Frame: There are three ways for framing the animation graph. You can select them from the drop down list by clicking the down arrow next to the icon of this button.
Frame: Clicking Frame will fit all of the visible graph according to the time range and value range.
Horizontally Frame: Clicking Horizontally Frame will fit all of the visible graph according to the time range.
Vertically Frame: Clicking Vertically Frame will fit all of the visible graph according to the value range.
Pan:
Use the Pan
mode to navigate around the viewing area of the Graph Editor.
Or hold Alt while in the Select mode to temporarily Pan the viewing area and let go of Alt to return to Select mode.
Ctrl + Scroll:
The mouse wheel controls the vertical scrolling of the viewing area.
While holding Ctrl, the mouse wheel starts to horizontally scroll the viewing area.
Zoom: There are four ways for zooming on the graph. You can select them from the drop down list by clicking the down arrow next to the icon of this button.
Zoom:
Use the mouse wheel to activate zoom in and zoom out.
The cursor position dictates the centering for the zoom.
Horizontally Zoom: Under Horizontally Zoom mode, the use of Ctrl + mouse wheel will only contract and expand the horizontal time axis.
Vertically Zoom: Under Vertically Zoom mode, the use of Shift + mouse wheel will only contract and expand the vertical value axis.
Zoom Region: Under Zoom Region
mode, drag a marquee around the keys to zoom into.