public static void Mandelbrot(PlotControl plot)
{
// Here we add the Mandelbrot set to the plot.
Function2DItem m = new Function2DItem(
// The source represents the body of the following function:
// double[] p, dfdp;
// double f(double x, double y) {
// ...
// }
@"
double xn = 0, yn = 0, x2 = 0, y2 = 0;
for (int n = 0; n < 500; n++) {
yn = 2*xn*yn + y;
xn = x2 - y2 + x;
x2 = xn*xn; y2 = yn*yn;
if (x2 + y2 > 4) return n;
}
return -1;
" );
plot.Model.FixXtoY = true; // We fix the x-plotrange to the y-plotrange, so the
// proportions of the plot will be correct.
plot.SetRange(plot.x0, plot.x1, plot.y0, plot.y1, 0, 20);
// We set the view range of the plot, so the Mandelbrot set will be
// fully visible. We set the z-plotrange from 0 to 20.
plot.Model.Add(m);
}
public static string BPlotReset(string plotId)
{
if (!String.IsNullOrWhiteSpace(plotId))
{
Shell s = Shell.GetShell(plotId);
if (s != null)
{
if (s.MainControl.Dispatcher.CheckAccess())
{
PlotControl p = s.MainControl as PlotControl;
if (p != null)
{
p.ResetCache();
return(plotId);
}
return("Error: unable to open plot control.");
}
else
{
return(s.MainControl.Dispatcher.Invoke(new Func <string>(() => { return BPlotReset(plotId); })));
}
}
return("Error: unable to open plot shell.");
}
return("Error: plot Id.");
}
public static string BPlotTitles(string plotId, string title, string yAxis = "Y", string xAxis = "Time")
{
if (!String.IsNullOrWhiteSpace(plotId))
{
Shell s = Shell.GetShell(plotId);
if (s != null)
{
if (s.MainControl.Dispatcher.CheckAccess())
{
PlotControl p = s.MainControl as PlotControl;
if (p != null)
{
p.SetTitles(title, yAxis, xAxis);
return(plotId);
}
return("Error: unable to open plot control.");
}
else
{
return(s.MainControl.Dispatcher.Invoke(new Func <string>(() => { return BPlotTitles(plotId, title, yAxis, xAxis); })));
}
}
return("Error: unable to open plot shell.");
}
return("Error: plot Id.");
}
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.plotSurface = new Florence.WinForms.PlotControl();
this.components = new System.ComponentModel.Container();
this.SuspendLayout();
//
// plotSurface
//
this.plotSurface.BackColor = System.Drawing.SystemColors.ControlLightLight;
this.plotSurface.Dock = System.Windows.Forms.DockStyle.Fill;
this.plotSurface.Location = new System.Drawing.Point(0, 0);
this.plotSurface.Name = "plotSurface";
this.plotSurface.Size = new System.Drawing.Size(292, 273);
this.plotSurface.TabIndex = 0;
this.plotSurface.Text = "Plot Surface";
//
// InteractivePlotForm
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(292, 273);
this.Controls.Add(this.plotSurface);
this.Name = "InteractivePlotForm";
this.Text = "InteractivePlotForm";
this.ResumeLayout(false);
}
public static void Cos(PlotControl plot)
{
// We create a new CosFunction, set its parameters and add it to the
// PlotModel plot.
CosFunction cos = new CosFunction();
cos.Color = Color.Red;
cos.LineWidth = 2;
cos.LineStyle = DashStyle.Dash;
plot.Model.Add(cos);
}
public FitDemo(PlotControl plot)
{
this.plot = plot;
plot.Model.Clear();
// create a new DataItem
data = new DataItem();
data.Dimensions = 2; // This property is only used by the LoadText method, it is not required for the fit algorithm.
data.ErrorColumns = true; // This property is only used by the LoadText method, it is not required for the fit algorithm.
// preset the x, dx and dy values to functions:
data.x.Source = "n/Length*12 - 8"; // place the data in the visible plot range (x0: -8; x1: 4 in this demo application)
data.dx.Source = "0.5"; // set the x errors to 0.5 (the x errors are not used by the fit algorithm)
data.dy.Source = "y[n]*0.2"; // set y errors to 20% of the x values
data.Compile();
data.LoadText("Gauss data.txt", "\n"); // Load the data from the "Gauss data.txt" text file.
// Display data
plot.Model.Add(data);
// create a new function
f = new Function1DItem(@"
// M - gauss curves with derivative information in dfdp.
const int M = 3;
double arg, ex, fac, sum = 0;
for (int n = 0; n < 3*M; n += 3) {
arg = (x - p[n + 1])/p[n + 2];
ex = Math.Exp(-arg*arg);
fac = p[n]*ex*2*arg;
// Compute derivative information in order to speed up the Marquardt fitting algorithm. Marquardt also works with no
// derivative information provided by the funciton, so you can also omit this, it then computes numerical derivatives.
// The NelderMead fitting algorithm uses no derivatives.
dfdp[n] = ex;
dfdp[n + 1] = fac/p[n + 2];
dfdp[n + 2] = fac*arg/p[n + 2];
// compute the sum over all gauss curves.
sum += p[n]*ex;
}
return sum;
" );
f.Compile();
// Set initial fit guess.
ResetGuess();
// Display function
plot.Model.Add(f);
}
public OptionsForm(PlotControl plot)
{
//
// Required for Windows Form Designer support
//
this.plot = plot;
InitializeComponent();
xDigits.KeyPress += intKeyPress;
yDigits.KeyPress += intKeyPress;
xFormat.DropDownStyle = ComboBoxStyle.DropDownList;
yFormat.DropDownStyle = ComboBoxStyle.DropDownList;
}
public RangeForm(PlotControl plot)
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
this.plot = plot;
x0TextBox.KeyPress += numberKeyPress;
y0TextBox.KeyPress += numberKeyPress;
x1TextBox.KeyPress += numberKeyPress;
y1TextBox.KeyPress += numberKeyPress;
z0TextBox.KeyPress += numberKeyPress;
z1TextBox.KeyPress += numberKeyPress;
}
private void CreateGraphObjects()
{
if (Data == null)
{
return;
}
int index = 0;
foreach (string sample in Data.Keys)
{
TICData sampleData = Data[sample];
Color graphColor = colorArray[index % colorArray.Length];
GraphBaseObject graphObject = new TICGraphObject(sampleData, graphColor);
PlotControl.AddItem(index, 0, graphObject);
index++;
}
}
public static void WAV(PlotControl plot)
{
DataItem data = new DataItem();
data.Lines = true; // join data points with a line
data.Marks = false; // draw no error marks
data.Color = Color.Green;
data.Dimensions = 2; // use x and y columns of the DataItem
data.ErrorColumns = false; // WAV data contains no error info
try {
// Load WAV data
data.LoadWAV("test.wav");
} catch (Exception ex) {
MessageBox.Show("Could not open the file test.wav\n" + ex.Message);
}
plot.SetRange(0, 1, -1, 1);
plot.Model.Add(data);
}
public static void Text(PlotControl plot)
{
// Loads a DataItem from a text csv file
DataItem data = new DataItem();
data.Dimensions = 2; // Load the x and y column
data.ErrorColumns = true; // Load the dx and dy column
try {
// Load Text data
data.LoadText("data.csv", " ,;\n\r\t"); // Load text data where the
// numbers are separated by
// spaces, commas, semicolons, newlines, carriage-returns, and tabs.
} catch (Exception ex) {
MessageBox.Show("Could not open the file data.csv\n" + ex.Message);
}
plot.Model.Add(data);
}
public static void Gauss(PlotControl plot)
{
// Here we create a new Function1DItem, directly setting and compiling
// its source throught the constructor.
Function1DItem gauss = new Function1DItem(
// Here the source accesses the array p, an array of function parameters.
// When you compile the item, the size of p is automatically set to the
// highest element referred to in the source.
@"
double arg = (x-p[0])/p[1];
return p[2]*exp(-arg*arg);
" );
gauss.p[0] = 1; // The position of the curve's peak
gauss.p[1] = 1; // The width of the peak
gauss.p[2] = 4; // The height of the peak
plot.Model.Add(gauss);
}
public class Demo { // a class that implements demo routines
public static void Sin(PlotControl plot)
{
// We create a new Function1DItem, set its parameters and add it to the
// PlotModel plot.
Function1DItem sin = new Function1DItem();
// The source represents the body of the following function:
//
// double[] p, dfdp;
// double f(double x) {
// ...
// }
sin.Source = "return sin(x);";
sin.Compile();
sin.Color = Color.Blue;
sin.LineWidth = 2;
plot.Model.Add(sin);
}
public ImageForm(PlotControl plot)
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
this.plot = plot;
this.picture = new ImageControl();
this.picture.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
| System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
this.picture.Location = new System.Drawing.Point(0, 35);
this.picture.Name = "picture";
this.picture.Size = new System.Drawing.Size(440, 210);
this.picture.TabIndex = 3;
this.picture.TabStop = false;
this.Controls.Add(this.picture);
}
public static string BPlot(string exchangeName, int messageId = ProtocolConstants.IDENT_USER, bool hasTimeData = true)
{
if (!String.IsNullOrWhiteSpace(exchangeName))
{
string id = PlotControl.OpenPlotShell();
Shell s = Shell.GetShell(id);
if (s != null)
{
PlotControl p = s.MainControl as PlotControl;
if (p != null)
{
BabelMessageDataCache d = new BabelMessageDataCache(exchangeName, messageId, true, hasTimeData);
p.SetCache(d);
return(id);
}
s.Close();
return("Error: unable to open plot control.");
}
return("Error: unable to open plot shell.");
}
return("Error: bad exchange name.");
}
private void InitializeControls()
{
TaskControl LiferegTaskControl = InitializeDataControl();
LiferegTaskControl.SetTree("TreeNodeData", RMString.GetString("STreeNodeData"));
TaskControlList.Add(LiferegTaskControl);
LiferegTaskControl = new ModelControl();
LiferegTaskControl.SetTree("TreeNodeModel", RMString.GetString("STreeNodeModel"));
TaskControlList.Add(LiferegTaskControl);
LiferegTaskControl = new PlotControl();
LiferegTaskControl.SetTree("TreeNodePlot", RMString.GetString("STreeNodePlot"));
TaskControlList.Add(LiferegTaskControl);
LiferegTaskControl = new OutputControl();
LiferegTaskControl.SetTree("TreeNodeOutput", RMString.GetString("STreeNodeOutput"));
TaskControlList.Add(LiferegTaskControl);
LiferegTaskControl = new OptionsControl();
LiferegTaskControl.SetTree("TreeNodeOptions", RMString.GetString("STreeNodeOptions"));
TaskControlList.Add(LiferegTaskControl);
}
public static PlotControl Plot(string title, double[] x, double[] y, bool ShowPlot = true, bool useDockableWindow = true)
{
System.Windows.Forms.Form win = new System.Windows.Forms.Form();
if (useDockableWindow)
{
win = new PlotterWindowDockable();
}
win.Text = title;
ZedGraph.ZedGraphControl zed = new ZedGraph.ZedGraphControl();
zed.Dock = System.Windows.Forms.DockStyle.Fill;
win.Controls.Add(zed);
GraphPane cPane = zed.GraphPane;
PointPairList lst = new PointPairList(x, y);
LineItem curve = cPane.AddCurve(title, lst, Color.Blue);
cPane.Title.Text = title;
curve.Symbol.Type = SymbolType.None;
if (ShowPlot)
{
if (useDockableWindow)
{
var w = (PlotterWindowDockable)win;
AppGlobals.ShowWin(w, WeifenLuo.WinFormsUI.Docking.DockState.Float);
}
else
{
win.Show();
}
}
PlotControl p = new PlotControl();
p.Curve = curve;
p.Control = zed;
p.Window = win;
p.Points = lst;
return(p);
}
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(MainForm));
this.plot = new JohnsHope.FPlot.Library.PlotControl();
this.button1 = new System.Windows.Forms.Button();
this.options = new System.Windows.Forms.Button();
this.sin = new System.Windows.Forms.Button();
this.cos = new System.Windows.Forms.Button();
this.data = new System.Windows.Forms.Button();
this.button3 = new System.Windows.Forms.Button();
this.button4 = new System.Windows.Forms.Button();
this.progressBar1 = new System.Windows.Forms.ProgressBar();
this.loadwav = new System.Windows.Forms.Button();
this.saveButton = new System.Windows.Forms.Button();
this.saveFileDialog = new System.Windows.Forms.SaveFileDialog();
this.button2 = new System.Windows.Forms.Button();
this.button5 = new System.Windows.Forms.Button();
this.SuspendLayout();
//
// plot
//
this.plot.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
| System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
this.plot.BackColor = System.Drawing.Color.White;
this.plot.Border = true;
this.plot.Cursor = System.Windows.Forms.Cursors.Cross;
this.plot.FixXtoY = false;
this.plot.Location = new System.Drawing.Point(0, 0);
this.plot.Name = "plot";
this.plot.ProgressBar = null;
this.plot.Size = new System.Drawing.Size(350, 387);
this.plot.TabIndex = 0;
this.plot.Text = "plot";
this.plot.x0 = -8;
this.plot.x1 = 4;
this.plot.xGrid = true;
this.plot.y0 = -4.1973373870943052;
this.plot.y1 = 4.2374452216013472;
this.plot.yGrid = true;
this.plot.z0 = 0;
this.plot.z1 = 20;
//
// button1
//
this.button1.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
this.button1.Location = new System.Drawing.Point(366, 323);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(75, 23);
this.button1.TabIndex = 1;
this.button1.Text = "Quit";
this.button1.Click += new System.EventHandler(this.quitClick);
//
// options
//
this.options.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
this.options.Location = new System.Drawing.Point(366, 56);
this.options.Name = "options";
this.options.Size = new System.Drawing.Size(104, 24);
this.options.TabIndex = 2;
this.options.Text = "Options...";
this.options.Click += new System.EventHandler(this.optionsClick);
//
// sin
//
this.sin.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
this.sin.Location = new System.Drawing.Point(366, 86);
this.sin.Name = "sin";
this.sin.Size = new System.Drawing.Size(104, 23);
this.sin.TabIndex = 3;
this.sin.Text = "Add sin(x)...";
this.sin.Click += new System.EventHandler(this.sinClick);
//
// cos
//
this.cos.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
this.cos.Location = new System.Drawing.Point(366, 115);
this.cos.Name = "cos";
this.cos.Size = new System.Drawing.Size(104, 24);
this.cos.TabIndex = 4;
this.cos.Text = "Add cos(x)...";
this.cos.Click += new System.EventHandler(this.cosClick);
//
// data
//
this.data.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
this.data.Location = new System.Drawing.Point(366, 205);
this.data.Name = "data";
this.data.Size = new System.Drawing.Size(104, 23);
this.data.TabIndex = 5;
this.data.Text = "Load text data...";
this.data.Click += new System.EventHandler(this.textClick);
//
// button3
//
this.button3.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
this.button3.Location = new System.Drawing.Point(366, 145);
this.button3.Name = "button3";
this.button3.Size = new System.Drawing.Size(104, 24);
this.button3.TabIndex = 7;
this.button3.Text = "Add gaussian...";
this.button3.Click += new System.EventHandler(this.gaussClick);
//
// button4
//
this.button4.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
this.button4.Location = new System.Drawing.Point(366, 175);
this.button4.Name = "button4";
this.button4.Size = new System.Drawing.Size(104, 24);
this.button4.TabIndex = 8;
this.button4.Text = "Add Mandelbrot...";
this.button4.Click += new System.EventHandler(this.mandelbrotClick);
//
// progressBar1
//
this.progressBar1.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
this.progressBar1.Location = new System.Drawing.Point(366, 363);
this.progressBar1.Name = "progressBar1";
this.progressBar1.Size = new System.Drawing.Size(104, 16);
this.progressBar1.TabIndex = 9;
//
// loadwav
//
this.loadwav.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
this.loadwav.Location = new System.Drawing.Point(366, 234);
this.loadwav.Name = "loadwav";
this.loadwav.Size = new System.Drawing.Size(104, 23);
this.loadwav.TabIndex = 10;
this.loadwav.Text = "Load WAV file...";
this.loadwav.Click += new System.EventHandler(this.wavClick);
//
// saveButton
//
this.saveButton.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
this.saveButton.Location = new System.Drawing.Point(366, 263);
this.saveButton.Name = "saveButton";
this.saveButton.Size = new System.Drawing.Size(104, 23);
this.saveButton.TabIndex = 11;
this.saveButton.Text = "Save bitmap...";
this.saveButton.Click += new System.EventHandler(this.saveButtonClick);
//
// saveFileDialog
//
this.saveFileDialog.Filter = "Image Files (GIF JPEG TIFF BMP PNG EMF)|*.gif;*.jpg;*.jpeg;*.bmp;*.png;*.tif;*.ti" +
"ff;*.emf";
//
// button2
//
this.button2.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
this.button2.Location = new System.Drawing.Point(366, 292);
this.button2.Name = "button2";
this.button2.Size = new System.Drawing.Size(104, 23);
this.button2.TabIndex = 12;
this.button2.Text = "Fitting demo...";
this.button2.Click += new System.EventHandler(this.fitDemo);
//
// button5
//
this.button5.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
this.button5.Location = new System.Drawing.Point(366, 12);
this.button5.Name = "button5";
this.button5.Size = new System.Drawing.Size(104, 24);
this.button5.TabIndex = 13;
this.button5.Text = "Clear";
this.button5.Click += new System.EventHandler(this.clearClick);
//
// MainForm
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(478, 384);
this.Controls.Add(this.button5);
this.Controls.Add(this.button2);
this.Controls.Add(this.saveButton);
this.Controls.Add(this.loadwav);
this.Controls.Add(this.progressBar1);
this.Controls.Add(this.button4);
this.Controls.Add(this.button3);
this.Controls.Add(this.data);
this.Controls.Add(this.cos);
this.Controls.Add(this.sin);
this.Controls.Add(this.options);
this.Controls.Add(this.button1);
this.Controls.Add(this.plot);
this.Name = "MainForm";
this.Text = "FPlot Demo";
this.ResumeLayout(false);
}
