fix

Author: etimberg

src/core/core.scale.js

@@ -1414,11 +1414,11 @@ export default class Scale extends Element {
 
       if (me.isHorizontal()) {
         x1 = _alignPixel(chart, me.left, axisWidth) - axisWidth / 2;
-        x2 = _alignPixel(chart, me.right, lastLineWidth) - axisWidth / 2;
+        x2 = _alignPixel(chart, me.right, lastLineWidth) - lastLineWidth / 2;
         y1 = y2 = borderValue;
       } else {
         y1 = _alignPixel(chart, me.top, axisWidth) - axisWidth / 2;
-        y2 = _alignPixel(chart, me.bottom, lastLineWidth) - axisWidth / 2;
+        y2 = _alignPixel(chart, me.bottom, lastLineWidth) - lastLineWidth / 2;
         x1 = x2 = borderValue;
       }
       drawLine(