Top new questions this week:
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Is there a way to check whether or not a line string is straight? there is a line.is_ring() method in shapely for rings but I could not find something similar to straight lines. I use shapely and …
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I have a very long list of values and I would like to make things easier for the user by allowing to filter the items of the QgsCheckableCombobox with a lineEdit for instance. With this code I have …
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There are many online tools for planning routes (e.g. Gaia GPS for hiking, Strava for cycling) in an interactive way (by clicking) such that the route generated conforms to an underlying route layer (…
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Is there a way we can save a layout as a PDF and keep it anonymous ? Here, when I check the document properties in Adobe Acrobat DC, I can see my full computer name with the QGIS version as well.
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I’ve been working a while on this and I’m sure I’m missing something. I have to sets of lines on a DEM, and I need to call a raster value where they intersect. I can get it to where I am getting the …
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I have an assignment that required us to convert projection using two different method. First method, convert directly from current coordinate system (Kertau_RSO_Malaya_Meters) into GDM 2000 Johor. …
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I would say 100% of my work involving rasters is with rasters where the cell shape is square, e.g. 30m by 30m. I recently received some NetCDF climate data and when I used ArcMap to visualise the …
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Greatest hits from previous weeks:
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I’m having problems creating new shapefiles – in QGIS 2.14.20 any new fields I create and any associated data are not saved. I’ve now got the same problem in QGIS 3.0, but there I get a message …
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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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I have a float type raster file (an NDVI made from ERDAS IMAGINE) and would like to convert it to an interger type raster file in order to use Focal Statistics function (Majority). Is there any way to …
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I am having difficulties to change the default zoom level when I open the iframe below in my site. Can anyone please help me to set zoom level when following iframe is opened? <iframe src=”http://…
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How can I get a KML/KMZ file to display on Google Maps without a public facing web server?
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I can’t seem to figure out how to draw a circle in Google Earth. I’m trying to draw a 750km circle around Vancouver. I’m trying to generate the kml file here: kml4earth.appspot.com/…
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I have a base map from ONS of the entire UK and on another layer I have a boundary outline for the smaller area which I want to crop the base map to. How do I delete everything outside of this small …
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Can you answer these questions?
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when i use Leaflet, in gis2web plugin, and select Match project CRS my Open Street Map disappears however when i use OpenLayers option then number from the depth lines disappear (although not all) …
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I don’t want to reinvent the wheel; is there a way to use the GEOS concave hull algorithm from Python, for example from Shapely (or other Python libraries) in a ‘natural’ way, e.g. relatively close to …
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In ArcGIS Pro 3.0 I am creating a map using 11 vector layers including point, line, and area features. I have it all symbolized and displaying nicely at the design scale, and would like to take that …
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