diff --git a/src/component/marker/markerHelper.js b/src/component/marker/markerHelper.js
index 01f67edcf98e0a4ded704ae8dcf1f8c40f277f8a..c571b8535c0f980f2af8ee084e8169179d63592f 100644
--- a/src/component/marker/markerHelper.js
+++ b/src/component/marker/markerHelper.js
@@ -78,7 +78,7 @@ function markerTypeCalculatorWithExtent(
         coordArr[targetCoordIndex] = +coordArr[targetCoordIndex].toFixed(precision);
     }
 
-    return [coordArr,coordArrValue];
+    return [coordArr, coordArrValue];
 }
 
 var curry = zrUtil.curry;
@@ -145,10 +145,10 @@ export function dataTransform(seriesModel, item) {
                 data, axisInfo.baseDataDim, axisInfo.valueDataDim,
                 otherCoordIndex, targetCoordIndex
             );
-            item.coord = coordInfo[0]
-            // Force to use the value of calculated value. 
-            // let item use the value without stack. 
-            item.value = coordInfo[1]
+            item.coord = coordInfo[0];
+            // Force to use the value of calculated value.
+            // let item use the value without stack.
+            item.value = coordInfo[1];
 
         }
         else {