Minor Tick Density

ScottPlot.Plot myPlot = new();

// plot sample data
double[] xs = Generate.Consecutive(100);
double[] ys = Generate.NoisyExponential(100);
var sp = myPlot.Add.Scatter(xs, ys);
sp.LineWidth = 0;

// create a minor tick generator with 10 minor ticks per major tick
ScottPlot.TickGenerators.EvenlySpacedMinorTickGenerator minorTickGen = new(10);

// create a numeric tick generator that uses our custom minor tick generator
ScottPlot.TickGenerators.NumericAutomatic tickGen = new();
tickGen.MinorTickGenerator = minorTickGen;

// tell the left axis to use our custom tick generator
myPlot.Axes.Left.TickGenerator = tickGen;

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