private void setUpChartArea() { Viewport currentViewport = new Viewport(chart.getMaximumViewport()); currentViewport.left = (float) (chart.getMaximumViewport().left * 1.9); currentViewport.right = (float) (chart.getMaximumViewport().right * 0.1); chart.setCurrentViewport(currentViewport); chart.setZoomEnabled(false); }