public void draw(Graphics g, GridCalculator X, GridCalculator Y)
{
if (!_on)
{
return;
}
if ((linecache == null) || (linecache.Length != len))
{
// Reallocate
linecache = new PointF[len];
}
double tstep = (double)intMax / root.linePlotter.owner.sampleRate;
for (int i = 0; i < len; i++)
{
linecache[i].X = (float)X.getInterpolatedPos(-(double)i * tstep);
double y = data[i];
if (_acOut)
{
y -= acOutOfs / len;
}
y = Y.getInterpolatedPos(y * _scale + _offset);
linecache[i].Y = (float)y;
}
g.DrawLines(drawPen, linecache);
}
public void plot(Graphics g, GridCalculator XAxis, GridCalculator YAxis)
{
if (!on)
{
return;
}
if ((pts == null) || (pts.Length != data.Length))
{
pts = new PointF[data.Length];
}
if (contains == 0)
{
return;
}
int i = 0;
int pnum = 0;
while (i < contains)
{
double ydata = data[(write + data.Length - 1 - i) % data.Length];
if (!Double.IsNaN(ydata))
{
pts[pnum].X = (float)XAxis.getInterpolatedPos((double)i / data.Length * root.traceTime);
pts[pnum].Y = (float)YAxis.getInterpolatedPos(ydata);
pnum++;
}
i++;
}
for (int j = 0; j < pnum - 1; j++)
{
g.DrawLine(p, pts[j], pts[j + 1]);
}
}
public void reCalcX()
{
if (freq == null)
{
return;
}
if ((xpos == null) || (xpos.Length != freq.Length))
{
xpos = new double[freq.Length];
}
for (int i = 0; i < freq.Length; i++)
{
xpos[i] = gridF.getInterpolatedPos(freq[i]);
}
}