class StatPanel extends JPanel {
JComboBox statPulldown;
StatPanel(String title) {
super(false);
DataModel dataModel = frame.getDataModel();
HeaderInfo arrayInfo = dataModel.getArrayHeaderInfo();
HeaderInfo geneInfo = dataModel.getGeneHeaderInfo();
// String [][] aHeaders = dataModel.getArrayHeaders();
// int gidRow = dataModel.getGIDIndex();
int gidRow = 0;
npre = geneInfo.getNumNames();
nexpr = arrayInfo.getNumHeaders();