Differences

This shows you the differences between two versions of the page.

--- qgis_contours [2021/02/17 09:17]
bushwalking
+++ qgis_contours [2021/03/19 12:12]
bushwalking
@@ Line 9: / Line 9: @@
 {{:2019_02_08_12_17_09_untitled_project_qgis.png?300|}}
 {{:2019_02_08_12_17_57_untitled_project_qgis.png?300|}}
+It is worth noting that a [[qgis_depressionless_dem|depressionless DEM]] does not guarantee that there will be no contour sinks. A deep diagonal channel combined with a small contour interval can still cause sinks. {{::qgis_raw_contours.png?nolink&600|}}
+See [[https://gis.stackexchange.com/questions/390221/fix-unwanted-sink-contours-from-hydrologically-correct-dem/|GIS Stack Exchange]] for options of how to deal with this.
 ===== Simplifying =====

NSW Bushwalking Maps