You can easily move, resize, magnify, and delete root locus plots.
To resize a plot
•Click Maximize in the upper right-hand corner to expand the plot to full screen.
•Drag the plot’s borders or corners to adjust its size.
To magnify a plot
1. Point to one corner of the area you want to zoom in on.
2. To anchor the corner, hold down CTRL+depress.
3. Drag the pointer until the box encloses the area you want to magnify. A status box in the lower left corner of the plot displays the point position.
4. Release CTRL+depress.
To zoom out
•CTRL+right-click the plot.
To delete a plot
•Select the plot; then press DEL.