/// <summary>
/// Overlapping plots of different sizes and colors
/// </summary>
public static void demo_004()
{
var fig = new ScottPlot.Figure(640, 480);
fig.labelTitle = "Super Special Data";
fig.labelY = "Random Walk";
fig.labelX = "Sample Number";
// use the same Xs every time
double[] Xs = fig.gen.Sequence(123);
// manually define axis
fig.AxisSet(-5, 130, -10, 10);
fig.BenchmarkThis();
fig.PlotLines(Xs, fig.gen.RandomWalk(123), 1, Color.Red);
fig.PlotLines(Xs, fig.gen.RandomWalk(123), 2, Color.Orange);
fig.PlotLines(Xs, fig.gen.RandomWalk(123), 3, Color.Yellow);
fig.PlotLines(Xs, fig.gen.RandomWalk(123), 4, Color.Green);
fig.PlotLines(Xs, fig.gen.RandomWalk(123), 5, Color.Blue);
fig.PlotLines(Xs, fig.gen.RandomWalk(123), 6, Color.Indigo);
fig.PlotLines(Xs, fig.gen.RandomWalk(123), 7, Color.Violet);
fig.Save("output/demo_004.png");
}
/// <summary>
/// Scatter plot features
/// </summary>
public static void demo_006()
{
// create a new ScottPlot figure
var fig = new ScottPlot.Figure(640, 480);
fig.labelTitle = "Super Special Data";
fig.labelY = "Random Walk";
fig.labelX = "Sample Number";
// generate data
int pointCount = 40;
double[] Xs = fig.gen.Sequence(pointCount);
// manually define axis
fig.AxisSet(-3, 43, -2, 4);
// make the plot
fig.BenchmarkThis();
fig.PlotScatter(Xs, fig.gen.RandomWalk(pointCount), 2, Color.Black);
fig.PlotScatter(Xs, fig.gen.RandomWalk(pointCount), 5, Color.Red);
fig.PlotScatter(Xs, fig.gen.RandomWalk(pointCount), 10, Color.Green);
fig.PlotScatter(Xs, fig.gen.RandomWalk(pointCount), 20, Color.FromArgb(100, 0, 0, 255));
// save the file
fig.Save("output/demo_006.png");
}
/// <summary>
/// Demonstrate transparency
/// </summary>
public static void demo_005()
{
var fig = new ScottPlot.Figure(640, 480);
fig.labelTitle = "Super Special Data";
fig.labelY = "Random Walk";
fig.labelX = "Sample Number";
// use the same Xs every time
double[] Xs = fig.gen.Sequence(123);
// manually define axis
fig.AxisSet(-5, 130, -10, 10);
// plot lines with different colors
Color[] colors = new Color[] { Color.FromArgb(100, 255, 0, 0), // red
Color.FromArgb(100, 0, 150, 0), // green
Color.FromArgb(100, 0, 0, 255) }; // blue
fig.BenchmarkThis();
for (int i = 0; i < colors.Length; i++) // for each color
{
for (int j = 0; j < 3; j++) // draw 3 lines
{
fig.PlotLines(Xs, fig.gen.RandomWalk(123), 5, colors[i]);
}
}
fig.Save("output/demo_005.png");
}
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>
/// THIS CODE BLOCK IS LEFT HERE FOR PARSING PURPOSES
/// </summary>
/*
*
*
* THESE EXAMPLES ARE VERY COMPLEX AND/OR LOW LEVEL
*
*
*/
/// <summary>
/// Draw by directly interacting with the graphics object and position/pixel conversion
/// </summary>
public static void demo_101()
{
// create a new ScottPlot figure
var fig = new ScottPlot.Figure(640, 480);
fig.labelTitle = "Direct Graphics Drawing";
fig.labelY = "Pure Awesomeness";
fig.labelX = "Relative Time (years)";
fig.AxisSet(-15, 35, -10, 110); // x1, x2, y1, y2
// draw a line directly on the Graphics object in AXIS units
Point pt1 = new Point(fig.xAxis.GetPixel(0), fig.yAxis.GetPixel(13));
Point pt2 = new Point(fig.xAxis.GetPixel(32), fig.yAxis.GetPixel(98));
fig.gfxGraph.DrawLine(new Pen(new SolidBrush(Color.Blue), 5), pt1, pt2);
// save the file
fig.Save("output/demo_101.png");
}
/// <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");
}