- Show/Hide Grid Ctrl+Shift+G
- Toggle the grid on/off by using this menu entry or the associated
shortcut keys.
- Frequency Axis Log/Linear Ctrl+Shift+A
- Toggle the frequency axis between logarithmic and linear display.
The button at the left hand side of the frequency axis provides the same
function.

- Use Antialiasing for Traces
- When checked, graph traces are rendered using antialiasing.
This may result in slow drawing performance on some platforms, uncheck
this option for fastest drawing. Your choice is remembered for the next
startup.
- Move Traces Up One Grid Ctrl+Alt+Up
- This shifts the traces up one grid division.
- Move Traces Down One Grid Ctrl+Alt+Down
- This shifts the traces down one grid division.
- Move Traces Left Ctrl+Alt+Left
- Move the graph traces to the left by approx 20% of the graph width.
- Move Traces Right Ctrl+Alt+Right
- Move the graph traces to the right by approx 20% of the graph width.
- Zoom In Vertical Alt+Up
- Zoom in on the SPL axis. The button at the left hand side of the
axis provides the same function.

The Variable Zoom feature
provides a mouse-driven alternative.
- Zoom Out Vertical Alt+Down
- Zoom out on the SPL axis. The button at the left hand side of the
axis provides the same function.

The Variable Zoom feature
provides a mouse-driven alternative.
- Zoom In Horizontal Alt+Right
- Zoom the frequency axis in by a factor of approximately 2 about the
graph cursor position. The button at the right hand side of the
frequency axis provides the same function.

The Variable Zoom feature
provides a mouse-driven alternative.
- Zoom Out Horizontal Alt+Left
- Zoom the frequency axis out by a factor of approximately 2 about the
graph cursor position. The button at the right hand side of the
frequency axis provides the same function.
The Variable Zoom feature
provides a mouse-driven alternative.
- Undo Zoom Ctrl+Z
- Restore the graph axis settings that were in use when the middle or right
mouse button was last pressed with the pointer in the graph area. The
main application is to undo the last
Variable Zoom or
Zoom to Area action, but
it can also be used to restore a preferred graph view that has been
memorised by pressing the right mouse button.
- Save Graph as JPEG Ctrl+Shift+J
- Save the current graph view as a JPEG image. A popup allows the width of the
JPEG image to be defined, default is the width of the graph.
Help Index
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