When I display SignalConst the plot line is angular. With a non-const signal, the problem doesn't occur.
ScottPlot Version: 5.0.17
Code Sample:
var values = Generate.Sin(51);
var plot = new WpfPlotGL();
plot.Plot.Add.SignalConst(values, 200);
plot.Height = 200;
this.charts.Children.Add(plot);