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Results tagged with qgis
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user 95641
QGIS is a cross-platform GIS application licensed under the GNU General Public License.
3
votes
Selecting only trees that are close to road from another layer using QGIS?
Follow these steps:
In Qgis, go to Vector -> geoprocessing tools -> fixed distance buffer
Use the roads layer as input, set the distance (Be aware that the distance's units will vary depending on your …
- 516
1
vote
Accepted
Exporting two layers with PyQGIS script
Following the documentation, you will only have to change layer.getLayerId() to layer.id():
# set layer set
lst = [layer.id()] # add ID of every layer
render.setLayerSet(lst)
I figured this out by …
- 516
4
votes
Accepted
Automated islands within polygons in QGIS
If I get it right you're looking for the geoprocessing's tool difference. you may find it under Vector > Geoprocessing Tools > Difference.
Separate the "first polygon" (select the feature, right cli …
- 516
2
votes
Accepted
How to select cells with text?
You can use that same expression "text" = "" and then use "invert feature selection" (this option is under the down arrow on the right side of select features using a expression)
also, "text" != "" s …
- 516
1
vote
OGR says that my data source is invalid when I use the method QgsVectorLayer in PyQGIS
About the path string to your shapefile:
It can not have spaces
It should use forward slashes "/", but some versions of qgis will accept scaped backward slashes "\\"
It must be an absolute path
Here …
- 516
0
votes
Unable to import pandas in QGIS Windows
There is an issue when installing pandas with pip. Try uninstalling pandas and numpy from pip and reinstall numpy and then reinstall pandas
- 516