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9.4 Parameter Setting Commands

\curvesymbol{<character or symbol>} sets symbol and \csdiameter.

\curvedashes[<unit len>]{<blank length><[,dash...]>} A drawing command before a \curvedashes or after one with an empty or zero length pattern will draw:
 if is zero or missing, a continuous curve; else if is positive, -1 squares of line thickness size between and additional squares at coordinates or bezier end points; else if no exists, nothing; else, --1 characters or symbols between coordinates and additional ones at coordinates or bezier end points.
After a \curvedashes command defining a pattern whose length exceeds zero, commands draw:
 if is zero or missing then at a spacing equal to the specified patte