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Tagged with flow-direction rivers
2 questions
3
votes
1
answer
196
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Adjusting flow direction of river based on DEM in QGIS
I have a huge vector layer as a line, that represents the river. The problem is that the flow direction is sometimes wrong (goes uphill). But I can't correct that manually, cause the layer is too big.
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- 1,792
3
votes
1
answer
285
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Working with the FlowDir in the national hydography dataset
In the National Hydrography Dataset there's a FlowDir field.
According to https://www.townofnewipswich.org/sites/g/files/vyhlif4766/f/uploads/dataset_dictionary.pdf the two possible values for FlowDir ...
- 370