qqplot = new SmallQQPlot(model,engfitting);
qqplot.setDistribution(distribution);
cdfplot = new SmallCDF(model, engfitting);
cdfplot.setDistribution(distribution);
pdfplot = new SmallPDF(model, engfitting);
//just to try
panelqqplot.add(qqplot);
panelcdf.add(cdfplot);
panelpdf.add(pdfplot);