String text = jTextFieldShowerCode.getText();
rCall = "result = filter(dataset, type = \"rate\", shw = \"" + text + "\")";
parameters.put("shower", text);
filter = new JavaFilterByShower();
} else if (jRBDate.isSelected()) {
String textYear = jTextFieldYear.getText();
String textMonth = jTextFieldMonth.getText();
String textDayBegining = jTextFieldDayBegining.getText();