Adjust title position for vertical axis with fTitleOffset==0

Author: linev

changes.md

@@ -3,6 +3,7 @@
 ## Changes in 5.2.1
 1. Fix - correctly handle new TF1 parameter coding convention (#132)
 2. Fix - Check if pad name can be used as element id (#133)
+3. Fix - adjust title position for vertical axis with fTitleOffset==0
 
 
 ## Changes in 5.2.0

scripts/JSRootPainter.js

@@ -6111,12 +6111,19 @@
                           axis.fTitle, title_color, 1, title_g);
          }
 
-         this.FinishTextDrawing(title_g);
-
-         title_g.attr('transform', 'translate(' + shift_x + ',' + shift_y +  ')')
-                .property('shift_x',shift_x)
-                .property('shift_y',shift_y);
-
+         var axis_rect = null;
+         if (vertical && (axis.fTitleOffset == 0) && ('getBoundingClientRect' in axis_g.node()))
+            axis_rect = axis_g.node().getBoundingClientRect();
+         this.FinishTextDrawing(title_g, function() {
+            if (axis_rect) {
+               var title_rect = title_g.node().getBoundingClientRect();
+               shift_x = (side>0) ? Math.round(axis_rect.left - title_rect.right - title_fontsize*0.3) :
+                                    Math.round(axis_rect.right - title_rect.left + title_fontsize*0.3);
+            }
+            title_g.attr('transform', 'translate(' + shift_x + ',' + shift_y +  ')')
+                   .property('shift_x', shift_x)
+                   .property('shift_y', shift_y);
+         });
          this.AddTitleDrag(title_g, vertical, title_offest_k, reverse, vertical ? h : w);
       }