Pareto class derived class for Chart to implement. More...


| Private Functions | |
|  | |
| private | _find_y_scale | 
| calculate the range with the sum dataset1. | |
| private | _sort_data | 
| sort the data | |
| private | _draw_legend | 
| let them know what all the pretty colors mean | |
| private | _draw_data | 
| finally get around to plotting the data | |
Pareto class derived class for Chart to implement.
| private Chart::Pareto::_find_y_scale | 
calculate the range with the sum dataset1.
all datas has to be positiv
 1.7.1
 1.7.1