"Steven Lord" <email@example.com> wrote in message <firstname.lastname@example.org>... > > "Forrest " <Remove.email@example.com> wrote in message > news:firstname.lastname@example.org... > > I'm using the 'psd' function to take the power spectral > > density of a waveform. Afterwards I can view the plot of > > the psd, however, I can't seem to find the data that is > > being plotted from the psd. I have the plot, but I can't > > find the x and y coordinates. I can't use ginput because > > there are 5000 data points. > > Get a handle to the line that PSD plotted using FINDOBJ. Once you have that > handle, GET the XData and YData properties. > > -- > Steve Lord > email@example.com > > Steve,
I'm not very familiar with 'findobj'. Can you walk me through how to do this.