| Class | Description | 
|---|---|
| AddFormulaPartToTextArea_Action | 
 Action to add a button's text to a given JTextArea, when the button is pressed. 
 | 
| AddTextFieldTextToTextAreaOnClick_Action | 
 Action add the text of a given text field to a text area on action performed. 
 | 
| EditAttributeByFormulaDialog | 
 Dialog to ask the user for information on the new attribute and for a formular,
 that represents a blue print to generate attribute values with. 
 | 
| EditAttributeByFormulaPlugIn | 
 PlugIn that creates a new attribute and assigns values to it, that are 
 calculated by processing a formula that was created by the user. 
 | 
| FormulaEditingPanel | 
 Panel to help the user to create a formula that describes how the value of a new attribute will be calculated. 
 |