private void button1_Click(object sender, EventArgs e)
{
fig = new ScottPlot.Figure(pictureBox1.Width, pictureBox1.Height);
fig.styleForm();
fig.labelY = "value";
fig.labelX = "time (seconds)";
int pointCount = (int)(nud_sec.Value * sampleRate);
double[] Ys = fig.gen.RandomWalk(pointCount);
fig.AxisSet(0, pointCount / sampleRate, null, null);
fig.AxisAuto(null, Ys, .9, .9);
fig.BenchmarkThis();
fig.PlotSignal(Ys, 1.0 / sampleRate);
pictureBox1.Image = fig.Render();
}
/// <summary>
/// Stress-test PlotSignal() with 100 MILLION data points
/// </summary>
public static void demo_012()
{
// create a new ScottPlot figure
var fig = new ScottPlot.Figure(640, 480);
fig.labelTitle = "100 Million Point Stress-Test";
fig.labelY = "value";
fig.labelX = "time (seconds)";
// create ONE MILLION points
double[] Ys = fig.gen.RandomWalk(100_000_000);
fig.AxisAuto(null, Ys, null, .9); // resize Y to data
fig.AxisSet(0, Ys.Length / 20e3, null, null); // resize X manually
// plot using the FAST METHOD
fig.BenchmarkThis();
fig.PlotSignal(Ys, 1.0 / 20e3);
// save the file
fig.Save("output/demo_012.png");
}
