user interface: NetViewEditor
|     field |     type   |     contents / default value |     |
| display | choice | display: select between showing the full connectivity matrix | |
| population | integer | 0 | population: the population to display in single population display mode |
| showCon | choice | showCon: select between showing color coded weights or the incoming/outgoing connections of selected cells | |
| diameter | double | 0.1 | variable: diameter type: double |
| ncol | integer | 3 | variable: ncol type: integer |
| NetView-results | object | CalcResults | |
| weightCols | list selection; boolean; one only | ColorTable |