diff --git a/src/component/marker/MarkAreaView.ts b/src/component/marker/MarkAreaView.ts
index dcaa4b1c78..785d107d87 100644
--- a/src/component/marker/MarkAreaView.ts
+++ b/src/component/marker/MarkAreaView.ts
@@ -91,7 +91,7 @@ const markAreaTransform = function (
     return result;
 };
 
-function isInifinity(val: ScaleDataValue) {
+function isInfinity(val: ScaleDataValue) {
     return !isNaN(val as number) && !isFinite(val as number);
 }
 
@@ -103,7 +103,7 @@ function ifMarkAreaHasOnlyDim(
     coordSys: CoordinateSystem
 ) {
     const otherDimIndex = 1 - dimIndex;
-    return isInifinity(fromCoord[otherDimIndex]) && isInifinity(toCoord[otherDimIndex]);
+    return isInfinity(fromCoord[otherDimIndex]) && isInfinity(toCoord[otherDimIndex]);
 }
 
 function markAreaFilter(coordSys: CoordinateSystem, item: MarkAreaMergedItemOption) {
@@ -164,7 +164,7 @@ function getSingleMarkerEndPoint(
     else {
         // Chart like bar may have there own marker positioning logic
         if (seriesModel.getMarkerPosition) {
-            // Use the getMarkerPoisition
+            // Use the getMarkerPosition
             point = seriesModel.getMarkerPosition(
                 data.getValues(dims, idx)
             );
@@ -182,10 +182,10 @@ function getSingleMarkerEndPoint(
             const yAxis = coordSys.getAxis('y') as Axis2D;
             const x = data.get(dims[0], idx) as number;
             const y = data.get(dims[1], idx) as number;
-            if (isInifinity(x)) {
+            if (isInfinity(x)) {
                 point[0] = xAxis.toGlobalCoord(xAxis.getExtent()[dims[0] === 'x0' ? 0 : 1]);
             }
-            else if (isInifinity(y)) {
+            else if (isInfinity(y)) {
                 point[1] = yAxis.toGlobalCoord(yAxis.getExtent()[dims[1] === 'y0' ? 0 : 1]);
             }
         }
diff --git a/src/component/marker/MarkLineView.ts b/src/component/marker/MarkLineView.ts
index d3d6a661d8..2c6d5e53e9 100644
--- a/src/component/marker/MarkLineView.ts
+++ b/src/component/marker/MarkLineView.ts
@@ -154,7 +154,7 @@ const markLineTransform = function (
     return normalizedItem;
 };
 
-function isInifinity(val: ScaleDataValue) {
+function isInfinity(val: ScaleDataValue) {
     return !isNaN(val as number) && !isFinite(val as number);
 }
 
@@ -167,7 +167,7 @@ function ifMarkLineHasOnlyDim(
 ) {
     const otherDimIndex = 1 - dimIndex;
     const dimName = coordSys.dimensions[dimIndex];
-    return isInifinity(fromCoord[otherDimIndex]) && isInifinity(toCoord[otherDimIndex])
+    return isInfinity(fromCoord[otherDimIndex]) && isInfinity(toCoord[otherDimIndex])
         && fromCoord[dimIndex] === toCoord[dimIndex] && coordSys.getAxis(dimName).containData(fromCoord[dimIndex]);
 }
 
@@ -215,7 +215,7 @@ function updateSingleMarkerEndLayout(
     else {
         // Chart like bar may have there own marker positioning logic
         if (seriesModel.getMarkerPosition) {
-            // Use the getMarkerPoisition
+            // Use the getMarkerPosition
             point = seriesModel.getMarkerPosition(
                 data.getValues(data.dimensions, idx)
             );
@@ -240,10 +240,10 @@ function updateSingleMarkerEndLayout(
             const xAxis = coordSys.getAxis('x') as Axis2D;
             const yAxis = coordSys.getAxis('y') as Axis2D;
             const dims = coordSys.dimensions;
-            if (isInifinity(data.get(dims[0], idx))) {
+            if (isInfinity(data.get(dims[0], idx))) {
                 point[0] = xAxis.toGlobalCoord(xAxis.getExtent()[isFrom ? 0 : 1]);
             }
-            else if (isInifinity(data.get(dims[1], idx))) {
+            else if (isInfinity(data.get(dims[1], idx))) {
                 point[1] = yAxis.toGlobalCoord(yAxis.getExtent()[isFrom ? 0 : 1]);
             }
         }
diff --git a/src/component/marker/MarkPointView.ts b/src/component/marker/MarkPointView.ts
index d5e4fc1fa7..3e4499c0d4 100644
--- a/src/component/marker/MarkPointView.ts
+++ b/src/component/marker/MarkPointView.ts
@@ -51,7 +51,7 @@ function updateMarkerLayout(
         }
         // Chart like bar may have there own marker positioning logic
         else if (seriesModel.getMarkerPosition) {
-            // Use the getMarkerPoisition
+            // Use the getMarkerPosition
             point = seriesModel.getMarkerPosition(
                 mpData.getValues(mpData.dimensions, idx)
             );
diff --git a/src/component/marker/markerHelper.ts b/src/component/marker/markerHelper.ts
index 480a0345e5..1616df4226 100644
--- a/src/component/marker/markerHelper.ts
+++ b/src/component/marker/markerHelper.ts
@@ -191,7 +191,7 @@ export function dataFilter(
     },
     item: MarkerPositionOption
 ) {
-    // Alwalys return true if there is no coordSys
+    // Always return true if there is no coordSys
     return (coordSys && coordSys.containData && item.coord && !hasXOrY(item))
         ? coordSys.containData(item.coord) : true;
 }
@@ -204,7 +204,7 @@ export function zoneFilter(
     item1: MarkerPositionOption,
     item2: MarkerPositionOption
 ) {
-    // Alwalys return true if there is no coordSys
+    // Always return true if there is no coordSys
     return (coordSys && coordSys.containZone && item1.coord && item2.coord && !hasXOrY(item1) && !hasXOrY(item2))
         ? coordSys.containZone(item1.coord, item2.coord) : true;
 }