Remember that the selection action (mouse click or drag-selection) only works if the Selection Mode for that element type (i.e.Hold down the left mouse button on the canvas background and drag the mouse while holding down the Shift or Ctrl key ( Command on Macs) to select groups of nodes/edges/annotations.Doing the same on a selected element unselects it.

Scrolling enabled (the default for Mac OS X Lion and newer versions). These directions are reversed on Macs with natural Using the scroll wheel, you can zoom in by scrolling up and zoom out by Use the zooming buttons located on the toolbar to zoom inĪnd out of the interaction network shown in the current network display. Cytoscape provides four mechanisms for zooming: toolbar buttons, menu options, keyboard shortcuts and the scroll wheel.