Custom Tick Formatters

ScottPlot.Plot myPlot = new();

double[] xs = Generate.Consecutive(100, 1, -50);
myPlot.Add.Scatter(xs, Generate.Sin(100));
myPlot.Add.Scatter(xs, Generate.Cos(100));

// create a static function containing the string formatting logic
static string CustomFormatter(double position)
{
    if (position == 0)
        return "0";
    else if (position > 0)
        return $"+{position}";
    else
        return $"({-position})";
}

// create a custom tick generator using your custom label formatter
ScottPlot.TickGenerators.NumericAutomatic myTickGenerator = new()
{
    LabelFormatter = CustomFormatter
};

// tell an axis to use the custom tick generator
myPlot.Axes.Bottom.TickGenerator = myTickGenerator;

myPlot.SavePng("demo.png", 400, 300);