Set the amount of scrolling, linked scrolling (scrolling the current graph
scrolls all graphs), automatic redraw, and whether the screen is erased
before refreshing the screen.
Set the working directory. Any file selection popup will start in the selected
directory.
- Debug level: Set the debug level.
- Verify Pick sets operations: If on, when using Pick ops, Set the debug level.
- Allow double clicks on canvas: If on, double clicks on the drawing area
are meaningful.
- Allow autoscale on read: When a read is performed, autoscale the current
graph.