y1Prop.setScaleMax(DEFAULT_Y_MAX_VALUE);
y1Prop.setGridVisible(true);
y1Prop.setSubGridVisible(true);
y1Prop.setGridStyle(IChartViewer.STYLE_DOT);
ChartProperties chartProp = new ChartProperties();
chartProp.setXAxisProperties(xProp);
chartProp.setY1AxisProperties(y1Prop);
chartViewer.setChartProperties(chartProp);
chartViewer.getChart().setPaintAxisFirst(false);
return chartViewer;