private void InitializeChart()
{
//tChart1.Dock = DockStyle.Fill;
tChart1.Aspect.View3D = false;
tChart1.Zoomed += tChart1_Zoomed;
Steema.TeeChart.Styles.Points points1 = new Steema.TeeChart.Styles.Points(tChart1.Chart);
Random y = new Random();
for (int i = 0; i < 10000; i++)
{
points1.Add(DateTime.Now.AddHours(i), y.Next());
}
points1.XValues.DateTime = true;
points1.Pointer.HorizSize = 1;
points1.Pointer.VertSize = 1;
Steema.TeeChart.Functions.DownSampling downSampling1 = new Steema.TeeChart.Functions.DownSampling(tChart1.Chart);
downSampling1.Method = Steema.TeeChart.Functions.DownSamplingMethod.Average;
downSampling1.Tolerance = 100;
downSampling1.DisplayedPointCount = Convert.ToInt32(downSampling1.Tolerance * 4);
Steema.TeeChart.Styles.Line line1 = new Steema.TeeChart.Styles.Line(tChart1.Chart);
line1.Function = downSampling1;
line1.DataSource = points1;
line1.Marks.Visible = true;
line1.Marks.Style = MarksStyles.PointIndex;
UpdateTitle();
}
private void InitializeChart()
{
CreateArrays();
tChart1.Aspect.View3D = false;
tChart1.Zoom.Direction = ZoomDirections.Horizontal;
tChart1.Series.Add(points = new Steema.TeeChart.Styles.Points());
tChart1.Series.Add(fastLine = new Steema.TeeChart.Styles.FastLine());
downSampling = new Steema.TeeChart.Functions.DownSampling(tChart1.Chart);
points.Add(xValues, yValues);
points.Active = false;
downSampling.DisplayedPointCount = 1000;
downSampling.Method = Steema.TeeChart.Functions.DownSamplingMethod.MinMaxFirstLastNull;
fastLine.TreatNulls = Steema.TeeChart.Styles.TreatNullsStyle.DoNotPaint;
fastLine.DataSource = points;
fastLine.Function = downSampling;
}
/// <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(Function_DownSampling));
this.points1 = new Steema.TeeChart.Styles.Points();
this.line1 = new Steema.TeeChart.Styles.Line();
this.downsampling1 = new Steema.TeeChart.Functions.DownSampling();
this.hScrollBar1 = new System.Windows.Forms.HScrollBar();
this.label1 = new System.Windows.Forms.Label();
this.label2 = new System.Windows.Forms.Label();
this.textBox2 = new System.Windows.Forms.TextBox();
this.label3 = new System.Windows.Forms.Label();
this.comboBox1 = new System.Windows.Forms.ComboBox();
this.label4 = new System.Windows.Forms.Label();
this.panel1.SuspendLayout();
this.chartContainer.SuspendLayout();
this.SuspendLayout();
//
// textBox1
//
this.textBox1.Size = new System.Drawing.Size(440, 104);
this.textBox1.Text = resources.GetString("textBox1.Text");
//
// panel1
//
this.panel1.Controls.Add(this.label4);
this.panel1.Controls.Add(this.comboBox1);
this.panel1.Controls.Add(this.label3);
this.panel1.Controls.Add(this.textBox2);
this.panel1.Controls.Add(this.label2);
this.panel1.Controls.Add(this.label1);
this.panel1.Controls.Add(this.hScrollBar1);
this.panel1.Location = new System.Drawing.Point(0, 104);
this.panel1.Size = new System.Drawing.Size(440, 80);
//
// tChart1
//
//
//
//
this.tChart1.Aspect.View3D = false;
this.tChart1.Aspect.ZOffset = 0;
//
//
//
//
//
//
this.tChart1.Axes.Bottom.MaximumOffset = 3;
this.tChart1.Axes.Bottom.MinimumOffset = 3;
//
//
//
this.tChart1.Axes.Left.MaximumOffset = 3;
this.tChart1.Axes.Left.MinimumOffset = 3;
//
//
//
this.tChart1.Header.Lines = new string[] {
"Downsampling function example"
};
//
//
//
this.tChart1.Legend.Alignment = Steema.TeeChart.LegendAlignments.Bottom;
//
//
//
//
//
//
this.tChart1.Panel.Brush.Color = System.Drawing.Color.FromArgb(((int)(((byte)(254)))), ((int)(((byte)(255)))), ((int)(((byte)(255)))), ((int)(((byte)(255)))));
this.tChart1.Series.Add(this.points1);
this.tChart1.Series.Add(this.line1);
this.tChart1.Size = new System.Drawing.Size(440, 133);
//
// chartContainer
//
this.chartContainer.Location = new System.Drawing.Point(0, 184);
this.chartContainer.Size = new System.Drawing.Size(440, 133);
//
// points1
//
this.points1.Color = System.Drawing.Color.FromArgb(((int)(((byte)(243)))), ((int)(((byte)(156)))), ((int)(((byte)(53)))));
this.points1.ColorEach = false;
//
//
//
//
//
//
this.points1.Marks.Callout.ArrowHead = Steema.TeeChart.Styles.ArrowHeadStyles.None;
this.points1.Marks.Callout.ArrowHeadSize = 8;
//
//
//
this.points1.Marks.Callout.Brush.Color = System.Drawing.Color.Black;
this.points1.Marks.Callout.Distance = 0;
this.points1.Marks.Callout.Draw3D = false;
this.points1.Marks.Callout.Length = 0;
this.points1.Marks.Callout.Style = Steema.TeeChart.Styles.PointerStyles.Rectangle;
this.points1.Marks.Callout.Visible = false;
//
//
//
//
//
//
this.points1.Pointer.Brush.Color = System.Drawing.Color.FromArgb(((int)(((byte)(243)))), ((int)(((byte)(156)))), ((int)(((byte)(53)))));
this.points1.Pointer.HorizSize = 2;
//
//
//
this.points1.Pointer.Pen.Visible = false;
this.points1.Pointer.Style = Steema.TeeChart.Styles.PointerStyles.Triangle;
this.points1.Pointer.VertSize = 2;
this.points1.Title = "Data";
//
//
//
this.points1.XValues.DataMember = "X";
this.points1.XValues.Order = Steema.TeeChart.Styles.ValueListOrder.Ascending;
//
//
//
this.points1.YValues.DataMember = "Y";
//
// line1
//
//
//
//
this.line1.Brush.Color = System.Drawing.Color.FromArgb(((int)(((byte)(68)))), ((int)(((byte)(102)))), ((int)(((byte)(163)))));
this.line1.Color = System.Drawing.Color.FromArgb(((int)(((byte)(68)))), ((int)(((byte)(102)))), ((int)(((byte)(163)))));
this.line1.ColorEach = false;
//
//
//
this.line1.LinePen.Color = System.Drawing.Color.FromArgb(((int)(((byte)(41)))), ((int)(((byte)(61)))), ((int)(((byte)(98)))));
//
//
//
//
//
//
this.line1.Marks.Callout.ArrowHead = Steema.TeeChart.Styles.ArrowHeadStyles.None;
this.line1.Marks.Callout.ArrowHeadSize = 8;
//
//
//
this.line1.Marks.Callout.Brush.Color = System.Drawing.Color.Black;
this.line1.Marks.Callout.Distance = 0;
this.line1.Marks.Callout.Draw3D = false;
this.line1.Marks.Callout.Length = 10;
this.line1.Marks.Callout.Style = Steema.TeeChart.Styles.PointerStyles.Rectangle;
this.line1.Marks.Callout.Visible = false;
//
//
//
this.line1.Pointer.Style = Steema.TeeChart.Styles.PointerStyles.Rectangle;
this.line1.Title = "Reduced data";
//
//
//
this.line1.XValues.DataMember = "X";
this.line1.XValues.Order = Steema.TeeChart.Styles.ValueListOrder.Ascending;
//
//
//
this.line1.YValues.DataMember = "Y";
//
// downsampling1
//
this.downsampling1.DisplayedPointCount = 0;
this.downsampling1.Method = Steema.TeeChart.Functions.DownSamplingMethod.Average;
this.downsampling1.Period = 1;
this.downsampling1.Tolerance = 1;
//
// hScrollBar1
//
this.hScrollBar1.LargeChange = 1000;
this.hScrollBar1.Location = new System.Drawing.Point(8, 16);
this.hScrollBar1.Maximum = 10000;
this.hScrollBar1.Name = "hScrollBar1";
this.hScrollBar1.Size = new System.Drawing.Size(152, 16);
this.hScrollBar1.SmallChange = 100;
this.hScrollBar1.TabIndex = 0;
this.hScrollBar1.Value = 1000;
this.hScrollBar1.Scroll += new System.Windows.Forms.ScrollEventHandler(this.hScrollBar1_Scroll);
//
// label1
//
this.label1.Location = new System.Drawing.Point(16, 40);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(136, 16);
this.label1.TabIndex = 1;
this.label1.Text = "Data points : 1000";
//
// label2
//
this.label2.Location = new System.Drawing.Point(200, 16);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(72, 16);
this.label2.TabIndex = 2;
this.label2.Text = "Tolerance :";
//
// textBox2
//
this.textBox2.Location = new System.Drawing.Point(272, 16);
this.textBox2.Name = "textBox2";
this.textBox2.RightToLeft = System.Windows.Forms.RightToLeft.Yes;
this.textBox2.Size = new System.Drawing.Size(40, 20);
this.textBox2.TabIndex = 3;
this.textBox2.Text = "10";
this.textBox2.TextChanged += new System.EventHandler(this.textBox2_TextChanged);
//
// label3
//
this.label3.Location = new System.Drawing.Point(208, 40);
this.label3.Name = "label3";
this.label3.Size = new System.Drawing.Size(48, 23);
this.label3.TabIndex = 4;
this.label3.Text = "Method :";
//
// comboBox1
//
this.comboBox1.Items.AddRange(new object[] {
"Average",
"Maximum",
"Minimum",
"Minimum AND Maximum"
});
this.comboBox1.Location = new System.Drawing.Point(272, 40);
this.comboBox1.Name = "comboBox1";
this.comboBox1.Size = new System.Drawing.Size(104, 21);
this.comboBox1.TabIndex = 5;
this.comboBox1.SelectedIndexChanged += new System.EventHandler(this.comboBox1_SelectedIndexChanged);
//
// label4
//
this.label4.Location = new System.Drawing.Point(16, 64);
this.label4.Name = "label4";
this.label4.Size = new System.Drawing.Size(136, 16);
this.label4.TabIndex = 6;
this.label4.Text = "label4";
//
// Function_DownSampling
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(440, 317);
this.Name = "Function_DownSampling";
this.Load += new System.EventHandler(this.Function_DownSampling_Load);
this.panel1.ResumeLayout(false);
this.panel1.PerformLayout();
this.chartContainer.ResumeLayout(false);
this.ResumeLayout(false);
this.PerformLayout();
}
