Top new questions this week:
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I have a layer with MultiPolygons. Some of them have parts less than five m2 which I want to delete. The QgsGeometry class has methods: parts() and deletePart(self, partNum: int). On parts() I can …
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Is it possible to align the lable text of point layers perpendicular to the course of a polyline?
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I have been given the big task of representing a lot of data in one symbol. The plan is to represent 5 categories of data in one symbol. I hope to do this by changing factors such as: Fill colour …
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In a previous question that I posted, the answer that I accepted involved creating a Virtual Layer from a source layer. The query used to create the Virtual Layer was: select * from my_layer …
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I have been trying to export a .tif raster to KML using QGIS. I have searched and watched multiple YouTube videos but I can’t copy what they are instructing because the option so select KML is just …
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I’m now trying to use the eval() function in a Virtual Layer in QGIS. The version of QGIS is 3.28.4-Firenze, and it contains the SpatiaLite (version 5.0.1) which includes the eval() function as below. …
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I have a GeoDataFrame whose a column is list-type. import geopandas as gpd gdf = gpd.GeoDataFrame({‘list’: [[0,1]]}, geometry=[Point(0, 0)]) print(gdf) # OUT: # list geometry # …
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Greatest hits from previous weeks:
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I’m working with this downloadable shapefile that has X Y coordinates. They are akin to ‘3672187.92698000, 534175.72095400’. I would like to convert them to longitude latitude so they are more like ‘-…
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I’ve downloaded the SVG icon pack from www.mapbox.com/maki/ Using the Import from URL has never worked for me, so how do I import these symbols into QGIS? As far as I can tell I need an ….
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I’ve got two geodataframes: import geopandas as gpd from shapely.geometry import Point gpd1 = gpd.GeoDataFrame([[‘John’,1,Point(1,1)],[‘Smith’,1,Point(2,2)],[‘Soap’,1,Point(0,2)]],columns=[‘Name’,’ID’…
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I have an attribute table with two empty fields in QGIS. I want to import an excel database to fill my empty fields in QGIS. My excel file matches the columns in my QGIS attribute table. I am able …
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This question is one that would likely be closed quickly if asked today because it effectively asks for code without making a code attempt. Since it has many upvotes the community has assessed it to …
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This site returns Point: X: -11705274.6374 Y: 4826473.6922 when you search with the first key value of 000090, as an example. I assume that this is a spatial reference. I am looking for instructions, …
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I have a point layer and need to draw a line passing through or in the vicinity of the points (up to 0.5m distance between the point and the line). The nodes of the line will receive the attributes of …
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Can you answer these questions?
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I am new to QGIS. I have vector data with many greenspaces in a city. I want to merge neigbouring polygons. I did this using dissolve which works fine (see below, brown before dissolve, green after). …
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I would like to use the Plugin “Zonal Statistics” in 3.30 Version but can`t find it. I also downloaded it manually, but QGIS says “This plugin is incompatible with this version of QGIS&…
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Does GeoServer allow to apply a default style containing a custom attribute form to a WFS-T layer in GeoServer? Maybe it’s not possible ? I have loaded my QML file in the GeoServer style editor but no …
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