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Standardfont definition command
SD kind. ~’alue[, kind, iwlue, ... ;]
This command defines (but does not select) the standard font by specifying
its attributes. The meaning of kind parameter is as follows:
Kind
I
2
3
4
5
6
7
Attribute
Symbol set
Spacing
Pitch
Height
Style
Weight
Typeface
Default
21 (ASCII)
O(monospaced)
9 cpi
1I.5 point
O(upright)
O(medium)
48 (stick)
The tvdueparameterdefinesthecharacteristicsofthe characteristic specified
by the kina parameter.
Absolute character size command
S1width, height [;]
This command specifies the size of labeling characters in centimeters.
The default width and height depend on the pitch and size selected with the
AD or SD command.
Once this command is given, the width and height of characters do not
change when PI and P2 move.
Without parameters, this command selects the size implied by AD or SD.
Width specifies thewidth ofcharacters; negative valuesimplymirrorimages
about a vertical line.
Heightspecifiestheheight ofcapitalM; negativevalues implymirrorimages
about a horizontal line.
When using stick fonts, a change of character size will affect the thickness
of the line used to draw thecharacters. When appropriate, theparameters are
multiplied by the ratio [size of picture frame]/[plot size]
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