You can zoom the chart in and out using the commands on the Zoom pane. The zoom drop-down allows setting a specific zoom value. However, the easiest way to zoom is to use the mouse wheel with the Ctrl key pressed.
You can easily set the right zoom factor by selecting certain Zoom pane buttons.
Overview
adjusts zoom to fit the entire chart into the window.
This is useful to get an overview of a chart. Fit to width
changes the
zoom factor to fit the width of the chart to the current window.
Finally, Original Size
sets the magnification back to 100%.
You can also make Msc-generator apply one of the above three zoom adjustments after every update, page change or window re-size by selecting checkboxes besides the above command buttons.
You can also view the chart in full screen mode, by pressing F11. Mouse zooming and panning works in full screen mode. A small toolbar enables you to flip pages, return to the all pages view or to toggle Auto Split (see below). You can exit full screen mode by pressing Escape.