public void zoomInDomain(double x, double y) {
        Plot p = this.chart.getPlot();
        if (p instanceof Zoomable) 
        {
            Zoomable plot = (Zoomable) p;
            plot.zoomDomainAxes(this.zoomInFactor, this.info.getPlotInfo(), 
                    translateScreenToJava2D(new Point((int) x, (int) y)));