public void setOflowColor(double frac) {
int fc = cminfo.getFirstColor();
int lc = cminfo.getLastColor();
int color = (int) (fc + frac * (lc - fc) + 0.5);
cminfo.setOflowColor(color);
colorLookupTable.setOflowColor(color);
}
public void setTopColorToUse(double frac) {
topFrac = frac;
int fc = cminfo.getFirstColor();
int lc = cminfo.getLastColor();
topColorToUse = (int) (fc + frac * (lc - fc) + 0.5);
}
public void setBottomColorToUse(double frac) {
bottomFrac = frac;
int fc = cminfo.getFirstColor();
int lc = cminfo.getLastColor();
bottomColorToUse = (int) (fc + frac * (lc - fc) + 0.5);
}