@FXML void changeProcessType(ActionEvent e){
        if(e.getSource() instanceof RadioButton){
            switch(((RadioButton)e.getSource()).getText()){
                case "Both Gene & miRNA": ptype = 0;break;
                case "Both Gene & miRNA without correlation": ptype = 1;break;
                case "Only Gene expression data": ptype = 2;break;
                case "Only miRNA expression data": ptype = 3;break;
            }
        }
    }