Merge pull request #30056 from qgis/backport-29992-to-release-3_4

[Backport release-3_4] [processing] fix NDVI calculation
qgis · Jun 3, 2019 · 6f075ca · 6f075ca
2 parents 1fcc982 + c75fd57
commit 6f075ca
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/python/plugins/processing/algs/qgis/ui/RasterCalculatorWidgets.py b/python/plugins/processing/algs/qgis/ui/RasterCalculatorWidgets.py
@@ -120,7 +120,7 @@ def okPressed(self):
 
 class ExpressionWidget(BASE, WIDGET):
 
-    _expressions = {"NDVI": "([NIR] - [Red]) % ([NIR] + [Red])"}
+    _expressions = {"NDVI": "([NIR] - [Red]) / ([NIR] + [Red])"}
 
     def __init__(self, options):
         super(ExpressionWidget, self).__init__(None)