feat: use semantic colors for heatmap in event probability columns (#371)

Author: johanneskoester

workflow/resources/datavzrd/variant-calls-template.datavzrd.yaml

@@ -259,14 +259,22 @@ views:
                 scale: "linear"
                 aux-domain-columns:
                   - "regex('.+: read depth')"
-          "regex('prob: .+')":
+          "regex('prob: (?!artifact|absent)')":
             plot:
               heatmap:
                 scale: linear
                 domain: [0.0, 1.0]
                 range:
                   - white
                   - "#1f77b4"
+          "regex('prob: (artifact|absent)')":
+            plot:
+              heatmap:
+                scale: linear
+                domain: [0.0, 1.0]
+                range:
+                  - white
+                  - "#d4322c"
           "gnomad genome af":
             optional: true
             plot:
@@ -433,14 +441,22 @@ views:
                 scale: "linear"
                 aux-domain-columns:
                   - "regex('.+: read depth')"
-          "regex('prob: .+')":
+          "regex('prob: (?!artifact|absent)')":
             plot:
               heatmap:
                 scale: linear
                 domain: [0.0, 1.0]
                 range:
                   - white
                   - "#1f77b4"
+          "regex('prob: (artifact|absent)')":
+            plot:
+              heatmap:
+                scale: linear
+                domain: [0.0, 1.0]
+                range:
+                  - white
+                  - "#d4322c"
           "gnomad genome af":
             optional: true
             plot: