3D Chart Graph Example in WinForms c#

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

using delRendererFunction = Plot3D.Graph3D.delRendererFunction;
using cPoint3D = Plot3D.Graph3D.cPoint3D;
using eRaster = Plot3D.Graph3D.eRaster;
using cScatter = Plot3D.Graph3D.cScatter;
using eNormalize = Plot3D.Graph3D.eNormalize;
using eSchema = Plot3D.ColorSchema.eSchema;

namespace _3D_Chart_Graph
{
  public partial class Form1 : Form
  {
    public Form1()
    {
      InitializeComponent();
    }

    private void formula_Click(object sender, EventArgs e)
    {
      SetFormula("12 * sin(x) * cos(y) / (sqrt(sqrt(x * x + y * y)) + 0.2)");
      graph3D1.Raster = (eRaster)1;
      Color[] c_Colors = Plot3D.ColorSchema.GetSchema((eSchema)1);
      graph3D1.SetColorScheme(c_Colors, 3);
    }    

    private void show_all_Click(object sender, EventArgs e)
    {
      new Plot3D.Graph3DMainForm().ShowDialog();
    }

    private void surface_Click(object sender, EventArgs e)
    {
      #region Data
      int[,] values = new int[,]
      {
        { 34767, 34210, 33718, 33096, 32342, 31851, 31228, 30867, 31457, 30867, 30266, 28934, 27984, 26492, 25167, 25167, 25167},
        { 34669, 34210, 33653, 33096, 32539, 32047, 31490, 30933, 31293, 30671, 29983, 28803, 27886, 26492, 25167, 25167, 25167},
        { 34603, 34144, 33718, 33227, 32768, 32342, 31719, 30999, 31228, 30333, 29622, 28606, 27886, 26492, 25167, 25167, 25167},
        { 34472, 34079, 33653, 33161, 32768, 32408, 31785, 31162, 30802, 30048, 29360, 28312, 27755, 26367, 25049, 25049, 25049},
        { 34210, 33784, 33423, 33161, 32801, 32408, 31785, 31097, 30474, 29622, 29000, 28115, 27623, 26367, 25049, 25049, 25049},
        { 33980, 33587, 33161, 32935, 32588, 32342, 31621, 30802, 29852, 29000, 28377, 27689, 27421, 26367, 25049, 25049, 25049},
        { 33522, 33227, 32702, 32615, 32452, 31851, 30933, 30179, 29295, 28358, 27984, 27132, 27301, 26367, 25049, 25049, 25049},
        { 32672, 32178, 31916, 31469, 31246, 30540, 29852, 29065, 28377, 27623, 27263, 26706, 26935, 26367, 25049, 25049, 25049},
        { 30769, 30423, 29917, 29231, 29392, 28705, 28075, 27726, 27263, 26691, 26417, 26182, 26575, 26575, 25246, 25246, 25246},
        { 27525, 27518, 26701, 27334, 27682, 27402, 26903, 26707, 26444, 25887, 25719, 25690, 26122, 26122, 26122, 26122, 26122},
        { 23475, 23888, 24478, 25330, 26212, 26199, 25701, 25664, 25740, 25013, 24904, 25068, 25374, 25374, 25374, 25374, 25374},
        { 20677, 21445, 22544, 23593, 24441, 24785, 24538, 24644, 24773, 24299, 24062, 24576, 24510, 24510, 24510, 24510, 24510},
        { 18743, 19792, 20808, 22086, 22805, 23167, 23486, 23366, 23757, 23411, 23691, 23822, 23822, 23822, 23822, 23822, 23822},
        { 17334, 18579, 19497, 20775, 21463, 21848, 22288, 22446, 22643, 22446, 22643, 22708, 23069, 23069, 23069, 23069, 23069},
        { 16155, 17236, 18350, 19399, 20251, 20677, 21016, 21332, 21660, 21791, 21889, 21955, 22217, 22217, 22217, 22217, 22217},
        { 14746, 15860, 17039, 17990, 18842, 19595, 20050, 20349, 20546, 20840, 20972, 20972, 21332, 21332, 21332, 21332, 21332},
        { 13337, 14516, 15729, 16679, 17564, 18514, 18907, 19169, 19399, 19661, 19792, 19594, 20152, 20152, 20152, 20152, 20152},
        { 12452, 13435, 14615, 15499, 16253, 17105, 17596, 17924, 18153, 18285, 18428, 18776, 19104, 19104, 19104, 19104, 19104},
        { 11469, 12354, 13533, 14287, 15008, 15925, 16187, 16482, 16690, 16976, 17105, 17302, 17531, 17531, 17531, 17531, 17531},
        { 10486, 11370, 12255, 13009, 13861, 14746, 15172, 15368, 15434, 15630, 15794, 15991, 16351, 16351, 16351, 16351, 16351},
        { 9684, 10387, 11141, 11796, 12546, 13337, 14029, 14320, 14549, 14811, 14939, 15434, 15794, 15794, 15794, 15794, 15794},
        { 9059, 9634, 10617, 11141, 11838, 12681, 13411, 13861, 14121, 14624, 14868, 15172, 15368, 15368, 15368, 15368, 15368},
      };
      #endregion
      SetSurface(values);
      graph3D1.Raster = (eRaster)3;
      Color[] c_Colors = Plot3D.ColorSchema.GetSchema((eSchema)2);
      graph3D1.SetColorScheme(c_Colors, 3);
    }
    private void SetFormula(string s_Formula)
    {
      try
      {
        delRendererFunction f_Function = Plot3D.FunctionCompiler.Compile(s_Formula);

        // IMPORTANT: Normalize maintainig the relation between X,Y,Z values otherwise the function will be distorted.
        graph3D1.SetFunction(f_Function, new PointF(-10, -10), new PointF(10, 10), 0.5, eNormalize.MaintainXYZ);
      }
      catch (Exception Ex)
      {
        MessageBox.Show(Ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
      }
    }
    private void SetSurface(int[,] s32_Values)
    {
      cPoint3D[,] i_Points3D = new cPoint3D[s32_Values.GetLength(0), s32_Values.GetLength(1)];
      for (int X = 0; X < s32_Values.GetLength(0); X++)
      {
        for (int Y = 0; Y < s32_Values.GetLength(1); Y++)
        {
          i_Points3D[X, Y] = new cPoint3D(X * 10, Y * 500, s32_Values[X, Y]);
        }
      }

      // Setting one of the strings = null results in hiding this legend
      graph3D1.AxisX_Legend = "MAP (kPa)";
      graph3D1.AxisY_Legend = "Engine Speed (rpm)";
      graph3D1.AxisZ_Legend = "ADS";

      // IMPORTANT: Normalize X,Y,Z separately because there is an extreme mismatch
      // between X values (< 300) and Z values (> 30000)
      graph3D1.SetSurfacePoints(i_Points3D, eNormalize.Separate);
    }
  }
}