10
votes
Accepted
Import PNG symbols in QGIS
Your best bet is to use InkScape and convert your graphics to SVG. Polygons can be filled with rasters, but points and markers need SVG. If your symbol is available in a font, you can also use Font ...
- 20.2k
7
votes
Accepted
Restricting values to domain codes (beyond attribute table)?
Business rules vs data integrity rules
When you model your database, you specify the business logic in two spaces:
a. The data integrity rules. This includes among others having an integer column so ...
- 29.7k
7
votes
Accepted
.xml missing in shapefile, problems with displaying in arcgis
The .xml file is the metadata file. An XML/metadata file is not a compulsory file needed to form shapefiles. The minimum files needed are:
.shp — shape format; the feature geometry itself
.shx ...
- 2,281
7
votes
Accepted
XML bounding boxes to shapefile QGIS
You can use rasterio for getting geo-coordinates from pixel coordinates, and pyshp (shapefile) for creating a shapefile.
import rasterio
import shapefile # -> pyshp module
import xml.etree....
- 72.4k
6
votes
Accepted
Reading KML Files in R?
Functions in rgdal read data into sp class objects, which can only contain one type of spatial object - a set of points, or lines, or polygons. The sf package provides classes for geometry vectors ...
- 59.2k
6
votes
Accepted
Python toolbox documentation from within pyt file
This was bothering me probably more than it should have, and after getting to know python a little bit I've found that the problem is pretty easy to solve. Since I'm mostly an R user, these lines of ...
- 903
6
votes
Accepted
Exporting vector layer's style to XML
The qml file style file you get when exporting layer styles is different from the one you get in the "Style manager" when you export. The second format is the accepted one in "Create ...
- 29.8k
5
votes
Extract country border from OpenStreetMap
The most simple query I came with using Overpass turbo https://overpass-turbo.eu/ is
[out:json];
relation["boundary"="administrative"]["admin_level"="4"]["...
- 381
5
votes
Accepted
How to properly get coordinates from gpx file in python
GPX files use XML namespaces (look at Parsing XML with namespace in Python via 'ElementTree' or Read GPX using Python ElementTree.register_namespace? for example).
The namespace is {http://www....
- 53.8k
5
votes
Accepted
Get QGIS layer symbology as xml string using PyQGIS
This works with QgsMapLayer().exportNamedStyle() the following way (here for the active layer):
>>> from PyQt4.QtXml import QDomDocument
>>> d = QDomDocument()
>>> iface....
- 14.3k
5
votes
Accepted
QGIS 3.4. project file editing
You have to unzip Qgz file first. Then you can edit the qgs file with any text editor.
5
votes
Accepted
Reading Inspire XML with GeoPandas
This is a GML file with layers. To read a layer, pass the layer name:
In [6]: db = gpd.read_file("DB-Netz_INSPIRE_20200217.xml",layer="RailwayLine")
/home/rowlings/.local/lib/...
- 59.2k
5
votes
Reading Inspire XML with GeoPandas
You can list all the layers using fiona.listlayers(datasource):
import fiona as fio
import geopandas as gpd
gml = "/vsizip/DB_Inspire_XML_2019.zip"
for layer in fio.listlayers(gml):
...
- 59.8k
4
votes
XML Document points to wrong location after using arcpy.BatchProject()
I think your issue has been addressed here. As given in the second paragraph,
For example, if the metadata describes the item as having one
projection but the item's projection has changed since the ...
- 4,923
4
votes
Turn off the setting of QGIS to produce XML when closing Raster layer
To disable the creation of .aux.xml files after deleting the raster layer - place the startup.py file in the C:\Users\%USERNAME%\AppData\Roaming\QGIS\QGIS3 folder with this code:
import gdal
gdal....
- 6,685
4
votes
Accepted
Restoring public.layer_styles table from PostGIS dump
You can add this statement SET XML OPTION DOCUMENT; at the beginning of the SQL backup file.
Source : https://hub.qgis.org/issues/10079
- 6,911
4
votes
Accepted
Link between node->building->street in OSM
Your task to connect the house number automatically to the street name will surely fail in many cases. Just imagine a street crossing with four different named streets, where the house number could be ...
- 76.1k
4
votes
Accepted
How to save in a given XML schema in QGIS?
As far as i know there is no such tool, as the last comment in your Linked Question mentioned. The problem with xml is that it is extensible... It means anyone can create a new schema or alter an ...
- 6,185
4
votes
Importing XML data into QGIS
XML files can hold any kind of data. If a software like QGIS should be able to read it, the software (or the developer) needs to know the XML schema of the data.
QGIS is able to read Openstreetmap ...
- 76.1k
4
votes
Converting xml -> dict -> xml using Python?
I just realized that the problem was in dictoxml or dom parsing. I changed my code a bit everything works nicely:
xml = open(path, "r")
org_xml = xml.read()
dict_xml = xmltodict.parse(org_xml, ...
- 658
4
votes
Accepted
Editing ArcGIS metadata elements using Python?
I have some comments/suggestions for you. You mention that you do not have any admin privileges on your machine to be able to install the metadata module. Good news here, you don't need admin to ...
- 8,454
4
votes
Accepted
Reading an ESRI XML Workspace Document with python or other FOSS
For the geometry encoding, see
Spec for ArcGIS XML Schema of GeoDatabase, Appendix A.
Geometry types in xml geodatabase
I don't see any reference to the esri:polygonb tag, but to my eyes this looks ...
- 20.2k
4
votes
GeoServer WPS Chaining problem
I can confirm it's an issue. It's probably a side effect of the Wicket 7 migration. I'd open a bug report at https://osgeo-org.atlassian.net/projects/GEOS/issues
- 17k
4
votes
Accepted
Using zip function into distance calculating program?
Look at How to calculate distances in a point sequence?, you need to iterate by pair of points to compute the distances
points = zip(lats,lons)
# or directly with a list comprehension
points = ...
- 53.8k
4
votes
Accepted
Problem getting map using XML file with gdal_translate
The error message is misleading when it gives a hint about using for ignoring the error. The essential information is in this message
HTTP status code: 0, error: SSL certificate problem: self ...
- 60.1k
4
votes
Accepted
Can I reference a way (street) in a node (representing a shop)?
Since this is mainly a mapping question you are better off at http://help.openstreetmap.org/.
OSM has different address schemes.
The most popular scheme is the Karlsruhe Schema where you add at ...
- 5,914
4
votes
Accepted
How to SortBy a GetFeature WFS request by FeatureId (fid) in XML?
That is not supposed to work. SortBy is defined in the WFS 1.1.0 standard as
The SORTBY parameter is used to specify a list of property names whose
values should be used to order (upon ...
- 60.1k
4
votes
XML schema for QGIS symbology
As far as I know, this schema doesn't exist. (Similarly, there is no schema for QGIS project files, which are XML as well.)
- 83.6k
4
votes
Accepted
Importing DBF files into Microsoft Excel
The ### are a way for openoffice to tell you that your column is too narrow for the data it contains. If you adjust it, you should start seeing your data.
Therefore, if you open your dbf file with ...
- 1,919
4
votes
XML bounding boxes to shapefile QGIS
To achieve this, use the code below, install rasterio, geopandas and shapely modules before running this code.
Code to do the task.
import os
import shapely
import rasterio
import pandas as pd
import ...
- 117
Only top scored, non community-wiki answers of a minimum length are eligible