Graphics Defaults
Various graphics defaults can be set here. They are saved
along with the program defaults by selecting "Save
Defaults" from the Options menu.

- Histogram binning: The binning size to use when plotting
histograms. Every n points are grouped into a single bin.
- Text Size: The text size to use for titles, labels, and
annotation.
- Draw Graticule: If selected a graticule is drawn on the
plot area.
- Hardcopy: Selects a hardcopy device for printing to files
(Computer Graphics Metafile, or Postscript). Two
different CGM file formats are available. CGMD uses
direct colour selection which is needed by some software.
- Line Thickness: The line thickness to use when drawing
lines and plotting graphs.
- line_colour: The colour to use when drawing axes.
- Marker Size: The marker size to use when doing a markers
plot.
- mode: The histogram mode, if set to point, histogram data
is plotted as point data.
- plot_colour: The colour to use for plotting.
- Text Font: The font to use when displaying text.
- Symbol: The symbol to use when doing a markers plot.
- text_colour: The colour to use when displaying text.
- Line Type: The line type to use for plotting (dotted,
dashed, etc.).
- xlinear/xlog: If "xlog" is selected then x
arrays and x limits are logged before plotting.
- ylinear/ylog: If "ylog" is selected then y
arrays and y limits are logged before plotting.