QGIS 3.20 and higher
Starting from QGIS 3.20 it is possible to geocode addresses to coordinates by means of the native tool "Batch Nominatim geocoder", can be found under Vector General … Make use of the "Add X/Y fields to layer" to get coordinates. Change the CRS if needed
Step 5. Get the final output …
5
votes
Extracting Latitude/Longitude from polygon vertices in QGIS
Another approach utilizes the QGIS's native geoalgorithms.
Let's assume there is a polygon layer called 'test', see the image below.
Step 1. Use the "Extract vertices"
Step 2. Apply the "Add X/Y fie …
14
votes
Accepted
Copying coordinates under mouse to clipboard in QGIS
So, simply right-mouse click the map canvas > Copy Coordinate..., see the image below
and get a pair of your coordinates as 9.115780774,48.813284425. …
7
votes
Creating multiple separate vector lines from list of coordinate pairs in QGIS
Drag&Drop your CSV-file into QGIS, so you can see it in Layers tab
Use a "Virtual Layer" through Layer > Add Layer > Add/Edit Virtual Layer... with the following query
SELECT
make_line(
…