do not interpolate between identical range

simplify
elastic · Jun 5, 2020 · 004d4ff · 004d4ff
1 parent ade2f03
commit 004d4ff
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/x-pack/plugins/maps/public/classes/styles/vector/properties/dynamic_size_property.js b/x-pack/plugins/maps/public/classes/styles/vector/properties/dynamic_size_property.js
@@ -110,6 +110,9 @@ export class DynamicSizeProperty extends DynamicStyleProperty {
 
   _getMbDataDrivenSize({ targetName, minSize, maxSize, minValue, maxValue }) {
     const lookup = this.supportsMbFeatureState() ? 'feature-state' : 'get';
+
+    const stops =
+      minValue === maxValue ? [minValue, minSize] : [minValue, minSize, maxValue, maxSize];
     return [
       'interpolate',
       ['linear'],
@@ -120,10 +123,7 @@ export class DynamicSizeProperty extends DynamicStyleProperty {
         fieldName: targetName,
         fallback: 0,
       }),
-      minValue,
-      minSize,
-      maxValue,
-      maxSize,
+      ...stops,
     ];
   }