/// <summary>
/// This function is the paint function for the line drawing
/// </summary>
private void Plateau_Plot_Line_Paint(object sender, PaintEventArgs e)
{
Graphics g = e.Graphics;
// Draw lines between each two consecutive points
for(int i = 0; i < SortedPoints.Count-1; i++)
{
gPts P1 = new gPts();
gPts P2 = new gPts();
P1 = FindPixelCoord((System.Drawing.Point)SortedPoints[i]);
P2 = FindPixelCoord((System.Drawing.Point)SortedPoints[i+1]);
P1.X += 8;
P1.Y += 9;
P2.X += 8;
P2.Y += 9;
g.DrawLine(new System.Drawing.Pen(LINE_COLOR, 2.0f), P1.X, P1.Y, P2.X, P2.Y);
}
}
/// <summary>
/// Special Paint function for the Plateau Plot
/// </summary>
private void Plateau_Plot_Paint(object sender, PaintEventArgs e)
{
Graphics g = e.Graphics;
for(int i = 0; i < this.PlottedPoints.Count; i++)
{
thePoint = FindPixelCoord((System.Drawing.Point)this.PlottedPoints[i]);
// Draw it
g.DrawString(PT_SYMBOL, new Font("Arial",12,System.Drawing.FontStyle.Bold),
new SolidBrush(System.Drawing.Color.Black),thePoint.X, thePoint.Y);
}
}
/// <summary>
/// This function will calculate the pixel coordinates of a data point
/// </summary>
/// <param name="point">Data point to be plotted</param>
/// <returns>Point with new coordinates</returns>
private gPts FindPixelCoord(System.Drawing.Point point)
{
gPts temp = new gPts();
temp.X = point.X;
temp.Y = point.Y;
// Get actual Pixel coordinate from plot coordinate
temp.X *= 4; // there are four pixels per decibel on the X axis
temp.X += this.PlotArea.Location.X; // account for location offset
temp.Y -= minThresholdLvl; // subtract off min Threshold level
temp.Y *= 5; // there are 50 pixels every 10 db in the Y axis
temp.Y = 376 - temp.Y; // min threshold on Y is at pixel 376
// Adjust the Fudge Factor
// temp.X += 4;
temp.Y -= 7;
return temp;
}
