rCall = "result = filter(dataset, sol.low=" + lowDouble + ", sol.up=" + upDouble + ")";
parameters.put("low", low);
parameters.put("up", up);
filter = new JavaFilterBySolarLongitude();
} else if (jRBByElevation.isSelected()) {
String low = jTextFieldElevLow.getText();
String up = jTextFieldElevUp.getText();
String shw = jTextFieldElevShw.getText();
// String type = jTextFieldElevType.getText();