private void GenerateData(NHeatMapSeries heatMap)
{
NHeatMapData data = heatMap.Data;
int GridStepX = 300;
int GridStepY = 300;
data.SetGridSize(GridStepX, GridStepY);
const double dIntervalX = 10.0;
const double dIntervalZ = 10.0;
double dIncrementX = (dIntervalX / GridStepX);
double dIncrementZ = (dIntervalZ / GridStepY);
double y, x, z;
z = -(dIntervalZ / 2);
for (int col = 0; col < GridStepX; col++, z += dIncrementZ)
{
x = -(dIntervalX / 2);
for (int row = 0; row < GridStepY; row++, x += dIncrementX)
{
y = 10 - Math.Sqrt((x * x) + (z * z) + 2);
y += 3.0 * Math.Sin(x) * Math.Cos(z);
double value = y;
data.SetValue(row, col, value);
}
}
}
private void GenerateData()
{
NHeatMapData data = m_HeatMap.Data;
data.SetGridSize(m_GridSizeX, m_GridSizeY);
const double dIntervalX = 10.0;
const double dIntervalZ = 10.0;
double dIncrementX = (dIntervalX / m_GridSizeX);
double dIncrementZ = (dIntervalZ / m_GridSizeY);
double y, x, z;
z = -(dIntervalZ / 2);
for (int col = 0; col < m_GridSizeX; col++, z += dIncrementZ)
{
x = -(dIntervalX / 2);
for (int row = 0; row < m_GridSizeY; row++, x += dIncrementX)
{
y = 10 - Math.Sqrt((x * x) + (z * z) + 2);
y += 3.0 * Math.Sin(x) * Math.Cos(z);
double value = y;
data.SetValue(row, col, value);
}
}
}
public override void Initialize()
{
base.Initialize();
// set a chart title
NLabel title = new NLabel("Wafer Chart");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, FontStyle.Italic);
title.TextStyle.FillStyle = new NColorFillStyle(GreyBlue);
// configure chart
NCartesianChart chart = (NCartesianChart)nChartControl1.Charts[0];
m_HeatMap = new NHeatMapSeries();
chart.Series.Add(m_HeatMap);
NHeatMapData data = m_HeatMap.Data;
m_HeatMap.Palette.Mode = PaletteMode.AutoFixedEntryCount;
m_HeatMap.Palette.AutoPaletteColors = new NArgbColorValue[] { new NArgbColorValue(Color.Green), new NArgbColorValue(Color.Red) };
m_HeatMap.Palette.SmoothPalette = true;
int gridSizeX = 100;
int gridSizeY = 100;
data.SetGridSize(gridSizeX, gridSizeY);
int centerX = gridSizeX / 2;
int centerY = gridSizeY / 2;
int radius = gridSizeX / 2;
Random rand = new Random();
for (int y = 0; y < gridSizeY; y++)
{
for (int x = 0; x < gridSizeX; x++)
{
int dx = x - centerX;
int dy = y - centerY;
double pointDistance = Math.Sqrt(dx * dx + dy * dy);
if (pointDistance < radius)
{
// assign value
data.SetValue(x, y, pointDistance + rand.Next(20));
}
else
{
data.SetValue(x, y, double.NaN);
}
}
}
}