rowsLabels property

List<List<String>> rowsLabels
final

The Strings describing the line of the table signs.

Add /0 in String to display a O after sign and /NAN to display a double bar

rowsLabels: rowsLabels: [
            ["x", "-∞", "-1", "0,5", "1", "+∞"],
            ["x - 0,5", "-", "-/0", "+", "+"],
            ["x - 1", "-", "-", "-/0", "+"],
            ["x + 1", "-/0", "+", "+", "+"],
            ["f(x)", "-/NAN", "+/0", "-/NAN", "+"],
          ]

Implementation

final List<List<String>> rowsLabels;