Rotating a Microsoft 3D Chart

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Windows.Forms.DataVisualization.Charting;


public class cls3DChart : UserControl
{
  private const int SCROLLBAROFFSET = 50;     // Padding for scrollbar
  private const int SCROLLBARWIDTH = 15;

                                              // Assumed property values
  private int width = 400;                    // Panel and chart size
  private int height = 400;
  private int chartDepth = 400;
  private int scrollBarWidth = SCROLLBARWIDTH;
  private int rotationValue = 15;             // How many degrees per click
  private int inclineValue = -15;
  private int smallDeltaX = 1;                // When thumb is dragged
  private int smallDeltaY = 1;
  private int largeDeltaX = SCROLLBARWIDTH;   // When scollbar track is clicked
  private int largeDeltaY = SCROLLBARWIDTH;
  private int numberOfSeries = 1;             // Only show one series of data
  private int currentSeries = 0;
  private int seriesSize = 10;                // Assume 10 data points in series
  private Color seriesColor = Color.CornflowerBlue;

  private string currentSeriesName;

  private double yInterval = .1;            // This value because I was doing probabilities
  private double xInterval = 1.0;

  Series series = new Series();
  private System.Windows.Forms.Panel panel1;
  private System.Windows.Forms.DataVisualization.Charting.Chart chartMain;

  VScrollBar myVScrollBar = new VScrollBar();
  HScrollBar myHScrollBar = new HScrollBar();

  #region Component Designer generated code

  private void InitializeComponent()
  {
      System.Windows.Forms.DataVisualization.Charting.ChartArea chartArea1 = new System.Windows.Forms.DataVisualization.Charting.ChartArea();
      System.Windows.Forms.DataVisualization.Charting.Legend legend1 = new System.Windows.Forms.DataVisualization.Charting.Legend();
      System.Windows.Forms.DataVisualization.Charting.Series series1 = new System.Windows.Forms.DataVisualization.Charting.Series();
      this.panel1 = new System.Windows.Forms.Panel();
      this.chartMain = new System.Windows.Forms.DataVisualization.Charting.Chart();
      this.panel1.SuspendLayout();
      ((System.ComponentModel.ISupportInitialize)(this.chartMain)).BeginInit();
      this.SuspendLayout();
      // 
      // panel1
      // 
      this.panel1.Controls.Add(this.chartMain);
      this.panel1.Name = "panel1";
      this.panel1.TabIndex = 0;
      // 
      // chartMain
      // 
      chartArea1.Name = "ChartArea1";
      this.chartMain.ChartAreas.Add(chartArea1);
      legend1.Name = "Legend1";
      this.chartMain.Legends.Add(legend1);
      this.chartMain.Location = new System.Drawing.Point(0, 0);
      this.chartMain.Name = "chartMain";
      this.chartMain.Size = new System.Drawing.Size(300, 300);
      this.chartMain.TabIndex = 0;
      this.chartMain.Text = "chart1";
      // 
      // MyMSChartControl
      // 
      this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
      this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
      this.AutoScroll = true;
      this.Controls.Add(this.panel1);
      this.Location = new System.Drawing.Point(50, 50);
      this.Name = "MyMSChartControl";
      this.Size = new System.Drawing.Size(500, 500);
      this.panel1.ResumeLayout(false);
      ((System.ComponentModel.ISupportInitialize)(this.chartMain)).EndInit();
      this.ResumeLayout(false);
  }

  #endregion

  //============================= Constructor ===========================
  public cls3DChart(int w, int h, int x, int y)
  {
    Size cSize = new Size();
    
    InitializeComponent();          // The Windows-generated code

    width = w;                                            // Panel and chart size
    height = h;
    cSize = this.Size;                                    // default max size is 500x500
    panel1.Location = new System.Drawing.Point(x, y);     // Where to pin it

    if (height >= cSize.Height || width >= cSize.Width)   // See if it's too big
    {
      width = cSize.Width - SCROLLBAROFFSET;              // Scale it down if it is...
      height = cSize.Height - SCROLLBAROFFSET;
    }
    this.panel1.Size = new System.Drawing.Size(width + SCROLLBAROFFSET, height + SCROLLBAROFFSET);
    this.chartMain.Size = new System.Drawing.Size(width, height);
  }


  //======================== Property Methods =========================

  public Color SeriesColor
  {
    get { return seriesColor; }
    set { seriesColor = value; }
  }
  public string CurrentSeriesName
  {
    get { 
      return currentSeriesName; }
    set
    {
      if (value != "")
      {
        currentSeriesName = value;
      }
    }
  }

  public int NumberOfSeries
  {
    get { return numberOfSeries; }
    set { if (value > 0 && value < 10) numberOfSeries = value; }
  }

  public int ScrollbarLargeDeltaY
  {
    get { return largeDeltaY; }
    set { if (value > 0 && value < 1000) largeDeltaY = value; }
  }
  public int ScrollbarSmallDeltaY
  {
    get { return smallDeltaY; }
    set { if (value > 0 && value < 1000) smallDeltaY = value; }
  }
  public int ScrollbarLargeDeltaX
  {
    get { return largeDeltaX; }
    set { if (value > 0 && value < 1000) largeDeltaX = value; }
  }
  public int ScrollbarSmallDeltaX
  {
    get { return smallDeltaX; }
    set { if (value > 0 && value < 1000) smallDeltaX = value; }
  }
  public int StartingInclineValue
  {
    get { return inclineValue; }
    set { if (value > -91 && value < 91) inclineValue = value; }
  }
  public int StartingRotationValue
  {
    get { return rotationValue; }
    set { if (value > 0 && value < 180) rotationValue = value; }
  }
  public int ScrollBarWidth
  {
    get { return scrollBarWidth; }
    set { if (value > 0 && value < 50) scrollBarWidth = value; }
  }
  public int SeriesSize
  {
    get { return seriesSize; }
    set { if (value > 0 && value < 100) seriesSize = value; }
  }

  public int ChartDepth
  {
    get { return chartDepth; }
    set { if (value > 0 && value < 1000) chartDepth = value; }
  }
  public int ChartHeight
  {
    get { return height; }
    set { 
      if (value > 0 && value < 800) 
        height = value;
      this.Size = new System.Drawing.Size(width, height);
    }
  }
  public int ChartWidth
  {
    get { return width; }
    set { 
      if (value > 0 && value < 1000) 
        width = value;
      this.Size = new System.Drawing.Size(width, height);
    }
  }
 
  //========================= General Methods ====================
  public void SetSeriesData(double[] sentData)
  {
    int i;
    Series series = new Series();

    series.Name = currentSeriesName;
    series.Color = seriesColor;
    series.ChartType = SeriesChartType.Column;    // Could make this a changable property

    for (i = 0; i < seriesSize; i++)
    {
      series.Points.Add(sentData[i]);
    }
    chartMain.Series.Add(series);
    currentSeries++;
  }

  public void InitializeChart()
  {
    chartMain.ChartAreas[0].Area3DStyle.Enable3D = true;          // Turn on 3D
    chartMain.ChartAreas[0].Area3DStyle.PointDepth = chartDepth;  // How deep is the chart

    Axis axisY = chartMain.ChartAreas[0].AxisY;                   // Set up for the axis data
    Axis axisX = chartMain.ChartAreas[0].AxisX;
    axisY.Interval = yInterval;
    axisX.Interval = xInterval;
 
                                                                  // Do all the scrollbar stuff
    myVScrollBar.Scroll += new ScrollEventHandler(this.myVScrollBar_Scroll);
    myHScrollBar.Scroll += new ScrollEventHandler(this.myHScrollBar_Scroll);

    myVScrollBar.Height = height;
    myVScrollBar.Width = scrollBarWidth;

    myHScrollBar.Height = scrollBarWidth;
    myHScrollBar.Width = width;

    myHScrollBar.Location = new System.Drawing.Point(0, height);  // Where to pin the scrollbars
    myVScrollBar.Location = new System.Drawing.Point(width, 0);


    myVScrollBar.SetBounds(width, 0, scrollBarWidth, height);     // How big are they...
    myHScrollBar.SetBounds(0, height, width, scrollBarWidth);
    
    myVScrollBar.Maximum = 90;                // Set limits and starting values, these could be properties
    myVScrollBar.Minimum = -90;
    myVScrollBar.SmallChange = smallDeltaY;   // How far when dragging
    myVScrollBar.LargeChange = largeDeltaY;   // How far when clicking
    myVScrollBar.Value = -15;                 // Starting angle

    myHScrollBar.Maximum = 180;               // Same stuff for horizontal scrollbar
    myHScrollBar.Minimum = 0;
    myHScrollBar.SmallChange = smallDeltaX;
    myHScrollBar.LargeChange = largeDeltaX;
    myHScrollBar.Value = 15;

    panel1.Controls.Add(myVScrollBar);    // Place the bars on the panel, at chart edges
    panel1.Controls.Add(myHScrollBar);
  }

  private void AddMyScrollEventHandlers()
  {
    // Event handlers
    myVScrollBar.Scroll += new ScrollEventHandler(this.myVScrollBar_Scroll);
    myHScrollBar.Scroll += new ScrollEventHandler(this.myHScrollBar_Scroll);
  }

  // Create the Scroll event handler.
  private void myVScrollBar_Scroll(Object sender,ScrollEventArgs e)
  {
    if (myVScrollBar.Value > inclineValue)
    {
      chartMain.ChartAreas[0].Area3DStyle.Inclination = (int)myVScrollBar.Value;
      inclineValue += (int)myVScrollBar.SmallChange;
    }
    else
    {
      chartMain.ChartAreas[0].Area3DStyle.Inclination = (int)myVScrollBar.Value;
      inclineValue -= (int)myVScrollBar.SmallChange;
    }
  }

  private void myHScrollBar_Scroll(Object sender, ScrollEventArgs e)
  {

    if (myHScrollBar.Value > rotationValue)
    {
      chartMain.ChartAreas[0].Area3DStyle.Rotation = (int)myHScrollBar.Value;
      rotationValue += (int)myHScrollBar.SmallChange;
      if (rotationValue == 45 || rotationValue == 90) // Done to soften "jump" when scrolled
        rotationValue++;
    }
    else
    {
      chartMain.ChartAreas[0].Area3DStyle.Rotation = (int)myHScrollBar.Value;
      rotationValue -= (int)myHScrollBar.SmallChange;
      if (rotationValue == 45 || rotationValue == 90) // Done to soften "jump" when scrolled
        rotationValue--;
    }
  }

}