public void paintProbe(Graphics2D g2, int x1, int y1, int x2, int y2, double tmin, double tmax) {
g2.setStroke(stroke);
g2.setColor(color);
int ppx = -1, ppy = -1;
for (int i = 0; i < values.size(); i++) {
Double v = values.get(i);
if (v != null && tmax - tmin > 0.0) {
double frac = (v - tmin) / (tmax - tmin);
int pixY = y2 - (int) Math.round(frac * (y2 - y1));
int pixX = x1 + (int) Math.floor((double) (i + 1) / (double) (values.size() + 2));
if (ppx != -1) {
g2.drawLine(ppx, ppy, pixX, pixY);
}
ppx = pixX;
ppy = pixY;
} else {
ppx = ppy = -1;
}
}
}
