Chapter 1 Quick Start    RIGOL 
MSO7000/DS7000 User Guide  1-27 
 
Figure 1-16 Tap Gesture 
 
Pinch & Stretch 
Pinch or stretch two points on the screen with two fingers to zoom in or out the 
waveform. To zoom in the waveform, first pinch the two fingers and then stretch the 
fingers; to zoom out the waveform, first stretch the two fingers, and then pinch the 
fingers together, as shown in Figure 1-17. The functions of the pinch & stretch action 
include: 
⚫  Pinching & stretching in the horizontal direction can adjust the horizontal time 
base of the waveform. 
⚫  Pinching & stretching in the vertical direction can adjust the vertical scale of the 
waveform. 
 
 
Figure 1-17 Pinch & Stretch Gesture 
 
 
Drag 
Use one finger to select the object, and then drag the object to a destination place, 
as shown in Figure 1-18. The functions of the drag action include: 
⚫  Drag the waveform to change its position or offset. 
⚫  Drag the window controls to change the positions of the window (e.g. numeric 
keypad). 
⚫  Drag the marker to change the position of the marker. 
 
 
 
Figure 1-18 Drag Gesture