Merge pull request #4483 from rosco54/Issue_4471

Fix issue #4471: path termination for irregular series.

Author: junedchhipa

src/charts/Line.js

@@ -964,6 +964,7 @@ class Line {
               + 'z'
             linePaths.push(linePath)
             areaPaths.push(areaPath)
+            pathState = -1
           } else {
             let p = graphics.curve(pX + length, pY, x - length, y, x, y)
             linePath += p
@@ -981,6 +982,7 @@ class Line {
                 + 'z'
               linePaths.push(linePath)
               areaPaths.push(areaPath)
+              pathState = -1
             }
           }
           break
@@ -1047,6 +1049,7 @@ class Line {
               + 'z'
             linePaths.push(linePath)
             areaPaths.push(areaPath)
+            pathState = -1
           } else {
             let p = pathToPoint(curve, x, y)
             linePath += p
@@ -1062,6 +1065,7 @@ class Line {
                 + 'z'
               linePaths.push(linePath)
               areaPaths.push(areaPath)
+              pathState = -1
             }
           }
           break