BSL PRO Software Guide - Biopac

Introduction 41Overlap Segments may be toggled on and off; its Toolbar icon is enabled only when the acquisition modehas been set to Append, at least one segment of data has been acquired, and the display mode has firstbeen set to Chart or Scope.In Chart mode, when Overlap Segments is toggled on, all data segments of each channel are overlappedin their respective channel “tracks.” In Scope mode, all segments of all channels are displayed in a singlewindow.The active segment is highlighted and its Horizontal scale, automatic Append marker, and marker labelare displayed; Event markers are not displayed in this mode—see page 6172 for Marker details.) To choosea new active segment, right-click when the cursor is over the graph and select Show Segment from thepop-up menu.X/Y modeX/Y mode plots one channel on the horizontal axis against another channel on the vertical axis. When achannel is plotted against itself, a straight line will be displayed.X/Y mode can be useful for chaos investigations and respiration studies.When X/Y mode is selected, you can Plot Standard Curve, which is useful for colorimetry studies. See page 676 forStandard Curve setup.In X/Y Mode, the label for the channel being plotted for the X-axis is displayed above the waveform window. Thelabel for the channel being plotted for the Y-axis is displayed to the left of the waveform window.Clicking once in either the X-axis or Y-axis label areas generates a pull-down menu of all currently plotted channels.Select a channel from the list to plot it on the selected axis.X/Y plot of BPM (X) and lagged BPM ( Y)