code: function () {
  
              // render the axis
              this.render();
  
              // move plot lines and bands
              each(this.plotLinesAndBands, function (plotLine) {
                  plotLine.render();
              });
  
              // mark associated series as dirty and ready for redraw
              each(this.series, function (series) {
                  series.isDirty = true;
              });
  
          }
docs: Redraw the axis to reflect changes in the data or axis extremes