1. First, find the Picture window. If you accidentally closed it, you can just reopen Praat.
2. Determine the physical size of the plot by changing the selection in the Praat "Picture window" (pink rectangular shape) before you draw the graph. Click in an area of the Praat “Picture window” (e.g., left upper corner) and draw the new shape while keeping the left-mouse button pressed。
3. Choose the given recording file on the left-hand side of Praat objects and click the “Draw” button. Set these parameters as you’d like. Figure 1.26 shows the spectrogram painted to the Praat Picture window