public void drawToMap(ColorTable colorTable, GridCalculator gridF, GridCalculator gridCol, int[] mapdata, int ofs, int width)
{
for (int i = 0; i < width; i++)
{
double f = gridF.getAbsolutePos(i + gridF.low);
int idx = (int)Math.Floor(f / fmax * size + 0.5);
if (idx < 0)
{
idx = 0;
}
if (idx >= size)
{
idx = size - 1;
}
double cv = gridCol.getRelativePos(data[idx]);
int col = colorTable.col(cv).ToArgb();
mapdata[ofs + i] = col;
}
}