Xingyu Na - 2011-06-03

Hi,
I want to draw f0 contour with time label(X-axis) and freq. label(Y-label) of a .f0 file using SPTK.
I tried fdrw, but the axis are not drawn. What should I do?
The f0 file is transformed from the lf0 file generated by hts_engine.

Na Xingyu