## net.sf.statcvs.reportmodel
Class RatioColumn

    java.lang.Object
      net.sf.statcvs.reportmodel.Column
          net.sf.statcvs.reportmodel.RatioColumn

    public class RatioColumn

extends Column

A column showing the ratio between two `IntegerColumn`s. The two columns do not have to be shown in the table.

Version:
  $Id: RatioColumn.java,v 1.2 2008/04/02 11:22:14 benoitx Exp $
Author:
  Richard Cyganiak <rcyg@gmx.de>

Constructor Summary
`RatioColumn(java.lang.String title, IntegerColumn col1, IntegerColumn col2)` Creates a new `RatioColumn`, which contains the ratio between col1 and col2

Method Summary
`int` `getRows()` Return number of rows that have been added to this column
`void` `renderCell(int rowIndex, TableCellRenderer renderer)` Renders a row of the column into a `TableCellRenderer` by calling one of its `TableCellRenderer.renderCell(java.lang.String)` methods
`void` `renderHead(TableCellRenderer renderer)` Renders the head of the column into a `TableCellRenderer` by calling one of its `TableCellRenderer.renderCell(java.lang.String)` methods
`void` `renderTotal(TableCellRenderer renderer)` Renders the footer of the column into a `TableCellRenderer` by calling one of its `TableCellRenderer.renderCell(java.lang.String)` methods.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### RatioColumn

    public RatioColumn(java.lang.String title,
                       IntegerColumn col1,
                       IntegerColumn col2)

  Creates a new `RatioColumn`, which contains the ratio between col1 and col2

  Parameters:
    `title` - the title for the column
    `col1` - the first column
    `col2` - the second column

Method Detail

### getRows

    public int getRows()

  Description copied from class: `Column`
  Return number of rows that have been added to this column

  Specified by:
    `getRows` in class `Column`
  Returns:
    number of rows that have been added to this column
  See Also:
    `Column.getRows()`

### renderHead

    public void renderHead(TableCellRenderer renderer)

  Description copied from class: `Column`
  Renders the head of the column into a `TableCellRenderer` by calling one of its `TableCellRenderer.renderCell(java.lang.String)` methods

  Specified by:
    `renderHead` in class `Column`
  Parameters:
    `renderer` - the TableCellRenderer to use TODO: this is probably unnecessary; better add a getTitle method
  See Also:
    `Column.renderHead(net.sf.statcvs.renderer.TableCellRenderer)`

### renderCell

    public void renderCell(int rowIndex,
                           TableCellRenderer renderer)

  Description copied from class: `Column`
  Renders a row of the column into a `TableCellRenderer` by calling one of its `TableCellRenderer.renderCell(java.lang.String)` methods

  Specified by:
    `renderCell` in class `Column`
  Parameters:
    `rowIndex` - the row number, starting at 0
    `renderer` - the TableCellRenderer to use
  See Also:
    `Column.renderCell(int, net.sf.statcvs.renderer.TableCellRenderer)`

### renderTotal

    public void renderTotal(TableCellRenderer renderer)

  Description copied from class: `Column`
  Renders the footer of the column into a `TableCellRenderer` by calling one of its `TableCellRenderer.renderCell(java.lang.String)` methods. The footer usually contains some kind of total for the column.

  Specified by:
    `renderTotal` in class `Column`
  Parameters:
    `renderer` - the TableCellRenderer to use
  See Also:
    `Column.renderTotal(net.sf.statcvs.renderer.TableCellRenderer)`