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concerns the methodologies and processes for managaing geospatial data

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Managing large data files, vector and raster, in QGIS 3

For your contours, you can use simple scale dependent visibility to turn the layer off when zoomed out too far build a spatial index you could also try a rule-based symbology to limit the contour i …
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3 votes

When a raster is clipped to a polygon with Python, why does it still take on the extent of t...

You are setting the extent to the entire featureclass "clipto". Instead, set the extent to that of the "clipgeo" geometry - i.e. extent=str(row.getvalue(shape).extent) or extent=str(clipgeo.extent) Y …
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