The Graph is where you arrange your conversation flow and connect the Zapbot blocks together.
Gestures#
In the user preferences, under the Graph Gestures section, you can choose between Mouse and Trackpad gestures.
Mouse#
Select: Shift + Left click drag
Zoom: Ctrl + Mouse wheel
Pan: Left click drag or Mouse wheel for vertical pan and Shift + Mouse wheel for horizontal pan
Trackpad#
Select: Click + drag
Zoom: Pinch
Pan: Use two finger