Merge pull request #34 from FLO-2DKaren/comp-symbology

Comp symbology
FLO-2DKaren · Jan 24, 2024 · 86087c7 · 86087c7
2 parents f8c0cbc + bcea91f
commit 86087c7
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Showing 2 changed files with 20 additions and 6 deletions.
diff --git a/rasterizor/metadata.txt b/rasterizor/metadata.txt
@@ -16,7 +16,9 @@ repository=https://github.com/FLO-2DKaren/FLO-2D-Rasterizor
 
 hasProcessingProvider=no
 # Uncomment the following line and add your changelog:
-changelog=0.3.1
+changelog=
+ 0.3.1
+    - Added a new symbology for comparison
     - Allowed only rasters layers for comparison
  0.3
     - Added the difference between rasters

diff --git a/rasterizor/rasterizor.py b/rasterizor/rasterizor.py
@@ -356,17 +356,29 @@ def setStyle(self, layer, style):
         elif style == 5:
 
             min = stats.minimumValue
+            max = stats.maximumValue
 
             range_distance = max - min
             zero_position = 0 - min
             normalized_position = zero_position / range_distance
 
+            neg1 = (-0.1 - min) / range_distance
+            neg5 = (-0.05 - min) / range_distance
+            pos5 = (0.05 - min) / range_distance
+            pos1 = (0.1 - min) / range_distance
+
             color_ramp = QgsGradientColorRamp(
-                QColor(QColor(colDic["blue"])),
-                QColor(QColor(colDic["red"])),
-                discrete=False, stops=[
-                    QgsGradientStop(normalized_position, QColor(colDic["green"])),
-                ])
+                QColor('#08306b'),
+                QColor('#FF0000'),
+                discrete=False,
+                stops=[
+                    QgsGradientStop(neg1, QColor(158, 202, 225)),
+                    QgsGradientStop(neg5, QColor(158, 202, 225, 0)),
+                    QgsGradientStop(normalized_position, QColor(65, 171, 93, 0)),
+                    QgsGradientStop(pos5, QColor(255, 127, 0, 0)),
+                    QgsGradientStop(pos1, QColor(255, 127, 0)),
+                ],
+            )
 
             myPseudoRenderer = QgsSingleBandPseudoColorRenderer(
                 layer.dataProvider(), layer.type(), myRasterShader