This program wants to draw a Pareto chart of below table:
| Decision variable | scope | min | max | seller weight | buyer weight |
|---|---|---|---|---|---|
| Price | [100, 900] | 100 | 900 | 0.5 | 0.1 |
| warranty duration | [0, 36] | 0 | 36 | 0.2 | 0.1 |
| send duration | [1, 21] | 1 | 21 | 0.1 | 0.6 |
| product return | {yes, no} | 0.2 | 0.2 |
