rowsLabels property
The Strings describing the variation table..
If rowsLabels.length == 2, the variation table doesn't display sign of derivate. If rowsLabels.length == 3, the variation table display sign of derivate.
Add /0 in String to display a O after sign and /NAN to display a double bar for derivative sign.
The values in variation can be display on 3 levels : add /P0 for down, /P1 for middle and /P2 for up.
rowsLabels: [
["x", "-∞", "-1", "1", "3", "+∞"],
["f '(x)", "+/0", "-/NAN", "-/0","+"],
["f(x)", "-∞/P0", "-5/P2", "-∞/P0/+∞/P2/NAN","3/P0","+∞/P2"]
]
Implementation
final List<List<String>> rowsLabels;