Class: Gruff::BarConversion

Class | Gruff::BarConversion
In: | lib/gruff/bar_conversion.rb
Parent: | Object

Original Author: David Stokar

          This class perfoms the y coordinats conversion for the bar class.

          There are three cases:

      1. Bars all go from zero in positive direction
                  2. Bars all go from zero to negative direction
                  3. Bars either go from zero to positive or from zero to negative

### Methods

getLeftYRightYscaled

### Attributes

graph_height | [W] |
graph_top | [W] |
minimum_value | [W] |
mode | [W] |
spread | [W] |
zero | [W] |

### Public Instance methods

getLeftYRightYscaled( data_point, result )

[Validate]