On 2/23/08, Tobias Gresch <[EMAIL PROTECTED]> wrote: > For example when I execute usrp_fft.py with the -W option I do not get > a waterfall graph as expected but instead of having the spectra moving > down slowly the actual spectrum is drawn over the whole height of the > graph. > > I tried to track down the problem and it appears that the bitmap is copied > correctly to shift it one down but later gets overwritten (see [1]) because > the height value of 1 in the method dc1.DrawRectangle() is somehow too > small. If I set it to 2, i.e. dc1.DrawRectangle(x_pos*p_width, 0, p_width, > 2), > it works.
Good catch. I've confirmed this behavior and the fix in a similar configuration. It looks like a wxGTK-2.6 vs. wxGTK-2.8 issue. > ps. In waterfallsink2.py in the class waterfall_window make_colormap(self) > is defined twice. [2] Noted, and fixed as well. -- Johnathan Corgan Corgan Enterprises LLC http://corganenterprises.com/ _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
